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Sample records for caribbean tunicate trididemnum

  1. Measurement of refractive indices of tunicates' tunics: light reflection of the transparent integuments in an ascidian Rhopalaea sp. and a salp Thetys vagina.

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    Kakiuchida, Hiroshi; Sakai, Daisuke; Nishikawa, Jun; Hirose, Euichi

    2017-01-01

    Tunic is a cellulosic, integumentary matrix found in tunicates (Subphylum Tunicata or Urochordata). The tunics of some ascidian species and pelagic tunicates, such as salps, are nearly transparent, which is useful in predator avoidance. Transparent materials can be detected visually using light reflected from their surfaces, with the different refractive indices between two media, i.e., tunic and seawater, being the measure of reflectance. A larger difference in refractive indices thus provides a larger measure of reflectance. We measured the refractive indices of the transparent tunic of Thetys vagina (salp: Thaliacea) and Rhopalae a sp. (ascidian: Ascidiacea) using an Abbe refractometer and an ellipsometer to estimate the light reflection at the tunic surface and evaluate the anti-reflection effect of the nipple array structure on the tunic surface of T. vagina . At D-line light (λ = 589 nm), the refractive indices of the tunics were 0.002-0.004 greater than seawater in the measurements by Abbe refractometer, and 0.02-0.03 greater than seawater in the measurements by ellipsometer. The refractive indices of tunics were slightly higher than that of seawater. According to the simulation of light reflection based on rigorous coupled wave analysis (RCWA), light at a large angle of incidence will be completely reflected from a surface when its refractive indices are smaller than seawater. Therefore, the refractive index of integument is important for enabling transparent organisms to remain invisible in the water column. In order to minimize reflectance, the refractive index should be similar to, but never smaller than, that of the surrounding seawater. The simulation also indicated that the presence or absence of a nipple array does not cause significant difference in reflectance on the surface. The nipple array on the tunic of the diurnal salp may have another function, such as bubble repellence, other than anti-reflection.

  2. Quantitative assessment of Azumiobodo hoyamushi distribution in the tunic of soft tunic syndrome-affected ascidian Halocynthia roretzi using real-time polymerase chain reaction.

    Science.gov (United States)

    Shin, Yun-Kyung; Nam, Ki-Woong; Park, Kwan Ha; Yoon, Jong-Man; Park, Kyung-Il

    2014-11-26

    The kinetoplastid parasite, Azumiobodo hoyamushi, is the causative agent of soft tunic syndrome (STS) in ascidians and leads to their mass mortality in Korean waters. This study was conducted to quantify A. hoyamushi density during the development of STS in the tunics of ascidians (Halocynthia roretzi) using real-time polymerase chain reaction (qPCR). The infection intensity of A. hoyamushi, as measured by qPCR, varied depending on the part of the tunic analyzed, as well as the stage of STS development. The highest infection intensity was recorded in the tunics of the siphons. The infection intensity of A. hoyamushi in the siphons was only 2.9 cell/tunic (area, 0.25 cm(2)) or 106.0 cell/gram tunic (GT) in the early phase of STS, but this value increased dramatically to 16,066 cells/tunic (0.25 cm(2)) or 617,004 cell/GT at the time of death. The number of A. hoyamushi parasites increased gradually and their distribution spread from the siphons to the other parts of the tunics. qPCR enabled the quantitation of A. hoyamushi and the results revealed that parasite density increased as STS progressed. In addition, our results suggested that the siphons might function as the portal of entry for A. hoyamushi during infection.

  3. Marine tunicates from Sangkarang Archipelago Indonesia: recent finding and bio-prospecting

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    Litaay, Magdalena

    2018-03-01

    Tunicate belongs to urochordata that inhabit benthic area of coral reefs. This paper attempts to compile result of several studies on diversity of marine tunicates from Sangkarang Archipelago of South Sulawesi Indonesia. Method for tunicates sample collection was line transect method that applied at two 3 and 7 m depth. A 50 m line transect was applied parallel to a shore line in each depth and was done in duplicate. A 2.5 m plot was places side by side of transect, in which all tunicate inside plot was counted, identified, and photographed, respectively. Tunicates identification was based on morphological characteristics. The latest finding shows that eighteen species of tunicates were recorded in Samalona waters as also the same number of species in Barrang Caddi waters. The result from this finding was compared to previous studies done at other part of Sangkarang area. This study concluded that this archipelago is rich in tunicates and these resources can be utilized for various purposes. Bioprospect of marine tunicates is also discus in the present study.

  4. Physical properties of the tunic in the pinkish-brown salp Pegea confoederata (Tunicata: Thaliacea).

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    Sakai, Daisuke; Kakiuchida, Hiroshi; Nishikawa, Jun; Hirose, Euichi

    2018-01-01

    Invisibility in the water column is a crucial strategy for gelatinous zooplanktons in avoiding detection by visual predators, especially for animals distributed in the euphotic zone during the daytime; i.e., surface dwellers that do not undergo diel vertical migration. Salps, a member of the subphylum Tunicata (Urochordata), usually have a transparent body that is entirely covered with a cellulosic matrix, called the tunic. Some non-migrator species are known to exhibit a nano-scale nipple array on the tunic surface. However, the physical properties of the salp tunic has been poorly investigated, except for Thetys vagina , in which the tunic was expected to show low reflectance based on the refractive index of the tunic. Pegea confoederata is a non-vertical migrant salp showing pinkish-brown body. We measured the hardness, water content, absorption spectra, and refractive index of its tunic to evaluate its fragility and visibility. There are nipple-like protuberances about 80 nm high on the surface of the tunic in P. confoederata . The tunic is very soft; the maximum force to pierce the tunic with a steel rod (1 mm diameter) was  95%. The absorption spectra of the tunic had no prominent peaks in the wavelength range of 280-800 nm, indicating the tunic is nearly transparent. The difference in refractive indices between tunic and seawater was estimated as 0.002-0.015 at 589 nm. Rigorous coupled wave analyses (RCWA) of light reflection based on 3-dimensional models supported an anti-reflective effect of the nipple array on the tunic surface, which was estimated to vary slightly depending on the forms and the arrangement patterns of nipple-like protuberances in an array. The tunic of P. confoederata is very soft and contains more water than those of sessile tunicates (ascidians). Based on the refractive index of the tunic, light reflection is expected to be very low, making this salp's tunic barely visible in water column. Our results suggest that the nipple

  5. Microfilament Contraction Promotes Rounding of Tunic Slices: An Integumentary Defense System in the Colonial Ascidian Aplidium yamazii.

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    Hirose, E; Ishii, T

    1995-08-01

    In Aplidium yamazii, when a slice of a live colony (approximately 0.5 mm thick) was incubated in seawater for 12 h, the slice became a round tunic fragment. This tunic rounding was inhibited by freezing of the slices, incubation with Ca2+-Mg2+ -free seawater, or addition of cytochalasin B. Staining of microfilaments in the slices with phalloidin-FITC showed the existence of a cellular network in the tunic. Contraction of this cellular network probably promotes rounding of the tunic slice. In electron microscopic observations, a new tunic cuticle regenerated at the surface of the round tunic fragments; the tunic cuticle did not regenerate in newly sliced specimens nor in specimens in which rounding was experimentally inhibited. Based on these results, an integumentary defense system is proposed in this species as follows. (1) When the colony is wounded externally, contraction of the cellular network promotes tunic contraction around the wound. (2) The wound is almost closed by tunic contraction. (3) Tunic contraction increases the density of the filamentous components of the tunic at the wound, and it may accelerate the regeneration of tunic cuticle there.

  6. Immunity in Protochordates: The Tunicate Perspective

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    Nicola Franchi

    2017-06-01

    Full Text Available Tunicates are the closest relatives of vertebrates, and their peculiar phylogenetic position explains the increasing interest toward tunicate immunobiology. They are filter-feeding organisms, and this greatly influences their defense strategies. The majority of the studies on tunicate immunity were carried out in ascidians. The tunic acts as a first barrier against pathogens and parasites. In addition, the oral siphon and the pharynx represent two major, highly vascularized, immune organs, where circulating hemocytes can sense non-self material and trigger immune responses that, usually, lead to inflammation and phagocytosis. Inflammation involves the recruitment of circulating cytotoxic, phenoloxidase (PO-containing cells in the infected area, where they degranulate as a consequence of non-self recognition and release cytokines, complement factors, and the enzyme PO. The latter, acting on polyphenol substrata, produces cytotoxic quinones, which polymerize to melanin, and reactive oxygen species, which induce oxidative stress. Both the alternative and the lectin pathways of complement activation converge to activate C3: C3a and C3b are involved in the recruitment of hemocytes and in the opsonization of foreign materials, respectively. The interaction of circulating professional phagocytes with potentially pathogenic foreign material can be direct or mediated by opsonins, either complement dependent or complement independent. Together with cytotoxic cells, phagocytes are active in the encapsulation of large materials. Cells involved in immune responses, collectively called immunocytes, represent a large fraction of hemocytes, and the presence of a cross talk between cytotoxic cells and phagocytes, mediated by secreted humoral factors, was reported. Lectins play a pivotal role as pattern-recognition receptors and opsonizing agents. In addition, variable region-containing chitin-binding proteins, identified in the solitary ascidian Ciona

  7. Genomics, evolution and development of amphioxus and tunicates: The Goldilocks principle.

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    Holland, Linda Z

    2015-06-01

    Morphological comparisons among extant animals have long been used to infer their long-extinct ancestors for which the fossil record is poor or non-existent. For evolution of the vertebrates, the comparison has typically involved amphioxus and vertebrates. Both groups are evolving relatively slowly, and their genomes share a high level of synteny. Both vertebrates and amphioxus have regulative development in which cell fates become fixed only gradually during embryogenesis. Thus, their development fits a modified hourglass model in which constraints are greatest at the phylotypic stage (i.e., the late neurula/early larva), but are somewhat greater on earlier development than on later development. In contrast, the third group of chordates, the tunicates, which are sister group to vertebrates, are evolving rapidly. Constraints on evolution of tunicate genomes are relaxed, and they have discarded key developmental genes and organized much of their coding sequences into operons, which are transcribed as a single mRNA that undergoes trans-splicing. This contrasts with vertebrates and amphioxus, whose genomes are not organized into operons. Concomitantly, tunicates have switched to determinant development with very early fixation of cell fates. Thus, tunicate development more closely fits a progressive divergence model (shaped more like a wine glass than an hourglass) in which the constraints on the zygote and very early development are greatest. This model can help explain why tunicate body plans are so very diverse. The relaxed constraints on development after early cleavage stages are correlated with relaxed constraints on genome evolution. The question remains: which came first? © 2014 Wiley Periodicals, Inc.

  8. Evolutionary loss of melanogenesis in the tunicate Molgula occulta

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    Claudia Racioppi

    2017-07-01

    Full Text Available Abstract Background Analyzing close species with diverse developmental modes is instrumental for investigating the evolutionary significance of physiological, anatomical and behavioral features at a molecular level. Many examples of trait loss are known in metazoan populations living in dark environments. Tunicates are the closest living relatives of vertebrates and typically present a lifecycle with distinct motile larval and sessile adult stages. The nervous system of the motile larva contains melanized cells associated with geotactic and light-sensing organs. It has been suggested that these are homologous to vertebrate neural crest-derived melanocytes. Probably due to ecological adaptation to distinct habitats, several species of tunicates in the Molgulidae family have tailless (anural larvae that fail to develop sensory organ-associated melanocytes. Here we studied the evolution of Tyrosinase family genes, indispensible for melanogenesis, in the anural, unpigmented Molgula occulta and in the tailed, pigmented Molgula oculata by using phylogenetic, developmental and molecular approaches. Results We performed an evolutionary reconstruction of the tunicate Tyrosinase gene family: in particular, we found that M. oculata possesses genes predicted to encode one Tyrosinase (Tyr and three Tyrosinase-related proteins (Tyrps while M. occulta has only Tyr and Tyrp.a pseudogenes that are not likely to encode functional proteins. Analysis of Tyr sequences from various M. occulta individuals indicates that different alleles independently acquired frameshifting short indels and/or larger mobile genetic element insertions, resulting in pseudogenization of the Tyr locus. In M. oculata, Tyr is expressed in presumptive pigment cell precursors as in the model tunicate Ciona robusta. Furthermore, a M. oculata Tyr reporter gene construct was active in the pigment cell precursors of C. robusta embryos, hinting at conservation of the regulatory network underlying

  9. Effect of drought stress, corm size and corm tunic on morphoecophysiological characteristics of saffron (Crocus sativus L. in greenhouse conditions

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    M. Sabet Teimouri

    2016-04-01

    Full Text Available In order to investigate the effects of corm tunic, corm weight and drought stress on saffron (Crocus sativus L., an experiment was conducted at the greenhouse of Ferdowsi University of Mashhad, Iran. Treatment were combination of four corm weights range (2-4, 4-6, 6-8 and 8-10 g, two levels of water availability (100% field capacity and drought and two levels of corm tunic (natural corm with tunic and without tunic as factorial arrangement based on completely randomized block design with three replications. The corms were divided to four groups based on their weights and removed tunics of corm in tunic free treatment. Results indicated that the highest biomass produced in irrigation, corms with tunic with maximum weight. Both chlorophyll a and b contents decreased significantly under drought stress and chlorophyll b content was 50% of chlorophyll a content. Effect of corm size and corm tunic and interaction of these treatments imposed a significant effect on the leaf number per plant, leaf weight and chlorophyll content. Effect of corm tunic in 8-10 g corm size increased ch (a/ch (b ratio and leaf number. The relative water content was decreased in drought treatment in both tunic and tunicless treatments and the best corm weight in all treatment was 6-8g and could be useful to tolerate drought stress.

  10. Peculiarities of vascular tunic microstructure of the white rat eyeball under the effect of opioid.

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    Mateshuk-Vatseba, Lesya; Pidvalna, Uliana; Kost, Andriy

    2015-01-01

    This article deals with determination of changes in the structural organization of vascular tunic of the eyeball under the effect of opioid. The study was carried out on 24 mature white male rats aged 3.0-4.5 months and 170-280 g weight. The research material included histological specimen and semi-thin sections of white rats' eyeball vascular tunic. For the histological study, microscopic sections of the eyeball were stained with Hematoxylin and Eosin, Heidenhain's Azan trichrome. Specimens were studied and photographed with microscope magnification: ×600, ×1000. The first signs of microstructure disorder in all parts of vascular tunic of the eyeball are noticeable after two weeks of nalbuphine injection to the white rats. During the next four weeks of the experiment, the pathological changes increase and are manifested by the swelling and polymorphonuclear infiltration of the iris, ciliary body, choroid and by deep destructive changes of eyeball hemomicrocirculatory bloodstream. Histological and ultramicroscopic studies of the white rats' eyeball vascular tunic after six weeks of nalbuphine injections showed deep destructive changes in the structure of all parts of vascular tunic. Our study demonstrated a negative effect of the prolonged injection of opioid in the experiment on the state of microstructural organization of the eyeball vascular tunic. Development of angiopathy is the triggering for occurrence of destructive changes in the eyeball under the effect of opioid.

  11. Evaluation of common vaginal tunic ligation during field castration in draught colts.

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    Carmalt, J L; Shoemaker, R W; Wilson, D G

    2008-09-01

    The objective of this study was to determine if ligation of the common vaginal tunic could prevent or reduce the incidence of omental herniation and eventration in draught colts undergoing routine field castration. It was found that common vaginal tunic ligation, while not completely preventing omental herniation and evisceration, significantly reduced the incidence of these complications and should be considered in those males deemed at increased risk of significant post castration complications.

  12. Bacterial biosynthesis and maturation of the didemnin anti-cancer agents

    KAUST Repository

    Xü , Ying; Kersten, Roland D.; Nam, Sang Jip; Lu, Liang; Al-Suwailem, Abdulaziz M.; Zheng, Huajun; Fenical, William H.; Dorrestein, Pieter C.; Moore, Bradley S.; Qian, Peiyuan

    2012-01-01

    The anti-neoplastic agent didemnin B from the Caribbean tunicate Trididemnum solidum was the first marine drug to be clinically tested in humans. Because of its limited supply and its complex cyclic depsipeptide structure, considerable challenges were encountered during didemnin B's development that continue to limit aplidine (dehydrodidemnin B), which is currently being evaluated in numerous clinical trials. Herein we show that the didemnins are bacterial products produced by the marine α-proteobacteria Tistrella mobilis and Tistrella bauzanensis via a unique post-assembly line maturation process. Complete genome sequence analysis of the 6,513,401 bp T. mobilis strain KA081020-065 with its five circular replicons revealed the putative didemnin biosynthetic gene cluster (did) on the 1,126,962 bp megaplasmid pTM3. The did locus encodes a 13-module hybrid non-ribosomal peptide synthetase-polyketide synthase enzyme complex organized in a collinear arrangement for the synthesis of the fatty acylglutamine ester derivatives didemnins X and Y rather than didemnin B as first anticipated. Imaging mass spectrometry of T. mobilis bacterial colonies captured the time-dependent extracellular conversion of the didemnin X and Y precursors to didemnin B, in support of an unusual post-synthetase activation mechanism. Significantly, the discovery of the didemnin biosynthetic gene cluster may provide a long-term solution to the supply problem that presently hinders this group of marine natural products and pave the way for the genetic engineering of new didemnin congeners. © 2012 American Chemical Society.

  13. Bacterial biosynthesis and maturation of the didemnin anti-cancer agents

    KAUST Repository

    Xü, Ying

    2012-05-23

    The anti-neoplastic agent didemnin B from the Caribbean tunicate Trididemnum solidum was the first marine drug to be clinically tested in humans. Because of its limited supply and its complex cyclic depsipeptide structure, considerable challenges were encountered during didemnin B\\'s development that continue to limit aplidine (dehydrodidemnin B), which is currently being evaluated in numerous clinical trials. Herein we show that the didemnins are bacterial products produced by the marine α-proteobacteria Tistrella mobilis and Tistrella bauzanensis via a unique post-assembly line maturation process. Complete genome sequence analysis of the 6,513,401 bp T. mobilis strain KA081020-065 with its five circular replicons revealed the putative didemnin biosynthetic gene cluster (did) on the 1,126,962 bp megaplasmid pTM3. The did locus encodes a 13-module hybrid non-ribosomal peptide synthetase-polyketide synthase enzyme complex organized in a collinear arrangement for the synthesis of the fatty acylglutamine ester derivatives didemnins X and Y rather than didemnin B as first anticipated. Imaging mass spectrometry of T. mobilis bacterial colonies captured the time-dependent extracellular conversion of the didemnin X and Y precursors to didemnin B, in support of an unusual post-synthetase activation mechanism. Significantly, the discovery of the didemnin biosynthetic gene cluster may provide a long-term solution to the supply problem that presently hinders this group of marine natural products and pave the way for the genetic engineering of new didemnin congeners. © 2012 American Chemical Society.

  14. Tunicate-Inspired Gallic Acid/Metal Ion Complex for Instant and Efficient Treatment of Dentin Hypersensitivity.

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    Prajatelistia, Ekavianty; Ju, Sung-Won; Sanandiya, Naresh D; Jun, Sang Ho; Ahn, Jin-Soo; Hwang, Dong Soo

    2016-04-20

    Dentin hypersensitivity is sharp and unpleasant pains caused by exposed dentinal tubules when enamel outside of the tooth wears away. The occlusion of dentinal tubules via in situ remineralization of hydroxyapatite is the best method to alleviate the symptoms caused by dentin hypersensitivity. Commercially available dental desensitizers are generally effective only on a specific area and are relatively toxic, and their performance usually depends on the skill of the clinician. Here, a facile and efficient dentin hypersensitivity treatment with remarkable aesthetic improvement inspired by the tunicate-self-healing process is reported. As pyrogallol groups in tunicate proteins conjugate with metal ions to heal the torn body armor of a tunicate, the ingenious mechanism by introducing gallic acid (GA) as a cheap, abundant, and edible alternative to the pyrogallol groups of the tunicate combined with a varied daily intake of metal ion sources is mimicked. In particular, the GA/Fe(3+) complex exhibits the most promising results, to the instant ≈52% blockage in tubules within 4 min and ≈87% after 7 d of immersion in artificial saliva. Overall, the GA/metal ion complex-mediated coating is facile, instant, and effective, and is suggested as an aesthetic solution for treating dentin hypersensitivity. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  15. The use of food grade oil in the prevention of vase tunicate fouling on mussel aquaculture gear

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    Jiselle A. BAKKER

    2011-01-01

    Full Text Available Current mitigation strategies against invasive tunicates on mussel aquaculture gear in Prince Edward Island concentrate on labour-intensive and costly fouling removal. Instead of removal, this study focused on preventing the settlement of the vase tunicate Ciona intestinalis and other fouling organisms by applying a layer of food grade oil to gear prior to recruitment. Laboratory tests established the adherence and persistence of shortening, a food grade oil with a melting point exceeding ambient water temperatures, to rope and mussels. In situ tests showed that shortening decreased C. intestinalis weight and abundance on buoys, spat collector ropes and collector plates but not on mussel socks. Fouling by algae and other tunicates was significantly reduced on most substrates. There were no detrimental effects of shortening treatment on mussel length and abundance on mussel socks, but total mussel weight was significantly lower on shortening-treated socks. Shortening treatment did not significantly affect mussel spat settlement on spat collector ropes, but further evaluation is required. Overall, shortening application has considerable potential for reducing tunicate and other fouling, particularly on buoys.

  16. Evaluation of secondary metabolites from the Red Sea tunicate polyclinum constellatum

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    Chemical investigation of the Red Sea tunicate Polyclinum constellatum afforded nine compounds, identified as thymidine (1), uridine (2), adenosine (3), inosine (4), 24-methylene cholesterol (5), dihydrocholesterol (6), cholesterol (7), oleic acid (8) and 1,3-palmityl-2-palmitoleoylglycerol (9). All...

  17. An updated 18S rRNA phylogeny of tunicates based on mixture and secondary structure models

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    Shenkar Noa

    2009-08-01

    Full Text Available Abstract Background Tunicates have been recently revealed to be the closest living relatives of vertebrates. Yet, with more than 2500 described species, details of their evolutionary history are still obscure. From a molecular point of view, tunicate phylogenetic relationships have been mostly studied based on analyses of 18S rRNA sequences, which indicate several major clades at odds with the traditional class-level arrangements. Nonetheless, substantial uncertainty remains about the phylogenetic relationships and taxonomic status of key groups such as the Aplousobranchia, Appendicularia, and Thaliacea. Results Thirty new complete 18S rRNA sequences were acquired from previously unsampled tunicate species, with special focus on groups presenting high evolutionary rate. The updated 18S rRNA dataset has been aligned with respect to the constraint on homology imposed by the rRNA secondary structure. A probabilistic framework of phylogenetic reconstruction was adopted to accommodate the particular evolutionary dynamics of this ribosomal marker. Detailed Bayesian analyses were conducted under the non-parametric CAT mixture model accounting for site-specific heterogeneity of the evolutionary process, and under RNA-specific doublet models accommodating the occurrence of compensatory substitutions in stem regions. Our results support the division of tunicates into three major clades: 1 Phlebobranchia + Thaliacea + Aplousobranchia, 2 Appendicularia, and 3 Stolidobranchia, but the position of Appendicularia could not be firmly resolved. Our study additionally reveals that most Aplousobranchia evolve at extremely high rates involving changes in secondary structure of their 18S rRNA, with the exception of the family Clavelinidae, which appears to be slowly evolving. This extreme rate heterogeneity precluded resolving with certainty the exact phylogenetic placement of Aplousobranchia. Finally, the best fitting secondary-structure and CAT-mixture models

  18. Swarming of pelagic tunicates associated with phytoplankton bloom in the Bay of Bengal

    Digital Repository Service at National Institute of Oceanography (India)

    Madhupratap, M.; Devassy, V.P.; Nair, S.R.S.; Rao, T.S.S.

    During the 40th cruise of R V Gaveshani, a large swarm pelagic tunicates associated with a bloom of diatoms and blue green algae was observed off Nagapattinam. The doliolid Dolioletta gegenbauri, Uljanin, the salp Thalia democratica Forskal...

  19. Introduced or glacial relict? Phylogeography of the cryptogenic tunicate Molgula manhattensis (Ascidiacea, Pleurogona)

    NARCIS (Netherlands)

    Haydar, D.; Hoarau, G.; Olsen, J. L.; Stam, W. T.; Wolff, W. J.

    Aim The tunicate Molgula manhattensis has a disjunct amphi-Atlantic distribution and a recent history of world-wide introductions. Its distribution could be the result of regional extinctions followed by post-glacial recolonization, or anthropogenic dispersal. To determine whether the North Atlantic

  20. Epimerization of D-glucose to L-galactose during the biosynthesis of a sulfated L-galactan in the ascidian tunic

    International Nuclear Information System (INIS)

    Mourao, P.A.S.

    1991-01-01

    The sulfated polysaccharides occurring in the tunic of ascidians are unique among known sulfated polysaccharides in that their major constituent sugar is galactose, which occurs exclusively in the L-enantiomeric form. In vitro incorporation experiments using tunic slices incubated with 14 C-labeled sugars revealed that cells from this tissue epimerize D-isomers of hexose into L-galactose during the biosynthesis of their constituent polysaccharides. Compared with other hexoses, the precursor D-[ 14 C]glucose has the highest rate of incorporation and produces the highest proportion of L-galactose units. This metabolic pathway is distinct from the epimerization of D-mannose to L-galactose through its guanosine 5'-diphosphate nucleotide, described previously in an alga and in a snail. Therefore, the epimerization of D-glucose to L-galactose in the ascidian tunic occurs through a novel metabolic route, which involves inversion of the configuration of carbon atoms 2, 3, and 5 of the hexosyl moieties

  1. Granulosa cell tumor of scrotal tunics: a case report

    Energy Technology Data Exchange (ETDEWEB)

    Ji, Eun Kyung; Cho, Kyoung Sik [Pochon CHA University, Seoul (Korea, Republic of)

    2001-06-01

    We report a case of adult granulosa cell tumor arising in the scrotal tunics. The patient was a 34-year-old man who presented with right scrotal swelling, first noticed four months previously. Under the initial clinical impression of epididymoorchitis, antibiotic treatment was instituted but there was no response. The paratesticular nodules revealed by ultrasound and magnetic resonance imaging mimicked intratesticular lesion, and radical orchiectomy was performed. Although several cases of adult testicular granulosa cell tumor, have been reported, the occurrence of this entity in the paratesticular area has not, as far as we are aware, been previously described.

  2. Development of the New Zealand White Rabbit Eye: I. Pre- and Postnatal Development of Eye Tunics.

    Science.gov (United States)

    Abdo, M; Haddad, S; Emam, M

    2017-10-01

    The New Zealand white (NZW) rabbit has been and is right now regularly utilized in ophthalmic surgery evaluation. Inside NZW rabbit eye, the visibility of ocular structures throughout surgical procedure is fantastic. Younger rabbits are used in different ages for the evaluation of ophthalmic surgery. Complete studies of ocular development in the NZW rabbits have not been reported previously. The aim of the present investigation was to describe the major landmarks and the time course of the pre- and post-natal development of the complete eye tunics of the NZW rabbit to give a superb model as well as a fruitful area for further ophthalmological investigations. Serial histological sections of NZW rabbit prenatal (E13-E28) and post-natal (P1-P14) stages were examined, respectively. The eye of the NZW rabbit developed in a similar manner to that of the human and domestic animals eyes; the principal differences were at the time of occurrence of certain developmental events, absence of pigmentation which represent an exploited benefit for ophthalmic surgery, remarkable Bowman's membrane at E25, poor developed ciliary stroma and juvenile retinal layer until P9. In human, the basic morphogenetic processes of the development of eye tunics are completed towards the end of the first half of gestation period. However, the latter represents the beginning stage of the development of eye tunics in the rabbit. Thus, allowing various extensive ophthalmic researches to be performed. © 2017 Blackwell Verlag GmbH.

  3. Down under the tunic: bacterial biodiversity hotspots and widespread ammonia-oxidizing archaea in coral reef ascidians.

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    Erwin, Patrick M; Pineda, Mari Carmen; Webster, Nicole; Turon, Xavier; López-Legentil, Susanna

    2014-03-01

    Ascidians are ecologically important components of marine ecosystems yet the ascidian microbiota remains largely unexplored beyond a few model species. We used 16S rRNA gene tag pyrosequencing to provide a comprehensive characterization of microbial symbionts in the tunic of 42 Great Barrier Reef ascidian samples representing 25 species. Results revealed high bacterial biodiversity (3 217 unique operational taxonomic units (OTU0.03) from 19 described and 14 candidate phyla) and the widespread occurrence of ammonia-oxidizing Thaumarchaeota in coral reef ascidians (24 of 25 host species). The ascidian microbiota was clearly differentiated from seawater microbial communities and included symbiont lineages shared with other invertebrate hosts as well as unique, ascidian-specific phylotypes. Several rare seawater microbes were markedly enriched (200-700 fold) in the ascidian tunic, suggesting that the rare biosphere of seawater may act as a conduit for horizontal symbiont transfer. However, most OTUs (71%) were rare and specific to single hosts and a significant correlation between host relatedness and symbiont community similarity was detected, indicating a high degree of host-specificity and potential role of vertical transmission in structuring these communities. We hypothesize that the complex ascidian microbiota revealed herein is maintained by the dynamic microenvironments within the ascidian tunic, offering optimal conditions for different metabolic pathways such as ample chemical substrate (ammonia-rich host waste) and physical habitat (high oxygen, low irradiance) for nitrification. Thus, ascidian hosts provide unique and fertile niches for diverse microorganisms and may represent an important and previously unrecognized habitat for nitrite/nitrate regeneration in coral reef ecosystems.

  4. Proceraea exoryxae sp. nov. (Annelida, Syllidae, Autolytinae, the first known polychaete miner tunneling into the tunic of an ascidian

    Directory of Open Access Journals (Sweden)

    Daniel Martin

    2017-06-01

    Full Text Available While studying organisms living in association with the solitary tunicate Phallusia nigra (Ascidiacea, Ascidiidae from a shallow fringing reef at Zeytouna Beach (Egyptian Red Sea, one of the collected ascidians showed peculiar perforations on its tunic. Once dissected, the perforations revealed to be the openings of a network of galleries excavated in the inner tunic (atrium by at least six individuals of a polychaetous annelid. The worms belonged to the Autolytinae (Syllidae, a subfamily that is well known to include specialized predators and/or symbionts, mostly associated with cnidarians. The Red Sea worms are here described as Proceraea exoryxae sp. nov., which are anatomically distinguished by the combination of simple chaetae only in anterior chaetigers, and a unique trepan with 33 teeth in one outer ring where one large tooth alternates with one medium-sized tricuspid tooth, and one inner ring with small teeth located just behind the large teeth. Male and female epitokes were found together with atokous individuals within galleries. Proceraea exoryxae sp. nov. constitutes the first known miner in the Autolytinae and the second species in this taxon known to live symbiotically with ascidians. The implications of finding this specialized parasite are discussed considering that Phallusia nigra has been introduced worldwide, in tropical and sub-tropical ecosystems, where it has the potential of becoming invasive.

  5. Blood circulation in the ascidian tunicate Corella inflata (Corellidae)

    Science.gov (United States)

    2016-01-01

    The body of the ascidian tunicate Corella inflata is relatively transparent. Thus, the circulatory system can be visualized by injecting high molecular weight fluorescein labeled dextran into the heart or the large vessels at the ends of the heart without surgery to remove the body wall. In addition, after staining with neutral red, the movement of blood cells can be easily followed to further characterize the circulatory system. The heart is two gently curved concentric tubes extending across the width of the animal. The inner myocardial tube has a partial constriction approximately in the middle. As in other tunicates, the heart is peristaltic and periodically reverses direction. During the branchial phase blood leaves the anterior end of the heart by two asymmetric vessels that connect to the two sides of the branchial basket. Blood then flows in both transverse directions through a complex system of ducts in the basket into large ventral and dorsal vessels which carry blood back to the visceral organs in the posterior of the animal. During the visceral phase blood leaves the posterior end of the heart in two vessels that repeatedly bifurcate and fan into the stomach and gonads. Blood velocity, determined by following individual cells in video frames, is high and pulsatory near the heart. A double peak in velocity at the maximum may be due to the constriction in the middle of the heart tube. Blood velocity progressively decreases with distance from the heart. In peripheral regions with vessels of small diameter blood cells frequently collide with vessel walls and cell motion is erratic. The estimated volume of blood flow during each directional phase is greater than the total volume of the animal. Circulating blood cells are confined to vessels or ducts in the visible parts of the animal and retention of high molecular weight dextran in the vessels is comparable to that seen in vertebrates. These are characteristics of a closed circulatory system. PMID:27994977

  6. A Nanocellulose Polypyrrole Composite Based on Tunicate Cellulose

    Directory of Open Access Journals (Sweden)

    Dawei Zhang

    2013-01-01

    Full Text Available The water-dispersed conductive polypyrrole (PPy was prepared via the in situ oxidative chemical polymerization by using ammonium persulfate (APS as oxidant and tunicate cellulose nanocrystals (T-CNs as a dopant and template for tuning the morphologies of PPy nanoparticles. Highly flexible paper-like materials of PPy/T-CNs nanocomposites with high electrical conductivity values and good mechanical properties were prepared. The structure of nanocomposites of PPy/T-CNs was investigated by using Fourier transform infrared spectroscopy. Scanning electron microscopy and transmission electron microscopy analyses of the composites revealed that PPy consisted of nanoparticles about 2.5 nm in mean size to form a continuous coating covered on the T-CNs. The diameters of the PPy nanoparticles increased from 10 to 100 nm with the increasing pyrrole amount. Moreover, electrical properties of the obtained PPy/T-CNs films were studied using standard four-probe technique and the electrical conductivity could be as high as 10−3 S/cm.

  7. Characterization and transcription studies of a phytochelatin synthase gene from the solitary tunicate Ciona intestinalis exposed to cadmium

    International Nuclear Information System (INIS)

    Franchi, Nicola; Piccinni, Ester; Ferro, Diana; Basso, Giuseppe; Spolaore, Barbara; Santovito, Gianfranco; Ballarin, Loriano

    2014-01-01

    Highlights: • Ciona intestinalis have a functional phytochelatin synthase (PCS) gene (cipcs). • CiPCS amino acid sequence is phylogentically related to other metazoan PCSs. • CiPCS catalyze the synthesis of PC2. • cipcs are mostly transcribed in circulating hemocytes, in both tunic and blood lacunae. • Cadmium exposure results in a significant increase of cipcs and cipcna transcription. - Abstract: The major thiol-containing molecules involved in controlling the level of intracellular ROS in eukaryotes, acting as a nonenzymatic detoxification system, are metallothioneins (MTs), glutathione (GSH) and phytochelatins (PCs). Both MTs and GSH are well-known in the animal kingdom. PC was considered a prerogative of the plant kingdom but, in 2001, a phytochelatin synthase (PCS) gene was described in the nematode Caenorhabditis elegans; additional genes encoding this enzyme were later described in the earthworm Eisenia fetida and in the parasitic nematode Schistosoma mansoni but scanty data are available, up to now, for Deuterostomes. Here, we describe the molecular characteristics and transcription pattern, in the presence of Cd, of a PCS gene from the invertebrate chordate Ciona intestinalis, a ubiquitous solitary tunicate and demonstrate the presence of PCs in tissue extracts. We also studied mRNA localization by in situ hybridization. In addition, we analyzed the behavior of hemocytes and tunic cells consequent to Cd exposure as well as the transcription pattern of the Ciona orthologous for proliferating cell nuclear antigen (PCNA), usually considered a proliferation marker, and observed that cell proliferation occurs after 96 h of Cd treatment. This matches the hypothesis of Cd-induced cell proliferation, as already suggested by previous data on the expression of a metallothionein gene in the same animal

  8. Characterization and transcription studies of a phytochelatin synthase gene from the solitary tunicate Ciona intestinalis exposed to cadmium

    Energy Technology Data Exchange (ETDEWEB)

    Franchi, Nicola [Department of Biology, University of Padova, Padova (Italy); Department of Biological, Chemical, Pharmaceutical Science and Technology, University of Palermo, Palermo (Italy); Piccinni, Ester [Department of Biology, University of Padova, Padova (Italy); Ferro, Diana [Department of Biology, University of Padova, Padova (Italy); Institute for Evolution and Biodiversity, Westfälische Wilhelms-Universität, Münster (Germany); Basso, Giuseppe [Department of Woman and Child Health, University of Padova, Padova (Italy); Spolaore, Barbara [CRIBI Biotechnology Centre, University of Padova, Padova (Italy); Department of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova (Italy); Santovito, Gianfranco, E-mail: gianfranco.santovito@unipd.it [Department of Biology, University of Padova, Padova (Italy); Ballarin, Loriano [Department of Biology, University of Padova, Padova (Italy)

    2014-07-01

    Highlights: • Ciona intestinalis have a functional phytochelatin synthase (PCS) gene (cipcs). • CiPCS amino acid sequence is phylogentically related to other metazoan PCSs. • CiPCS catalyze the synthesis of PC2. • cipcs are mostly transcribed in circulating hemocytes, in both tunic and blood lacunae. • Cadmium exposure results in a significant increase of cipcs and cipcna transcription. - Abstract: The major thiol-containing molecules involved in controlling the level of intracellular ROS in eukaryotes, acting as a nonenzymatic detoxification system, are metallothioneins (MTs), glutathione (GSH) and phytochelatins (PCs). Both MTs and GSH are well-known in the animal kingdom. PC was considered a prerogative of the plant kingdom but, in 2001, a phytochelatin synthase (PCS) gene was described in the nematode Caenorhabditis elegans; additional genes encoding this enzyme were later described in the earthworm Eisenia fetida and in the parasitic nematode Schistosoma mansoni but scanty data are available, up to now, for Deuterostomes. Here, we describe the molecular characteristics and transcription pattern, in the presence of Cd, of a PCS gene from the invertebrate chordate Ciona intestinalis, a ubiquitous solitary tunicate and demonstrate the presence of PCs in tissue extracts. We also studied mRNA localization by in situ hybridization. In addition, we analyzed the behavior of hemocytes and tunic cells consequent to Cd exposure as well as the transcription pattern of the Ciona orthologous for proliferating cell nuclear antigen (PCNA), usually considered a proliferation marker, and observed that cell proliferation occurs after 96 h of Cd treatment. This matches the hypothesis of Cd-induced cell proliferation, as already suggested by previous data on the expression of a metallothionein gene in the same animal.

  9. Genome Sequence of Vibrio campbellii Strain UMTGB204, a Marine Bacterium Isolated from a Green Barrel Tunicate

    Science.gov (United States)

    Gan, Huan You; Noor, Mohd Ezhar Mohd; Saari, Nur Azna; Musa, Najiah; Mustapha, Baharim; Usup, Gires

    2015-01-01

    Vibrio campbellii strain UMTGB204 was isolated from a green barrel tunicate. The genome of this strain comprises 5,652,224 bp with 5,014 open reading frames, 9 rRNAs, and 116 tRNAs. It contains genes related to virulence and environmental tolerance. Gene clusters for the biosynthesis of nonribosomal peptides and bacteriocin were also identified. PMID:25814609

  10. Caribbean landscapes and their biodiversity

    Science.gov (United States)

    A. E. Lugo; E. H. Helmer; E. Santiago Valentín

    2012-01-01

    Both the biodiversity and the landscapes of the Caribbean have been greatly modified as a consequence of human activity. In this essay we provide an overview of the natural landscapes and biodiversity of the Caribbean and discuss how human activity has affected both. Our Caribbean geographic focus is on the insular Caribbean and the biodiversity focus is on the flora,...

  11. Cyanobacterial diversity and a new acaryochloris-like symbiont from Bahamian sea-squirts.

    Directory of Open Access Journals (Sweden)

    Susanna López-Legentil

    Full Text Available Symbiotic interactions between ascidians (sea-squirts and microbes are poorly understood. Here we characterized the cyanobacteria in the tissues of 8 distinct didemnid taxa from shallow-water marine habitats in the Bahamas Islands by sequencing a fragment of the cyanobacterial 16S rRNA gene and the entire 16S-23S rRNA internal transcribed spacer region (ITS and by examining symbiont morphology with transmission electron (TEM and confocal microscopy (CM. As described previously for other species, Trididemnum spp. mostly contained symbionts associated with the Prochloron-Synechocystis group. However, sequence analysis of the symbionts in Lissoclinum revealed two unique clades. The first contained a novel cyanobacterial clade, while the second clade was closely associated with Acaryochloris marina. CM revealed the presence of chlorophyll d (chl d and phycobiliproteins (PBPs within these symbiont cells, as is characteristic of Acaryochloris species. The presence of symbionts was also observed by TEM inside the tunic of both the adult and larvae of L. fragile, indicating vertical transmission to progeny. Based on molecular phylogenetic and microscopic analyses, Candidatus Acaryochloris bahamiensis nov. sp. is proposed for this symbiotic cyanobacterium. Our results support the hypothesis that photosymbiont communities in ascidians are structured by host phylogeny, but in some cases, also by sampling location.

  12. Filtration of submicrometer particles by pelagic tunicates.

    Science.gov (United States)

    Sutherland, Kelly R; Madin, Laurence P; Stocker, Roman

    2010-08-24

    Salps are common in oceanic waters and have higher per-individual filtration rates than any other zooplankton filter feeder. Although salps are centimeters in length, feeding via particle capture occurs on a fine, mucous mesh (fiber diameter d approximately 0.1 microm) at low velocity (U = 1.6 +/- 0.6 cmxs(-1), mean +/- SD) and is thus a low Reynolds-number (Re approximately 10(-3)) process. In contrast to the current view that particle encounter is dictated by simple sieving of particles larger than the mesh spacing, a low-Re mathematical model of encounter rates by the salp feeding apparatus for realistic oceanic particle-size distributions shows that submicron particles, due to their higher abundances, are encountered at higher rates (particles per time) than larger particles. Data from feeding experiments with 0.5-, 1-, and 3-microm diameter polystyrene spheres corroborate these findings. Although particles larger than 1 microm (e.g., flagellates, small diatoms) represent a larger carbon pool, smaller particles in the 0.1- to 1-microm range (e.g., bacteria, Prochlorococcus) may be more quickly digestible because they present more surface area, and we find that particles smaller than the mesh size (1.4 microm) can fully satisfy salp energetic needs. Furthermore, by packaging submicrometer particles into rapidly sinking fecal pellets, pelagic tunicates can substantially change particle-size spectra and increase downward fluxes in the ocean.

  13. Subduction in the Southern Caribbean

    Science.gov (United States)

    Levander, A.; Schmitz, M.; Bezada, M.; Masy, J.; Niu, F.; Pindell, J.

    2012-04-01

    The southern Caribbean is bounded at either end by subduction zones: In the east at the Lesser Antilles subduction zone the Atlantic part of the South American plate subducts beneath the Caribbean. In the north and west under the Southern Caribbean Deformed Belt accretionary prism, the Caribbean subducts under South America. In a manner of speaking, the two plates subduct beneath each other. Finite-frequency teleseismic P-wave tomography confirms this, imaging the Atlantic and the Caribbean subducting steeply in opposite directions to transition zone depths under northern South America (Bezada et al, 2010). The two subduction zones are connected by the El Pilar-San Sebastian strike-slip fault system, a San Andreas scale system. A variety of seismic probes identify where the two plates tear as they begin to subduct (Niu et al, 2007; Clark et al., 2008; Miller et al. 2009; Masy et al, 2009). The El Pilar system forms at the southeastern corner of the Antilles subduction zone by the Atlantic tearing from South America. The deforming plate edges control mountain building and basin formation at the eastern end of the strike-slip system. In northwestern South America the Caribbean plate tears, its southernmost element subducting at shallow angles under northernmost Colombia and then rapidly descending to transition zone depths under Lake Maracaibo (Bezada et al., 2010). We believe that the flat slab produces the Merida Andes, the Perija, and the Santa Marta ranges. The southern edge of the nonsubducting Caribbean plate underthrusts northern Venezuela to about the width of the coastal mountains (Miller et al., 2009). We infer that the underthrust Caribbean plate supports the coastal mountains, and controls continuing deformation.

  14. Caribbean Crucible: History, Culture, and Globalization.

    Science.gov (United States)

    Yelvington, Kevin A.

    2000-01-01

    Reconsiders the Caribbean as an origin-point of the modern global system. Discusses the conquests and colonization of the Caribbean; the slavery system and racial distinctions; the post-emancipation society; and culture, Creolization, and the concept of movement as features of Caribbean society. Provides a bibliography. (CMK)

  15. Control of spread of Augusta disease caused by tobacco necrosis virus in tulip by composting residual waste of small bulbs, tunics, roots and soil debris

    NARCIS (Netherlands)

    Asjes, C.J.; Barnhoorn, G.J.

    2002-01-01

    In this study the elimination of the infectious virus/fungus complex of tobacco necrosis virus (TNV; cause of Augusta disease in tulip) and Olpidium brassicae in different soil types and residual waste material of soil debris, small tulip bulbs, roots and tunics by temperature treatments of

  16. Invasion of a rocky intertidal shore by the tunicate Pyura praeputialis in the Bay of Antofagasta, Chile.

    Science.gov (United States)

    Castilla, Juan Carlos; Guiñez, Ricardo; Caro, Andrés U; Ortiz, Verónica

    2004-06-08

    Invasion by marine nonindigenous species (NIS) is a spread phenomenon. The tunicate Pyura praeputialis shows pronounced disjoint geographical distribution: along thousands of kilometers in wave-swept headlands on the southeastern coast of Australia, from where it appears to have originated, and exclusively along 60-70 km inside the Bay of Antofagasta, Chile. mtDNA sequences suggested that the species invaded this rocky shore recently. We used field manipulations and juvenile P. praeputialis transplant techniques to test hypotheses regarding the capacity of the tunicate to survive and grow at different sites and tidal heights inside and outside Antofagasta, and its competitive performance for primary space (inside the Bay) against the native mussel Perumytilus purpuratus. We conclude that survival and growth of P. praeputialis showed no significant differences among sites inside and outside the Bay, and suggest that the restrictive distribution of the species in Chile is caused by a specific oceanographic retention mechanism and/or its brief larval dispersal. We demonstrated that, inside the Bay, P. praeputialis outcompetes Perumytilus from the Mid-Low intertidal, constraining Perumytilus to the Upper Mid-Intertidal, modifying the local pattern of intertidal zonation. We show that predation on P. praeputialis juveniles by starfish and snails constitutes a regulatory mechanism for the setting of its low intertidal limit. Major ecological impacts caused by NIS invasions to rocky shores by aggressive primary space users may result in negative aspects, but also may contribute to biodiversity enhancement. We call attention to the need for increment manipulations and testing of ecological hypotheses regarding marine NIS.

  17. Artists in and out of the Caribbean

    OpenAIRE

    Sally Price; Sally Price

    1999-01-01

    [First paragraph] Caribbean Art. VEERLE POUPEYE. London: Thames and Hudson, 1998. 224 pp. (Paper US$ 14.95) Transforming the Crown: African, Asian and Caribbean Artists in Britain, 1966-1996. MORA J. BEAUCHAMP-BYRD & M. FRANKLIN SIRMANS (eds.). New York: Caribbean Cultural Center, 1998. 177 pp. (Paper US$ 39.95, £31.95) "Caribbean" (like "Black British") culture is (as a Dutch colleague once said of postmodernism) a bit of a slippery fish. One of the books under ...

  18. Artists in and out of the Caribbean

    Directory of Open Access Journals (Sweden)

    Sally Price

    1999-07-01

    Full Text Available [First paragraph] Caribbean Art. VEERLE POUPEYE. London: Thames and Hudson, 1998. 224 pp. (Paper US$ 14.95 Transforming the Crown: African, Asian and Caribbean Artists in Britain, 1966-1996. MORA J. BEAUCHAMP-BYRD & M. FRANKLIN SIRMANS (eds.. New York: Caribbean Cultural Center, 1998. 177 pp. (Paper US$ 39.95, £31.95 "Caribbean" (like "Black British" culture is (as a Dutch colleague once said of postmodernism a bit of a slippery fish. One of the books under review here presents the eclectic artistic productions of professional artists with Caribbean identities of varying sorts - some of them lifelong residents of the region (defined broadly to stretch from Belize and the Bahamas to Curacao and Cayenne, some born in the Caribbean but living elsewhere, and others from far-away parts of the world who have lingered or settled in the Caribbean. The other focuses on artists who trace their cultural heritage variously to Lebanon, France, Malaysia, Spain, China, England, Guyana, India, the Caribbean, the Netherlands, the Philippines, and the whole range of societies in West, East, and Central Africa, all of whom meet under a single ethnic label in galleries in New York and London. Clearly, the principles that vertebrate Caribbean Art and Transforming the Crown are built on the backs of ambiguities, misperceptions, ironies, and ethnocentric logics (not to mention their stronger variants, such as racism. Yet far from invalidating the enterprise, they offer an enlightening inroad to the social, cultural, economic, and political workings of artworlds that reflect globally orchestrated pasts of enormous complexity.

  19. The European Union and the Caribbean Region: Situating the Caribbean Overseas Countries and Territories

    Directory of Open Access Journals (Sweden)

    Paul Sutton

    2012-10-01

    Full Text Available Abstract:This paper examines one important dimension of the European Union's (EU 'regional' engagement with the Caribbean: its relations with the Overseas Countries and Territories (OCT, with a particular focus on the possibility of furthering the policy goals of greater regional integration and cooperation. It does so in three parts. The first sets out the basis for current EU policy to the OCT which has been under discussion between the EU, the OCT and the four EU member states most involved (Denmark, France, the Netherlands and the United Kingdom since 2008. It reports EU proposals for change and the responses to them by the Caribbean OCTs. The second part examines EU policy toward promoting greater regional cooperation among the Caribbean OCTs and between them and some of the other Caribbean regional organizations. Three distinct frameworks for cooperation and integration are discussed: with independent states as established in the Caribbean Community, the Caribbean Forum and the Economic Partnership Agreement; with the French departments and collectivities; and with the Caribbean OCT. In each the position of the Caribbean OCT is situated. The final part briefly discusses the creation of a 'new' framework for regional cooperation specific for the Caribbean OCT which will most closely match their interests in the Caribbean.Resumen: La Unión Europea y la Región del Caribe: Situando a los Países y Territorios de Ultramar del CaribeEste ensayo analiza una dimensión importante de la Unión Europea (UE 'regional' y su compromiso con el Caribe: de igual manera sus relaciones con los Países y Territorios de Ultramar (PTU, con un enfoque particular sobre la posibilidad de promover los objetivos de la política con una mayor integración regional y cooperación. Este proceso se desglosa en tres partes. La primera establece la base para la actual política de la UE hacia los PTU, ya que esta ha sido objeto de debate entre los mismos y los cuatro

  20. Electronic Government : Caribbean Pilot Project | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Electronic Government : Caribbean Pilot Project. Caribbean countries are increasingly adopting information and communication technologies (ICTs) in ... The Government of Jamaica is willing to donate the solution to other ... Related content ...

  1. Caribbean literary theory: modernist and postmodern

    Directory of Open Access Journals (Sweden)

    A. James Arnold

    1995-01-01

    Full Text Available [First paragraph] The Repeating Mand: The Caribbean and the Postmodern Perspective. ANTONIO BENITEZ-ROJO. Durham NC: Duke University Press, 1992. xi + 303 pp. (Cloth US$ 49.95, Paper US$ 15.95 Myth and History in Caribbean Fiction: Alejo Carpentier, Wilson Harris, and Edouard Glissant. BARBARA J. WEBB. Amherst: University of Massachusetts Press, 1992. x + 185 pp. (Cloth US$ 25.00 Caribbean literature has been overtaken of late by the quarrels that have pitted postmodernists against modernists in Europe and North America for the past twenty years. The modernists, faced with the fragmentation of the region that hard-nosed pragmatists and empiricists could only see as hostile to the emergence of any common culture, had sought in myth and its literary derivatives the collective impulse to transcend the divisions wrought by colonial history. Fifteen years ago I wrote a book that combined in its lead title the terms Modernism and Negritude in an effort to account for the efforts by mid-century Caribbean writers to come to grips with this problem. A decade later I demonstrated that one of the principal Caribbean modernists, Aimé Césaire, late in his career adopted stylistic characteristics that we associate with the postmodern (Arnold 1990. The example of Césaire should not be taken to suggest that we are dealing with some sort of natural evolution of modernism toward the postmodern. In fact the two terms represent competing paradigms that organize concepts and data so differently as to offer quite divergent maps of the literary Caribbean.

  2. The European Union – Caribbean Relation

    DEFF Research Database (Denmark)

    Broberg, Morten

    2016-01-01

    EU diplomats consider the Caribbean countries to be allies and therefore expect these countries to support the EU in international affairs – but they find that this support has been waning in recent years. Caribbean diplomats and politicians do not share the European viewpoint. Rather, they take ...

  3. Teaching and Learning with Caribbean Students.

    Science.gov (United States)

    London, Clement B. G.

    Presently, the most frequent point of contact between the United States and many Caribbean island states is the immigrant population. Incentives for immigration are provided by a tradition of colonialism, economies dependent upon agriculture, and problems resulting from rapidly increasing populations. The continuing influx of Caribbeans to the…

  4. Immunohistochemical study of the nervous system of the tunicate Thalia democratica (Forsskal, 1775

    Directory of Open Access Journals (Sweden)

    R. Pennati

    2012-04-01

    Full Text Available Thalia democratica is a cosmopolitan tunicate belonging to the Thaliacea class. To further investigate the anatomy of this species, immunohistochemical labelling was performed using anti-tubulin and anti-serotonin antibodies on specimens collected in the Mediterranean Sea. The anti-tubulin antibody stained the cilia of the endostyle, the pericoronal bands and of the gill bar, enabling a detailed description of these structures. Moreover, immunolabelling of the nervous system showed the presence of eight pairs of nerve fibres emerging from the neural ganglion. Serotonergic cells were observed in the distal tract of the intestine, along the pericoronal bands, and in the placenta of gravid blastozooids, as well as in the neural ganglion. The presence of serotonin in the central nervous system has also been reported in the larvae of ascidians and may be linked to the planktonic life of these animals, a condition shared by adult thaliaceans and ascidian larvae. This work improves our knowledge of the anatomy of T. democratica and demonstrates the presence of a complex serotonergic system.

  5. Surveillance of avian influenza in the Caribbean through the Caribbean Animal Health Network: surveillance tools and epidemiologic studies.

    Science.gov (United States)

    Lefrançois, T; Hendrikx, P; Ehrhardt, N; Millien, M; Gomez, L; Gouyet, L; Gaidet, N; Gerbier, G; Vachiéry, N; Petitclerc, F; Carasco-Lacombe, C; Pinarello, V; Ahoussou, S; Levesque, A; Gongora, H V; Trotman, M

    2010-03-01

    The Caribbean region is considered to be at risk for avian influenza (AI) due to a large backyard poultry system, an important commercial poultry production system, the presence of migratory birds, and disparities in the surveillance systems. The Caribbean Animal Health Network (CaribVET) has developed tools to implement AI surveillance in the region with the goals to have 1) a regionally harmonized surveillance protocol and specific web pages for AI surveillance on www.caribvet.net, and 2) an active and passive surveillance for AI in domestic and wild birds. A diagnostic network for the Caribbean, including technology transfer and AI virus molecular diagnostic capability in Guadeloupe (real-time reverse transcription-polymerase chain reaction for the AI virus matrix gene), was developed. Between 2006 and 2009, 627 samples from four Caribbean countries were tested for three circumstances: importation purposes, following a clinical suspicion of AI, or through an active survey of wild birds (mainly waders) during the southward and northward migration periods in Guadeloupe. None of the samples tested were positive, suggesting a limited role of these species in the AI virus ecology in the Caribbean. Following low pathogenic H5N2 outbreaks in the Dominican Republic in 2007, a questionnaire was developed to collect data for a risk analysis of AI spread in the region through fighting cocks. The infection pathway of the Martinique commercial poultry sector by AI, through introduction of infected cocks, was designed, and recommendations were provided to the Caribbean Veterinary Services to improve cock movement control and biosecurity measures. The CaribVET and its organization allowed interaction between diagnostic and surveillance tools on the one hand and epidemiologic studies on the other, both of them developed in congruence with regional strategies. Together, these CaribVET activities contribute to strengthening surveillance of avian influenza virus (AIV) in the

  6. Toward a Caribbean psychology: an African-centered approach.

    Science.gov (United States)

    Sutherland, Marcia Elizabeth

    2011-01-01

    Although the Americas and Caribbean region are purported to comprise different ethnic groups, this article’s focus is on people of African descent, who represent the largest ethnic group in many countries. The emphasis on people of African descent is related to their family structure, ethnic identity, cultural, psychohistorical, and contemporary psychosocial realities. This article discusses the limitations of Western psychology for theory, research, and applied work on people of African descent in the Americas and Caribbean region. In view of the adaptations that some people of African descent have made to slavery, colonialism, and more contemporary forms of cultural intrusions, it is argued that when necessary, notwithstanding Western psychology’s limitations, Caribbean psychologists should reconstruct mainstream psychology to address the psychological needs of these Caribbean people. The relationship between theory and psychological interventions for the optimal development of people of African descent is emphasized throughout this article. In this regard, the African-centered and constructionist viewpoint is argued to be of utility in addressing the psychological growth and development of people of African descent living in the Americas and Caribbean region.

  7. In vitro and in vivo efficacy of drugs against the protozoan parasite Azumiobodo hoyamushi that causes soft tunic syndrome in the edible ascidian Halocynthia roretzi (Drasche).

    Science.gov (United States)

    Park, K H; Zeon, S-R; Lee, J-G; Choi, S-H; Shin, Y K; Park, K-I

    2014-04-01

    It was discovered recently that infection by a protozoan parasite, Azumiobodo hoyamushi, is the most probable cause for soft tunic syndrome in an edible ascidian, Halocynthia roretzi (Drasche). In an attempt to develop measures to eradicate the causative parasite, various drugs were tested for efficacy in vitro and in vivo. Of the 20 antiprotozoal drugs having different action mechanisms, five were found potent (24-h EC50  chloramine-T and benzalkonium chloride. Seven compounds, metronidazole, albendazole, paromomycin, nalidixic acid, sulfamonomethoxine, KMnO4 , potassium monopersulphate and citric acid, exhibited EC50  > 100 mg L(-1) . When ascidians were artificially infected with A. hoyamushi, treated using 40 mg L(-1) formalin, bronopol, ClO2 , or H2 O2 for 1 h and then monitored for 24 h, very low mortality was observed. However, the number of surviving parasite cells in the ascidian tunic tissues was significantly reduced by treating with 40 mg L(-1) formalin or ClO2 for 1 h. The data suggest that we might be able to develop a disinfection measure using a treatment regimen involving commonly available drugs. © 2013 John Wiley & Sons Ltd.

  8. Caribbean Music.

    Science.gov (United States)

    Dean, Kris

    1991-01-01

    The Caribbean is a rich breeding ground for African-derived music. A synopsis is given of the music of the following countries and styles: (1) Jamaica; (2) Trinidad and Tobago; (3) Calypso; (4) steel pan; (5) Haiti; (6) Dominican Republic; (7) Cuba; (8) Puerto Rico; and (9) other islands. (SLD)

  9. Analytical Support to African and Caribbean Trade Negotiations ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Analytical Support to African and Caribbean Trade Negotiations - Phase III. International Lawyers and Economists against Poverty (ILEAP) is an initiative that aims to help African and Caribbean countries derive full benefit from integration into ...

  10. Language-Planning in the Creole-Speaking Caribbean.

    Science.gov (United States)

    Devonish, Hubert

    1984-01-01

    As a result of anticolonial movements in the Caribbean, Creole languages are becoming major languages of communication. Language planning has begun to focus on them. These languages must be taught to non-native speakers who want to participate fully in Caribbean culture. This is clearly demonstrated in the area of cinema. (VM)

  11. African dust and the demise of Caribbean coral reefs

    Science.gov (United States)

    Shinn, E.A.; Smith, G.W.; Prospero, J.M.; Betzer, P.; Hayes, M.L.; Garrison, V.; Barber, R.T.

    2000-01-01

    The vitality of Caribbean coral reefs has undergone a continual state of decline since the late 1970s, a period of time coincidental with large increases in transatlantic dust transport. It is proposed that the hundreds of millions of tons/year of soil dust that have been crossing the Atlantic during the last 25 years could be a significant contributor to coral reef decline and may be affecting other ecosystems. Benchmark events, such as near synchronous Caribbean-wide mortalities of acroporid corals and the urchin Diadema in 1983, and coral bleaching beginning in 1987, correlate with the years of maximum dust flux into the Caribbean. Besides crustal elements, in particular Fe, Si, and aluminosilicate clays, the dust can serve as a substrate for numerous species of viable spores, especially the soil fungus Aspergillus. Aspergillus sydowii, the cause of an ongoing Caribbean-wide seafan disease, has been cultured from Caribbean air samples and used to inoculate sea fans.

  12. Regional strategy tested in Caribbean.

    Science.gov (United States)

    1984-01-01

    Barbados, St. Vincent, and St. Lucia have joined forces in the world's 1st regional Contraceptive Social Marketing (CSM) effort -- the Caribbean CSM. The Barbados Family Planning Association (BFPS) is overseeing the operation, which begins selling 2 contraceptive pills and a condom in early February. Costs and start-up times were shaved by adopting brand names and advertising materials from Jamaica's highly successful CSM project. Jamaica's popular "Panther" condom and "Perle" oral contraceptive (OC) are being used by the Caribbean CSM project. Perle's 9-year-old package has been redesigned and the Caribbean CSM project also is selling a 2nd, low-dose version called "Perle-LD." The products are manufactured in the US by Syntex as Noriday and Norminest, respectively. But the regional approach's financial gains also had a debit side, most notably a tripling of bureaucratic procedures. Part of project difficulties stem from differences among the 3 Caribbean countries. While sharing a common cultural heritage, St. Lucians speak a patois dialect in addition to the English prevalent on the other islands. The biggest hurdle was overcoming an economic disparity between Barbados and its less affluent neighbors, St. Vincent and St. Lucia. The CSM project decided to try a 2-tier product pricing strategy. In US currency, prices run $1.75 per cycle for both OCs on Barbados, but $1.26 on St. Vincent and St. Lucia. A Panther 3-pack costs 75 cents on Barbados and 42 cents on the othe 2 islands. The project is being promoted with generic family planning media advertisements. The project also has held physician orientation seminars on each island. The pilot program will be accompanied by retailer training seminars. In addition the project may introduce a spermicidal foaming tablet, once the US Food and Drug Administration approvs a new American-made product. The unique Caribbean CSM project may spread an idea as potent as the family planning message. Its success could transmit the

  13. Caribbean Oceans: Utilizing NASA Earth Observations to Detect, Monitor, and Respond to Unprecedented Levels of Sargassum in the Caribbean Sea

    Science.gov (United States)

    Ped, Jordan; Scaduto, Erica; Accorsi, Emma; Torres-Perez, Juan (Editor)

    2016-01-01

    In 2011 and 2015, the nations of the Caribbean Sea were overwhelmed by the unprecedented quantity of Sargassum that washed ashore. This issue prompted international discussion to better understand the origins, distribution, and movement of Sargassum, a free-floating brown macro alga with ecological, environmental, and commercial importance. In the open ocean, Sargassum mats serve a vital ecological function. However, when large quantities appear onshore without warning, Sargassum threatens local tourist industries and nearshore ecosystems within the Caribbean. As part of the international response, this project investigated the proliferation of this macro alga within the Caribbean Sea from 2003-2015, and used NASA Earth observations to detect and model Sargassum growth across the region. The Caribbean Oceans team calculated the Floating Algal Index (FAI) using Terra Moderate Resolution Imaging Spectroradiometer (MODIS) data, and compared the FAI to various oceanic variables to determine the ideal pelagic environment for Sargassum growth. The project also examined the annual spread of Sargassum throughout the region by using Earth Trends Modeler (ETM) in Clark Labs' TerrSet software. As part of the international effort to better understand the life cycle of Sargassum in the Caribbean, the results of this project will help local economies promote sustainable management practices in the region.

  14. 48 CFR 25.405 - Caribbean Basin Trade Initiative.

    Science.gov (United States)

    2010-10-01

    ... Initiative. 25.405 Section 25.405 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SOCIOECONOMIC PROGRAMS FOREIGN ACQUISITION Trade Agreements 25.405 Caribbean Basin Trade Initiative. Under the Caribbean Basin Trade Initiative, the United States Trade Representative has determined that, for...

  15. Impact of Eastern Caribbean Circulation Seasonality on two Reef Organisms

    Science.gov (United States)

    Cherubin, L. M.; Paris, C. B.; Baums, I. B.; Idrisi, N.

    2008-05-01

    The variability of the Caribbean current is under the influence of the fresh water input from the Orinoco and Amazon rivers. Sea Surface Salinity maps of the eastern Caribbean show the seasonal extension of the riverine fresh water across the Caribbean basin, from August to December (wet season). The plume is divided into two main cores: one flows into the Caribbean Sea mostly through the Grenada Passage where it merges with the Caribbean Current while the other core is formed further north by advection of the river plume by the North Brazil Current rings. Due to the presence of fresh water the Caribbean Sea mesoscale activity is strongly increased during the wet season. Therefore, both coral reef ecosystems and coastal flows are under the scope of the large scale flow seasonality. The impact of the flow mesoscale seasonality on reef organisms is studied through two reef organisms: (1) Reef-building coral: Genetic analyzes show that populations of the Caribbean reef-building coral, Acropora palmata, have experienced little or no recent genetic exchange between the western and eastern Caribbean. Western Puerto Rico is identified as an area of mixing between the two subregions. Using a bio- physical coupled model accounting for larvae life history traits, we verify the plausibility of a present day oceanographic barrier caused by the Caribbean Current seasonal variability in the vicinity of Mona Passage. (2) Grouper: Several grouper species form spawning aggregations at the shelf edge of the US Virgin Islands starting at the end of the wet season in December. Using ADCP current measurements and numerical simulations, unusual large 'dispersion' pulses are shown to be associated with the presence of sub-mesoscale coherent features more likely to be formed during the wet season. Spawning occurring during the dry season (January to April) is mostly tide driven, suggesting a limited dispersal.

  16. Internalized racism and mental health among African-Americans, US-born Caribbean Blacks, and foreign-born Caribbean Blacks.

    Science.gov (United States)

    Mouzon, Dawne M; McLean, Jamila S

    2017-02-01

    The tripartite model of racism includes personally mediated racism, institutionalized racism, and the less-oft studied internalized racism. Internalized racism - or negative beliefs about one's racial group - results from cultural racism that is endemic in American society. In this project, we studied whether these negative stereotypes are associated with mental health among African-Americans and Caribbean Blacks. Using secondary data from the National Survey of American Life, we investigated the association between internalized racism and mental health (measured by depressive symptoms and serious psychological distress (SPD)) among these two groups. We also explored whether ethnicity/nativity and mastery moderate the association between internalized racism and mental health among African-Americans and Caribbean Blacks. Internalized racism was positively associated with depressive symptoms and SPD among all Black subgroups. However, internalized racism was a weaker predictor of SPD among foreign-born Caribbean Blacks than US-born Caribbean Blacks and US-born African-Americans. Additionally, higher mastery was protective against distress associated with internalized racism. Internalized racism is an important yet understudied determinant of mental health among Blacks. Future studies should take into account additional heterogeneity within the Black population (e.g. African-born individuals) and other potential protective mechanisms in addition to mastery (e.g. self-esteem and racial identity).

  17. From the past to the globalized future for Caribbean birds

    Science.gov (United States)

    Joseph Wunderle Jr.

    2008-01-01

    Extinctions of Caribbean animals were well underway during the period of Amerindian occupation and have continued since the arrival of Columbus. Despite high extinction rates, the Caribbean still retains high levels of terrestrial biodiversity and, for some taxa, exceptionally high levels of endemism relative to other parts of the world. The fate of the Caribbean’s...

  18. 78 FR 57534 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic

    Science.gov (United States)

    2013-09-19

    ... requirements, South Atlantic, Virgin Islands. Dated: September 12, 2013. Samuel D. Rauch III, Deputy Assistant... Mexico, and South Atlantic AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and... Mexico, and South Atlantic: Caribbean coral, Caribbean reef fish, Caribbean spiny lobster, Caribbean...

  19. An Historical and Contemporary Overview of Gendered Caribbean Relations

    Directory of Open Access Journals (Sweden)

    Dr. Sharla Blank

    2013-06-01

    Full Text Available This paper presents a broad overview of historical and contemporary gender and social class relations in the British, French, and Spanish Caribbean islands focusing primarily on Afro-Caribbean people. It begins with a discussion of gendered relations during slavery and then investigates gender roles post emancipation. Next, multiple aspects of contemporary West Indian family life are addressed including the prevalence of matrifocal households and child shifting. The important roles played by Caribbean female household heads are discussed in the context of patriarchy. Highlights include the significance of the maternal role over the marital, socializing youth, particular negative expectations each sex holds of the other, customary sexual behavior, as well as common relationship types. Varying aspects of women’s behavior according to social class is touched upon followed by a brief synopsis of the status of Caribbean women on measures of educational and work force participation rates; finally, a summary of the dearth of active women’s movements in the region is addressed. The paper provides an introduction to the intimate and working lives of Caribbean women and men.

  20. Dog Food Consumption in the Caribbean: A Baseline Study

    Directory of Open Access Journals (Sweden)

    Fielding, William J.

    2013-10-01

    Full Text Available Dogs in the Caribbean have been traditionally viewed as low maintenance pets which are fed leftovers from the household. Changes in the lifestyle of Caribbean families have resulted in changes in their eating patterns. These changes can be expected to have consequences for the feeding of dogs, which may require households to switch to commercial dog food. This paper reports the finding of a survey of groups involved with pets and animal welfare in the Caribbean conducted on behalf of the Pet Food Institute, a non-profit industry association. The study examined perspectives on how dogs are fed in the Caribbean and activities conducted to educate pet owners and the public. Use of household scraps and commercial dog food was associated with household income, except in the case of some high income dependent territories. The findings indicate that while many animal welfare groups in the Caribbean provide educational programs, not all of these provide recommendations on feeding pets and so they neglect to provide information on an important aspect of animal welfare.

  1. Cookbooks and Caribbean cultural identity : an English-language hors d'oeuvre

    Directory of Open Access Journals (Sweden)

    B.W. Higman

    1998-01-01

    Full Text Available Analysis of 119 English-language cookbooks (1890-1997 published in or having to do with the Caribbean. This study of the history of cookbooks indicates what it means to be Caribbean or to identify with some smaller territory or grouping and how this meaning has changed in response to social and political developments. Concludes that cookbook-writers have not been successful in creating a single account of the Caribbean past or a single, unitary definition of Caribbean cuisine or culture.

  2. SEAMAP Caribbean Reef Fish Survey (PC1202, EK60)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Objectives of the 2012 SEAMAP Caribbean Reef Fish Survey were to assess relative abundance of reef fish species around the US Caribbean Islands, estimate...

  3. SEAMAP Caribbean Reef Fish Survey (PC1202, ME70)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Objectives of the 2012 SEAMAP Caribbean Reef Fish Survey were to assess relative abundance of reef fish species around the US Caribbean Islands, estimate...

  4. Sexual relationships and working lives of free Afro-Caribbean women

    DEFF Research Database (Denmark)

    Olsen, Marie Veisegaard

    2016-01-01

    The article explores how the sexual relationships and working lives of free Afro-Caribbean women in the town of Christiansted, St. Croix, the Danish-Norwegian West Indies, were affected by discourses of race and gender during the period c. 1780–1820. To further the understanding of the conditions...... of the free Afro-Caribbean women in Christiansted, the article relates to the situation in other Caribbean colonies, especially the British West Indies, based on the assumption that it was the same discourses of race and gender that swept through all the Caribbean slave societies. In its approach, the article...... is inspired by concepts of race and gender in postcolonial studies. The investigation shows the prevalence in the Danish-Norwegian West Indies of discourses of Afro-Caribbean women as, on the one hand, unwomanly and physically strong and, on the other hand, promiscuous and of easy virtue. On this basis...

  5. Isolation and Characterization of a Shewanella Phage–Host System from the Gut of the Tunicate, Ciona intestinalis

    Directory of Open Access Journals (Sweden)

    Brittany Leigh

    2017-03-01

    Full Text Available Outnumbering all other biological entities on earth, bacteriophages (phages play critical roles in structuring microbial communities through bacterial infection and subsequent lysis, as well as through horizontal gene transfer. While numerous studies have examined the effects of phages on free-living bacterial cells, much less is known regarding the role of phage infection in host-associated biofilms, which help to stabilize adherent microbial communities. Here we report the cultivation and characterization of a novel strain of Shewanella fidelis from the gut of the marine tunicate Ciona intestinalis, inducible prophages from the S. fidelis genome, and a strain-specific lytic phage recovered from surrounding seawater. In vitro biofilm assays demonstrated that lytic phage infection affects biofilm formation in a process likely influenced by the accumulation and integration of the extracellular DNA released during cell lysis, similar to the mechanism that has been previously shown for prophage induction.

  6. Observations on the whale shark (Rhincodon typus) in the Dutch Caribbean

    NARCIS (Netherlands)

    Debrot, A.O.; Leon, R.; Esteban, N.; Meesters, H.W.G.

    2013-01-01

    Records of whale sharks in the Caribbean are relatively sparse. Here we document 24 records of whale sharks (Rhincodon typus Smith 1882) for the Dutch Caribbean, four for the windward islands of Saba, St. Eustatius and St. Maarten, and twenty for the southern Caribbean leeward islands of Aruba,

  7. The CAMI Project - Weather and Climate Services for Caribbean Food Security

    Science.gov (United States)

    Trotman, Adrian; Van Meerbeeck, Cedric

    2013-04-01

    Food security is major focus of Caribbean governments, with production being of particular concern. For the past three decades, Caribbean agriculture has been declining in relative importance, both in terms of its contribution to GDP and its share of the labour force. One of the problems Caribbean agriculture faces is the destructive impacts from weather and climate extremes. These include flood, drought, extreme temperatures, and strong winds from tropical cyclones. Other potential disasters, such as from pests and diseases attacks, are also weather and climate driven. These make weather and climate information critically important to decision-making in agriculture in the Caribbean region. In an effort to help reduce weather and climate related risks to the food security sector, The Caribbean Institute for Meteorology and Hydrology, along with its partners the Caribbean Agricultural Research and Development Institute, the World Meteorological Organization (WMO) and ten National Meteorological Services from within the Caribbean Community launched and implemented the Caribbean Agrometeorological Initiative (CAMI). From 2010 to 2013, CAMI set out to provide relevant information to farmers, and the industry in general, for decision and policy making. The project is funded by the European Union through the Science and Technology Programme of the African, Caribbean and Pacific Group of Countries' (ACP). The overarching objective of CAMI was to increase and sustain agricultural productivity at the farm level in the Caribbean region through improved applications of weather and climate information, using an integrated and coordinated approach. Currently, this is done through (i) provision of relevant climate information appropriately disseminated, (ii) predictions on seasonal rainfall and temperature, (iii) support for improved irrigation management, (iv) the development of strategically selected weather-driven pest and disease models, (v) use of crop simulation models

  8. Caribbean Sea Level Network

    Science.gov (United States)

    von Hillebrandt-Andrade, C.; Crespo Jones, H.

    2012-12-01

    Over the past 500 years almost 100 tsunamis have been observed in the Caribbean and Western Atlantic, with at least 3510 people having lost their lives to this hazard since 1842. Furthermore, with the dramatic increase in population and infrastructure along the Caribbean coasts, today, millions of coastal residents, workers and visitors are vulnerable to tsunamis. The UNESCO IOC Intergovernmental Coordination Group for Tsunamis and other Coastal Hazards for the Caribbean and Adjacent Regions (CARIBE EWS) was established in 2005 to coordinate and advance the regional tsunami warning system. The CARIBE EWS focuses on four areas/working groups: (1) Monitoring and Warning, (2) Hazard and Risk Assessment, (3) Communication and (4) Education, Preparedness and Readiness. The sea level monitoring component is under Working Group 1. Although in the current system, it's the seismic data and information that generate the initial tsunami bulletins, it is the data from deep ocean buoys (DARTS) and the coastal sea level gauges that are critical for the actual detection and forecasting of tsunamis impact. Despite multiple efforts and investments in the installation of sea level stations in the region, in 2004 there were only a handful of sea level stations operational in the region (Puerto Rico, US Virgin Islands, Bermuda, Bahamas). Over the past 5 years there has been a steady increase in the number of stations operating in the Caribbean region. As of mid 2012 there were 7 DARTS and 37 coastal gauges with additional ones being installed or funded. In order to reach the goal of 100 operational coastal sea level stations in the Caribbean, the CARIBE EWS recognizes also the importance of maintaining the current stations. For this, a trained workforce in the region for the installation, operation and data analysis and quality control is considered to be critical. Since 2008, three training courses have been offered to the sea level station operators and data analysts. Other

  9. 78 FR 64200 - Caribbean Fishery Management Council; Public Meetings

    Science.gov (United States)

    2013-10-28

    ... Caribbean Fishery Management Council's (Council) Scientific and Statistical Committee (SSC) will hold... Fishery Management Council; Public Meetings AGENCY: National Marine Fisheries Service (NMFS), National... held at the Caribbean Fishery Management Council Headquarters, located at 270 Mu[ntilde]oz Rivera...

  10. Educating and Preparing for Tsunamis in the Caribbean

    Science.gov (United States)

    von Hillebrandt-Andrade, C.; Aliaga, B.; Edwards, S.

    2013-12-01

    The Caribbean and Adjacent Regions has a long history of tsunamis and earthquakes. Over the past 500 years, more than 75 tsunamis have been documented in the region by the NOAA National Geophysical Data Center. Just since 1842, 3446 lives have been lost to tsunamis; this is more than in the Northeastern Pacific for the same time period. With a population of almost 160 million, over 40 million visitors a year and a heavy concentration of residents, tourists, businesses and critical infrastructure along its shores (especially in the northern and eastern Caribbean), the risk to lives and livelihoods is greater than ever before. The only way to survive a tsunami is to get out of harm's way before the waves strike. In the Caribbean given the relatively short distances from faults, potential submarine landslides and volcanoes to some of the coastlines, the tsunamis are likely to be short fused, so it is imperative that tsunami warnings be issued extremely quickly and people be educated on how to recognize and respond. Nevertheless, given that tsunamis occur infrequently as compared with hurricanes, it is a challenge for them to receive the priority they require in order to save lives when the next one strikes the region. Close cooperation among countries and territories is required for warning, but also for education and public awareness. Geographical vicinity and spoken languages need to be factored in when developing tsunami preparedness in the Caribbean, to make sure citizens receive a clear, reliable and sound science based message about the hazard and the risk. In 2006, in the wake of the Indian Ocean tsunami and after advocating without success for a Caribbean Tsunami Warning System since the mid 90's, the Intergovernmental Oceanographic Commission of UNESCO established the Intergovernmental Coordination Group for the Tsunami and other Coastal Hazards Warning System for the Caribbean and Adjacent Regions (CARIBE EWS). Its purpose is to advance an end to end tsunami

  11. 77 FR 60380 - Caribbean Fishery Management Council; Public Meeting

    Science.gov (United States)

    2012-10-03

    ... Caribbean Fishery Management Council's Scientific and Statistical Committee (SSC) will hold meetings. DATES... Fishery Management Council; Public Meeting AGENCY: National Marine Fisheries Service (NMFS), National... CONTACT: Caribbean Fishery Management Council, 268 Mu[ntilde]oz Rivera Avenue, Suite 1108, San Juan...

  12. Theorising African Caribbean Absences in Multicultural Art Education

    Science.gov (United States)

    Dash, Paul

    2010-01-01

    This article looks at the learning of African Caribbean pupils in art and design classrooms in the United Kingdom. It proceeds from the proposition that African Caribbean pupils, as the descendants of enslaved peoples whose cultural lineage has been blurred by the skewed relationship with the white majority group, are uniquely disadvantaged in the…

  13. Zinc Deficiency in Latin America and the Caribbean.

    Science.gov (United States)

    Cediel, Gustavo; Olivares, Manuel; Brito, Alex; Cori, Héctor; López de Romaña, Daniel

    2015-06-01

    Zinc deficiency affects multiple vital functions in the life cycle, especially growth. Limited information is available on the magnitude of zinc deficiency in Latin America and the Caribbean. To examine the latest available information on both the prevalence of zinc deficiency and the risk of zinc deficiency in Latin America and the Caribbean. The prevalence of zinc deficiency was identified through a systematic review looking for the latest available data on serum zinc concentrations from surveys or studies with national representativeness conducted in Latin America and the Caribbean. The risk of zinc deficiency in Latin America and the Caribbean was estimated based on dietary zinc inadequacy (according to the 2011 National Food Balance Sheets) and stunting in children under 5 years of age. Only four countries had available national biochemical data. Mexican, Colombian, Ecuadorian, and Guatemalan children under 6 years of age and women 12 to 49 years of age had a high prevalence of zinc deficiency (19.1% to 56.3%). The countries with the highest risk of zinc deficiency (estimated prevalence of inadequate zinc intake > 25% plus prevalence of stunting > 20%) were Belize, Bolivia, El Salvador, Guatemala, Haiti, Honduras, Nicaragua, and Saint Vincent and the Grenadines. Zinc dietary inadequacy was directly correlated with stunting (r = 0.64, p zinc deficiency in children under 6 years of age and women 12 to 49 years of age. High rates of both estimated zinc dietary inadequacy and stunting were also reported in most Latin America and Caribbean countries.

  14. Climate Change and Caribbean Small Island States: The State of Play

    Directory of Open Access Journals (Sweden)

    Benjamin, Lisa

    2010-01-01

    Full Text Available Studies have indicated that climate change is likely to have dramatic negative effects for Caribbean small island developing states. This article considers the main economic effects that climate change is anticipated to have in these vulnerable states, charts the progress of international negotiations at the 2009 Copenhagen conference, and provides a brief analysis of the impact of the Copenhagen Accord on Caribbean Small Island Developing States (SIDS.Although climate change has traditionally been seen solely as an environmental issue, its economic effects on vulnerable developing nations, such as Caribbean SIDS, forces a re-definition of climate change to that of a more complex union of environmental and developmental issues for these states. By highlighting some of the anticipated economic effects of climate change for Caribbean SIDS, the author aims to provide a broader context for the issue of climate change for Caribbean SIDS.

  15. Effectiveness of lionfish removal efforts in the Southern Caribbean

    NARCIS (Netherlands)

    de León, R.; Vane, K.; Bertuol, P.; Chamberland, V.C.; Simal, F.; Imms, E.; Vermeij, M.J.A.

    2013-01-01

    Lionfish Pterois volitans and P. miles have spread rapidly throughout the Caribbean Sea since 1985, where they negatively impact native fish communities and therefore are considered by some as the most damaging invasive species in the Caribbean to date. To combat further population growth and spread

  16. Caribbean shallow water Corallimorpharia

    NARCIS (Netherlands)

    Hartog, J.C.den

    1980-01-01

    The present paper comprises a review of the Caribbean shallow water Corallimorpharia. Six species, belonging to four genera and three families are treated, including Pseudocorynactis caribbeorum gen. nov. spec. nov., a species with tentacular acrospheres containing the largest spirocysts ever

  17. Subduction and Plate Edge Tectonics in the Southern Caribbean

    Science.gov (United States)

    Levander, A.; Schmitz, M.; Niu, F.; Bezada, M. J.; Miller, M. S.; Masy, J.; Ave Lallemant, H. G.; Pindell, J. L.; Bolivar Working Group

    2013-05-01

    The southern Caribbean plate boundary consists of a subduction zone at at either end of a complex strike-slip fault system: In the east at the Lesser Antilles subduction zone, the Atlantic part of the South American plate subducts beneath the Caribbean. In the north and west in the Colombia basin, the Caribbean subducts under South America. In a manner of speaking, the two plates subduct beneath each other. Finite-frequency teleseismic P-wave tomography confirms this, imaging the Atlantic and the Caribbean plates subducting steeply in opposite directions to transition zone depths under northern South America (Bezada et al, 2010). The two subduction zones are connected by the El Pilar-San Sebastian strike-slip fault system, a San Andreas scale system that has been cut off at the Bocono fault, the southeastern boundary fault of the Maracaibo block. A variety of seismic probes identify subduction features at either end of the system (Niu et al, 2007; Clark et al., 2008; Miller et al. 2009; Growdon et al., 2009; Huang et al., 2010; Masy et al, 2011). The El Pilar system forms at the southeastern corner of the Antilles subduction zone with the Atlantic plate tearing from South America. The deforming plate edges control mountain building and basin formation at the eastern end of the strike-slip system. Tearing the Atlantic plate from the rest of South America appears to cause further lithospheric instability continentward. In northwestern South America the Caribbean plate very likely also tears, as its southernmost element subducts at shallow angles under northernmost Colombia but then rapidly descends to the transition zone under Lake Maracaibo (Bezada et al., 2010). We believe that the flat slab controls the tectonics of the Neogene Merida Andes, Perija, and Santa Marta ranges. The nonsubducting part of the Caribbean plate also underthrusts northern Venezuela to about the width of the coastal mountains (Miller et al., 2009). We infer that the edge of the underthrust

  18. The social relations of bereavement in the Caribbean.

    Science.gov (United States)

    Marshall, Ronald; Sutherland, Patsy

    2008-01-01

    The objectives of this article are to discuss the various types of behaviors associated with grief and bereavement, and to examine the relationships, consequences, and outcomes of bereavement practices among the various religious and ethnic groups in the English-speaking Caribbean Islands of Jamaica, Trinidad, Grenada, and Barbados. The rituals associated with death and grief differs across cultures and is greatly influenced by religious beliefs and traditions. How these rituals are played out depend on the culture of origin and level of acculturation of the various groups into mainstream society. In the Caribbean region, expressions of grief represent religious and cultural traditions that may have a significant impact on social relations, particularly in multi-ethnic and multicultural societies. In the English-speaking Caribbean Islands of Jamaica, Trinidad, Grenada, and Barbados, mourning follows the patterns of traditional religious practices which have remained consistent over time. While families and friends may offer social support before and after burial or cremation, the social aspects of bereavement may also have implications for inter-group relations. Insights into bereavement practices and what it holds for ethnic and religious groups in contemporary Caribbean are presented.

  19. Autophagic dedifferentiation induced by cooperation between TOR inhibitor and retinoic acid signals in budding tunicates.

    Science.gov (United States)

    Kawamura, Kaz; Yoshida, Takuto; Sekida, Satoko

    2018-01-15

    Asexual bud development in the budding tunicate Polyandrocarpa misakiensis involves transdifferentiation of multipotent epithelial cells, which is triggered by retinoic acid (RA), and thrives under starvation after bud isolation from the parent. This study aimed to determine cell and molecular mechanisms of dedifferentiation that occur during the early stage of transdifferentiation. During dedifferentiation, the numbers of autophagosomes, lysosomes, and secondary lysosomes increased remarkably. Mitochondrial degradation and exosome discharge also occurred in the atrial epithelium. Autophagy-related gene 7 (Atg7) and lysosomal proton pump A gene (PumpA) were activated during the dedifferentiation stage. When target of rapamycin (TOR) inhibitor was administered to growing buds without isolating them from the parent, phagosomes and secondary lysosomes became prominent. TOR inhibitor induced Atg7 only in the presence of RA. In contrast, when growing buds were treated with RA, lysosomes, secondary lysosomes, and mitochondrial degradation were prematurely induced. RA significantly activated PumpA in a retinoid X receptor-dependent manner. Our results indicate that in P. misakiensis, TOR inhibition and RA signals act in synergy to accomplish cytoplasmic clearance for dedifferentiation. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. Rickettsioses in Latin America, Caribbean, Spain and Portugal

    Directory of Open Access Journals (Sweden)

    Marcelo B. Labruna

    2011-05-01

    Full Text Available Data on genus and infectious by Rickettsia were retrospectively compiled from the critical review literature regarding all countries in Latin America, Caribbean islands, Portugal and Spain. We considered all Rickettsia records reported for human and/or animal hosts, and/or invertebrate hosts considered being the vector. In a few cases, when no direct detection of a given Rickettsia group or species was available for a given country, the serologic method was considered. A total of 13 Rickettsia species have been recorded in Latin America and the Caribbean. The species with the largest number of country confirmed records were Rickettsia felis (9 countries, R. prowazekii (7 countries, R. typhi (6 countries, R. rickettsii (6 countries, R. amblyommii (5 countries, and R. parkeri (4 countries. The rickettsial records for the Caribbean islands (West Indies were grouped in only one geographical area. Both R. bellii, R. akari, and Candidatus ‘R. andeane’ have been recorded in only 2 countries each, whereas R. massiliae, R. rhipicephali, R.monteiroi, and R. africae have each been recorded in a single country (in this case, R. africae has been recorded in nine Caribbean Islands. For El Salvador, Honduras, and Nicaragua, no specific Rickettsia has been reported so far, but there have been serological evidence of human or/and animal infection. The following countries remain without any rickettsial records: Belize, Venezuela, Guyana, Surinam, and Paraguay. In addition, except for a few islands, many Caribbean islands remain without records. A total of 12 Rickettsia species have been reported in Spain and Portugal: R. conorii, R. helvetica, R. monacensis, R. felis, R. slovaca, R. raoultii, R. sibirica, R. aeschlimannii, R. rioja, R. massiliae, R. typhi, and R. prowazekii. Amongst these Rickettsia species reported in Spain and Portugal, only R. prowazekii, R. typhi, R. felis, and R. massiliae have also been reported in Latin America. This study summarizes

  1. Towards indigenous feminist theorizing in the Caribbean.

    Science.gov (United States)

    Mohammed, P

    1998-01-01

    This theoretical study of feminism in the Caribbean opens by presenting the contemporary image of the Caribbean and then pointing to the continuing influence of the colonial past in the creation of contemporary community and the establishment of identity. The paper continues with a focus on three aspects of identity, or difference, that have influenced the daily articulation of feminism and academic debates. The first concerns the positions taken by women in the region's political struggles. The second is an exploration of the linguistic meanings of the gender discourse within the region. Finally, the essay examines the idea of linguistic difference in light of contemporary Western feminist views of "sexual difference" versus equality. The discussion of each of these issues is grounded in historical analysis and illustrated with specific examples. The study concludes that, in this region, feminism offers a new way to investigate the past while creating challenges and opportunities in the struggle to establish a Caribbean identity.

  2. IDRC in the Caribbean

    International Development Research Centre (IDRC) Digital Library (Canada)

    Since the early 1970s, IDRC has supported the efforts of researchers in the English-speaking Caribbean to reduce poverty and inequality, restore degraded coastal ecosystems, and protect communities against disease and natural disasters. Research has helped to improve farming and fishing practices and tackle.

  3. 50 CFR 622.50 - Caribbean spiny lobster import prohibitions.

    Science.gov (United States)

    2010-10-01

    ... ATLANTIC Management Measures § 622.50 Caribbean spiny lobster import prohibitions. (a) Minimum size limits... States other than Puerto Rico or the U.S. Virgin Islands, and a more restrictive minimum size limit that applies to Puerto Rico and the U.S. Virgin Islands. (1) No person may import a Caribbean spiny lobster...

  4. 78 FR 33959 - National Caribbean-American Heritage Month, 2013

    Science.gov (United States)

    2013-06-06

    ... progress. Separated by sea but united by a yearning for independence, our countries won the right to chart... those enduring achievements. It is also a chance to recognize men and women who trace their roots to the Caribbean. Through every chapter of our Nation's history, Caribbean Americans have made our country stronger...

  5. Structure and financing of nature management costs in Caribbean Netherlands

    NARCIS (Netherlands)

    Beek, van I.J.M.; Debrot, A.O.; Rockmann, C.; Jak, R.G.

    2015-01-01

    The Nature Policy Plan Caribbean Netherlands identifies the need to “Evaluate the financial instruments available for nature conservation in the Caribbean Netherlands and make recommendations aimed at guaranteeing a sustainable financial future” as one of its strategic actions. Three preceding

  6. Regional P-wave Tomography in the Caribbean Region for Plate Reconstruction

    Science.gov (United States)

    Li, X.; Bedle, H.; Suppe, J.

    2017-12-01

    The complex plate-tectonic interactions around the Caribbean Sea have been studied and interpreted by many researchers, but questions still remain regarding the formation and subduction history of the region. Here we report current progress towards creating a new regional tomographic model, with better lateral and spatial coverage and higher resolution than has been presented previously. This new model will provide improved constraints on the plate-tectonic evolution around the Caribbean Plate. Our three-dimensional velocity model is created using taut spline parameterization. The inversion is computed by the code of VanDecar (1991), which is based on the ray theory method. The seismic data used in this inversion are absolute P wave arrival times from over 700 global earthquakes that were recorded by over 400 near Caribbean stations. There are over 25000 arrival times that were picked and quality checked within frequency band of 0.01 - 0.6 Hz by using a MATLAB GUI-based software named Crazyseismic. The picked seismic delay time data are analyzed and compared with other studies ahead of doing the inversion model, in order to examine the quality of our dataset. From our initial observations of the delay time data, the more equalized the ray azimuth coverage, the smaller the deviation of the observed travel times from the theoretical travel time. Networks around the NE and SE side of the Caribbean Sea generally have better ray coverage, and smaller delay times. Specifically, seismic rays reaching SE Caribbean networks, such as XT network, generally pass through slabs under South American, Central American, Lesser Antilles, Southwest Caribbean, and the North Caribbean transform boundary, which leads to slightly positive average delay times. In contrast, the Puerto Rico network records seismic rays passing through regions that may lack slabs in the upper mantle and show slightly negative or near zero average delay times. These results agree with previous tomographic

  7. Rise of China in the Caribbean: Impacts for Regional Security

    Science.gov (United States)

    2013-12-13

    Prima facie , more demonstrative of a policy is to retain primacy in the region while engaging the interests and cooperation of Caribbean states. In...and diplomatic cooperation with Caribbean nations. The prima facie implications are therefore, without evidence to the contrary, that these

  8. Caribbean Coral Reef, Seagrass and Mangrove Sites (CARICOMP), (NODC Accession 0000501)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Caribbean Coastal Marine Productivity (CARICOMP) Program is a Caribbean-wide research and monitoring network of 27 marine laboratories, parks, and reserves in 17...

  9. Common wood decay fungi found in the Caribbean Basin

    Science.gov (United States)

    D. Jean. Lodge

    2016-01-01

    There are hundreds of wood-decay fungi in the Caribbean Basin, but relatively few of these are likely to grow on manmade structures built of wood or wood-composites. The wood-decay fungi of greatest concern are those that cause brown-rot, and especially brown-rot fungi that are resistant to copper-based wood preservatives. Some fungi that grow in the Caribbean and...

  10. Identification and bioactivity of compounds from the fungus Penicillium sp. CYE-87 isolated from a marine tunicate.

    Science.gov (United States)

    Shaala, Lamiaa A; Youssef, Diaa T A

    2015-03-25

    In the course of our continuous interest in identifying bioactive compounds from marine microbes, we have investigated a tunicate-derived fungus, Penicillium sp. CYE-87. A new compound with the 1,4-diazepane skeleton, terretrione D (2), together with the known compounds, methyl-2-([2-(1H-indol-3-yl)ethyl]carbamoyl)acetate (1), tryptamine (3), indole-3-carbaldehyde (4), 3,6-diisobutylpyrazin-2(1H)-one (5) and terretrione C (6), were isolated from Penicillium sp. CYE-87. The structures of the isolated compounds were established by spectral analysis, including 1D (1H, 13C) and 2D (COSY, multiplicity edited-HSQC and HMBC) NMR and HRESIMS, as well as comparison of their NMR data with those in the literature. The compounds were evaluated for their antimigratory activity against the human breast cancer cell line (MDA-MB-231) and their antiproliferation activity against HeLa cells. Compounds 2 and 6 showed significant antimigratory activity against MDA-MB-231, as well as antifungal activity against C. albicans.

  11. Gendered Perceptions of Schooling: Classroom Dynamics and Inequalities within Four Caribbean Secondary Schools

    Science.gov (United States)

    Younger, Mike; Cobbett, Mary

    2014-01-01

    This paper sets out to interrogate the reality of secondary schooling in one part of the Caribbean, through a case study exploration of the "gender regimes" of four secondary schools in the small Eastern Caribbean nation state of Antigua and Barbuda. In Antigua, as in the Caribbean region more broadly, the focus of attention has been on…

  12. Zoogeography of Elasmobranchs in the Colombian Pacific Ocean and Caribbean Sea

    Directory of Open Access Journals (Sweden)

    Andrés Felipe Navia

    Full Text Available ABSTRACT In order to investigate zoogeographical patterns of the marine elasmobranch species of Colombia, species richness of the Pacific and Caribbean and their subareas (Coastal Pacific, Oceanic Pacific, Coastal Caribbean, Oceanic Caribbean was analyzed. The areas shared 10 families, 10 genera and 16 species of sharks, and eight families, three genera and four species of batoids. Carcharhinidae had the highest contribution to shark richness, whereas Rajidae and Urotrygonidae had the greatest contribution to batoid richness in the Caribbean and Pacific, respectively. Most elasmobranchs were associated with benthic and coastal habitats. The similarity analysis allowed the identification of five groups of families, which characterize the elasmobranch richness in both areas. Beta diversity indicated that most species turnover occurred between the Coastal Pacific and the two Caribbean subareas. The difference in species richness and composition between areas may be due to vicariant events such as the emergence of the Isthmus of Panama. It is unlikely that the Colombian elasmobranch diversity originated from a single colonization event. Local diversification/speciation, dispersal from the non-tropical regions of the Americas, a Pacific dispersion and an Atlantic dispersion are origin possibilities without any of them excluding the others.

  13. Morphometric relationships and size at sexual maturity of the deep-sea Caribbean lobster Metanephrops binghami (Decapoda: Nephropidae in the Colombian Caribbean

    Directory of Open Access Journals (Sweden)

    José

    2017-05-01

    Full Text Available This paper describes the morphometric relationships and size at sexual maturity of deep-sea Caribbean lobster. Data were obtained in the Colombian Caribbean in four trawling surveys in November and December 2009 between 200 and 550 m depth. 709 individuals with sizes between 53.65 and 191.00 mm (TL (mean 121.17 ± 27.13 mm were measured. M. binghami had a positive allometric growth. Lobsters of the family Nephropidae have a worldwide distribution and economic importance. High levels of biomass of Metanephrops binghami have been reported in the Colombian Caribbean and this species could become a potential new resource for the Western Atlantic fishery. However, prior to the development of a new fishery, more biological research is needed to understand the life cycle of this species. Aspects such as growth, spawning, recruitment, mortality, nursery areas and associated biodiversity should be carefully studied.

  14. Satellite Teleconferencing in the Caribbean.

    Science.gov (United States)

    Sankar, Hollis C.

    1985-01-01

    Discusses the need for, and the development, use, and future trends of, the University of the West Indies Distance Teaching Experiment, which utilizes telephone and communications satellite technology teleconferencing to extend educational opportunities to the peoples of the Caribbean. (MBR)

  15. Post Doctorate Award on Central America and the Caribbean at St ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    English · Français ... a 2-year post doctoral position on Central America and the Caribbean under the leadership of Canadian historian, Margaret MacMillan. ... Between 1965 and 2000, about 12% of the Caribbean labour force moved to ...

  16. Energy sector developments in Central America and the Caribbean

    International Nuclear Information System (INIS)

    Perez, J.

    1997-01-01

    Energy sector developments in Central America and the Caribbean were discussed. Central America is composed of six small countries whose total population is 32 million. The Caribbean population is 20.5 million. Central America is generally poor in hydrocarbon reserves but the geological prospects in several of the countries are encouraging. The oil and petroleum products supply and demand picture, the main characteristics of the hydrocarbon market, structure of the oil industry, hydrocarbon market reforms, pricing issues and recent trend towards reforms in the electric power industry in Central America were discussed. An overview of the Inter-American Development Bank's (IDB) effort to provide technical assistance and loans to strengthen the energy sector development in Central America and the Caribbean was also given. 17 refs., 2 tabs., 23 figs

  17. Art at the crossroads: Francisco Oller and Caribbean art

    Directory of Open Access Journals (Sweden)

    Katherine Manthorne

    2015-12-01

    Full Text Available Review of Edward J. Sullivan, From San Juan to Paris and Back: Francisco Oller and Caribbean Art in the Era of Impressionism: Francisco Oller (1833-1917 was a Puerto Rican born artist who helped shape the visual production of the Caribbean in the second half of the nineteenth century. He enjoyed a reputation on both sides of the Atlantic, both at home and in Europe, where he spent twenty years. This book fills provides a much-needed analysis of the achievement of Oller, who has received little scholarly attention in the past thirty years. In six chapters that analyze major artworks and themes in Oller’s oeuvre, this book recasts the artist as a key figure in nineteenth century art and sheds new light on his contribution to a uniquely Caribbean aesthetic.

  18. Tangled roots: Kalenda and other neo-African dances in the circum-Caribbean

    OpenAIRE

    Julian Gerstin

    2004-01-01

    Investigates descriptions of Afro-Caribbean dances in early chronicles and historical material. Author focuses on choreography, as well as on musical instruments and their use. He pays special attention to descriptions of the Martinican kalenda dance. He discusses descriptions from the 18th c. of black Caribbean dance in French and other colonies, by priests and others, of the kalenda as a couple dance within a ring, and descriptions of other widespread early dances in the Caribbean, such as ...

  19. Pilot Testing HIV Prevention in an Afro Caribbean Faith-Based Community.

    Science.gov (United States)

    Archibald, Cynthia M; Newman, David

    2015-01-01

    This research attempted to test an HIV prevention intervention for Afro-Caribbean female teens. The purpose was to improve knowledge and attitudes concerning HIV/AIDS, improve mother-daughter sexual communication, and to reduce risky sexual behaviors. Using a community-based approach, sixty mother and daughter pairs were randomly assigned. One condition was experimental using the Making Proud Choices Caribbean Style (MPCCS); another was a comparison of General Health Education. Independent t-tests were used for analysis between the pretest, posttest and 90 days posttests. MPCCS indicated clear usage with other Caribbean teens. This study helped to support the theory when Afro-Caribbean (AC) teens feel they need to become sexually active (subjective norm), and have referent support (parental support), they may blend values, knowledge, and skills (control beliefs), and are likely to make proud choices to reduce risky sexual behavior in minimizing HIV in their communities.

  20. Caribbean land and development revisited

    CERN Document Server

    Dunkerley, James; Momsen, Janet

    2007-01-01

    The book is an interdisciplinary collection of fifteen essays, with an editorial introduction, on a range of territories in the Commonwealth, Francophone, and Hispanic Caribbean. The authors focus on land and development, providing fresh perspectives through a collection of international contributing authors.

  1. Analysis of Grid Emission Factors for the Electricity Sector in Caribbean Countries

    DEFF Research Database (Denmark)

    Hinostroza, Miriam L.; Desgain, Denis DR; Perez Martín, David

    by undertaking a study to calculate standardized grid emissionfactors (GEF) for sixteen independent nations or groups of countries in the Caribbean region as a basis to the further identification of mitigation activities such as CDM PoAs or any other market-related instrument to be approved by the UNFCCC......As part of their capacity development efforts to promote mitigation actions, the UNEP DTU Partnership, together with the UNFCCC Regional Collaborating Centre in the Caribbean, UNDP and OLADE, agreed to collaborate with Caribbean countries willing to update or establish their grid emission factors...... emission factor for countries with generation units with similar characteristics. Data on the power systems of the different countries have been collected from several centres and institutions, including the UNEP DTU Partnership, the Latin American Energy Organization (OLADE), the Caribbean Community...

  2. Epilepsy care in the southern Caribbean.

    Science.gov (United States)

    Krauss, Gregory; Sandy, Sherry; Corbin, David O C; Bird-Compton, Jacqueline; Jack, Frances; Nelson, Beverly; Jalonen, Tuula O; Ali, Amza; Fortuné, Taryn; Clarke, Dave; Okolie, Jacqueline; Cervenka, Mackenzie C

    2015-10-01

    Very little has been reported about the health resources available for patients with epilepsy in the five English-speaking southern Caribbean countries of Trinidad and Tobago, Barbados, Grenada, Saint Vincent and the Grenadines, and Saint Lucia. There is no comprehensive resource describing their health systems, access to specialty care, antiepileptic drug (AED) use, and availability of brain imaging and EEG. The purpose of this study was to profile epilepsy care in these countries as an initial step toward improving the standard of care and identifying gaps in care to guide future policy changes. In each southern Caribbean country, we conducted study visits and interviewed health-care providers, government health ministers, pharmacy directors, hospital medical directors, pharmacists, clinic staff, radiologists, and radiology and EEG technicians. Health-care providers completed extensive epilepsy care surveys. The five countries all have integrated government health systems with clinics and hospitals that provide free or heavily subsidized care and AEDs for patients with epilepsy. Only Trinidad and Tobago and Barbados, however, have neurology specialists. The three smaller countries lack government imaging and EEG facilities. Trinidad had up to one-year waits for public MRI/EEG. Government formularies in Grenada, Saint Vincent and the Grenadines, and Saint Lucia are limited to first-generation AEDs. One or more second-line agents are formulary in Trinidad and Barbados. Nonformulary drugs may be obtained for individual patients in Barbados. Grenada, Saint Lucia, and Saint Vincent and the Grenadines participate in an Organization of Eastern Caribbean States formulary purchasing system, which added levetiracetam following the survey. Newer generic AED formulations with the lowest risks for pregnancy malformation were not in use. In conclusion, patients with epilepsy in the southern Caribbean have excellent access to government clinics and hospitals, but AED choices

  3. 78 FR 48654 - Fisheries of the Caribbean; Southeast Data, Assessment, and Review (SEDAR); Public Meeting

    Science.gov (United States)

    2013-08-09

    ...: Participants will present summary data and will discuss data needs and treatments. Although non-emergency... the Caribbean; Southeast Data, Assessment, and Review (SEDAR); Public Meeting AGENCY: National Marine... of SEDAR 35 data webinar for Caribbean Red Hind. SUMMARY: The SEDAR assessment of the Caribbean...

  4. Caribbean Knowledge Economy : Coordinating Network | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    ... Diasporic Tourism and Investment (105228) and Networks for Development : the ... The project will include training in the use of Outcome Mapping for impact ... (UWI) to establish a virtual institute for the Caribbean knowledge economy.

  5. Caribbean Marine Mammal Assessment Vessel Surveys

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — These data sets are a compilation of large vessel surveys for marine mammal stock assessments in Caribbean waters conducted during 2000-2001. These surveys were...

  6. Extinction rate, historical population structure and ecological role of the Caribbean monk seal.

    Science.gov (United States)

    McClenachan, Loren; Cooper, Andrew B

    2008-06-22

    The productivity and biomass of pristine coral reef ecosystems is poorly understood, particularly in the Caribbean where communities have been impacted by overfishing and multiple other stressors over centuries. Using historical data on the spatial distribution and abundance of the extinct Caribbean monk seal (Monachus tropicalis), this study reconstructs the population size, structure and ecological role of this once common predator within coral reef communities, and provides evidence that historical reefs supported biomasses of fishes and invertebrates up to six times greater than those found on typical modern Caribbean reefs. An estimated 233,000-338,000 monk seals were distributed among 13 colonies across the Caribbean. The biomass of reef fishes and invertebrates required to support historical seal populations was 732-1018 gm(-2) of reefs, which exceeds that found on any Caribbean reef today and is comparable with those measured in remote Pacific reefs. Quantitative estimates of historically dense monk seal colonies and their consumption rates on pristine reefs provide concrete data on the magnitude of decline in animal biomass on Caribbean coral reefs. Realistic reconstruction of these past ecosystems is critical to understanding the profound and long-lasting effect of human hunting on the functioning of coral reef ecosystems.

  7. Network analysis in the Caribbean

    NARCIS (Netherlands)

    A.W. Veenstra (Albert); H.M. Mulder (Martyn); R.A. Sels

    2003-01-01

    textabstractThe Caribbean region is a cross road of international and regional container traffic. Most of the islands in the region have also adopted ambitious strategies to become prime locations for container transshipment. This paper introduces a tool that can be used to visualise and analyse the

  8. Solar energy and conservation technologies for Caribbean Tourist Facilities (CTF)

    Science.gov (United States)

    The primary objectives of the Caribbean Tourist Facilities (CTF) project were to develop and publish materials and conduct workshops on solar energy and conservation technologies that would directly address the needs and interests of tourist facilities in the Caribbean basin. Past contacts with the Caribbean and US tourist industries indicated that decision-makers remained unconvinced that renewable technologies could have a significant impact on development and operation costs or that renewable energy products and services suited their needs. In order to assure that the materials and programs developed were responsive to the Caribbean tourist industry and U.S. conservation and renewable energy industries, marketing research with potential end users and the organizations and associations that serve those users was included as an underlying task in the project. The tasks outlined in the CTF Statement of Work included conference planning, gathering of field data, development of educational materials, and conduct of workshop(s). In addition to providing a chronicle of the fulfillment of those tasks, this final report includes suggestions for distributing the documents developed during the project, venues for future workshops, and other technology transfer and market influence strategies.

  9. Competing Meanings of Childhood and the Social Construction of Child Sexual Abuse in the Caribbean

    Science.gov (United States)

    Pasura, Dominic; Jones, Adele D.; Hafner, James A. H.; Maharaj, Priya E.; Nathaniel-DeCaires, Karene; Johnson, Emmanuel Janagan

    2013-01-01

    This article examines the dynamic interplay between competing meanings of childhood and the social construction of sexual abuse in the Caribbean. Drawing on qualitative data from a study undertaken in six Caribbean countries, the article suggests that Caribbean childhoods are neither wholly global nor local but hybrid creations of the region's…

  10. METHOD OF NON-CONTACT PHOTOLUMINESCENT DIAGNOSTICS OF THE EYE FIBROUS TUNIC CONDITION

    Directory of Open Access Journals (Sweden)

    S. Yu. Petrov

    2018-01-01

    Full Text Available Non-contact optical diagnostics of structural disorders of the eye has a number of advantages: high speed, accuracy and a large range of parameters available for analysis. The paper presents the results of studies of the photoluminescence of the fibrous tunic of the eye, excited by polarized light, depending on the intraocular pressure. In the experiments, isolated de-epithelized eyes of the rabbit were used, inside of which pressure up to 50 mm Hg was artificially created. Under these conditions, the cornea and sclera were illuminated with linearly polarized light at wavelengths of 250, 350 and 450 nm, exciting photoluminescence in the wavelength range up to 700 nm. Cross and co-polarized photoluminescence spectra excited by linearly polarized light were obtained. It has been established that, when excited by polarized light, the photoluminescence of the cornea is partially polarized. Depending on the wavelength of the photoluminescence, the degree of polarization varies from 0.2 to 0.35. It is shown that the degree of polarization of the photoluminescence of the cornea of the eye upon excitation by linearly polarized light can be used as a measurable parameter for assessing the physiological state of the eye. It is shown that the photoluminescence spectrum consists of two bands with maxima near 460-470 and 430-440 nm. These bands are assigned, respectively, to pyridinnucleotides and glycosylated collagen. A significant contribution can be made by the epithelium of the eye, which contains riboflavin with characteristic absorption bands near 450 and 365 nm. When excited at 450 nm, the photoluminescence maximum is located near 540 nm, which corresponds to the spectrum of fluorophores in the endothelium and epithelium. The spectrum of photoluminescence upon excitation at a wavelength of 250 nm can be attributed to tryptophan located in the intraocular lens.

  11. The politics of representing the African diaspora in the Caribbean

    Directory of Open Access Journals (Sweden)

    Kevin A. Yelvington

    1994-07-01

    Full Text Available [First paragraph] Roots of Jamaican Culture. MERVYN C. ALLEYNE. London: Pluto Press, 1988. xii + 186 pp. (Paper US$ 15.95 Guinea's Other Suns: The African Dynamic in Trinidad Culture. MAUREEN WARNER-LEWIS. Foreword by Rex Nettleford. Dover MA: The Majority Press, 1991. xxii + 207 pp. (Paper US$ 9.95 A recent trend in anthropology is defined by the interest in the role of historical and political configurations in the constitution of local cultural practices. Unfortunately, with some notable individual exceptions, this is the same anthropology which has largely ignored the Caribbean and its "Islands of History."1 Of course, this says much, much more about the way in which anthropology constructs its subject than it says about the merits of the Caribbean case and the fundamental essence of these societies, born as they were in the unforgiving and defining moment of pervasive, persuasive, and pernicious European construction of "Otherness." As Trouillot (1992:22 writes, "Whereas anthropology prefers 'pre-contact' situations - or creates 'no-contact' situations - the Caribbean is nothing but contact." If the anthropological fiction of pristine societies, uninfluenced and uncontaminated by "outside" and more powerful structures and cultures cannot be supported for the Caribbean, then many anthropologists do one or both of the two anthropologically next best things: they take us on a journey that finds us exploding the "no-contact" myth over and over (I think it is called "strawpersonism", suddenly discovering political economy, history, and colonialism, and/or they end up constructing the "pristine" anyway by emphasizing those parts of a diaspora group's pre-Caribbean culture that are thought to remain as cultural "survivals."

  12. New Hf-Nd evidence supports a heterogeneous plume source for the Caribbean Plateau

    International Nuclear Information System (INIS)

    Thompson, P.M.E; Kempton, P.D; White, R.V; Kerr, A.C; Tarney, J.; Sauders, A.D

    2001-01-01

    Hf-Nd systematics provide us with a valuable tool for tracing mantle sources and signatures in ancient or altered rocks. Hf and Nd are amongst the most resistant of all elements to secondary alteration processes (Pearce et al., 1999) and hence can give us insights into the source compositions of altered plateau basalts that other isotopic systems will not. Here we use Hf-Nd systematics to probe the depths of the Cretaceous Caribbean Plateau, in order to characterise its isotope systematics, and hence determine the geochemical nature of the mantle plume responsible for its formation. Much of the plateau is already well characterised in terms of trace elements and isotopes such as Sr, Nd, Pb and Os (Kerr et al., 1997; White et al., 1999; Walker et al., 1999). Unfortunately, isotope system resetting due to sub- solidus alteration, amongst other factors, has ensured that these isotopes have been inconclusive in resolving many important issues, such as whether the Caribbean plateau is a product of an earlier Galapagos plume phase, and how the apparently unique Gorgona komatiites relate to the rest of the Caribbean plateau. We present new Hf-Nd isotopic data which reveal that the Caribbean plume must have been compositionally heterogeneous, comprising at least three different source components. We then compare this 'Caribbean plume' to other present-day plumes, (e.g. Galapagos) and from this speculate whether initial magmatism from the Galapagos plume could indeed have been responsible for the formation of the Caribbean Plateau (au)

  13. US Military interventions in the Caribbean from 1898 to 1998 Lessons for Caribbean Leaders

    Science.gov (United States)

    2011-12-16

    live in fear of the destructive power which can accompany the Atlantic hurricane season. With sizes ranging from 35 acres (Young Islands in the...Grenadines) to 42, 803 square miles (Cuba), any Caribbean island can be completely devastated by a single hurricane , necessitating outside aid. The...Since the completion of this work the Venezuelan President Hugo Chavez hosted a two-day, 33

  14. Focused study of interweaving hazards across the Caribbean

    Science.gov (United States)

    Braun, John J.; Mattioli, Glen S.; Calais, Eric; Carlson, David; Dixon, Timothy H.; Jackson, Michael E.; Kursinski, E. Robert; Mora-Paez, Hector; Miller, M. Meghan; Pandya, Rajul; Robertson, Richard; Wang, Guoquan

    2012-02-01

    The Caribbean is a region of lush vegetation, beaches, active volcanoes, and significant mountain ranges, all of which create a natural aesthetic that is recognized globally. Yet these very same features, molded through geological, oceanic, and atmospheric processes, also pose natural hazards for the developing countries in the Caribbean. The rise in population density, migration to coastal areas, and substandard building practices, combined with the threat of natural hazards, put the region's human population at risk for particularly devastating disasters. These demographic and social characteristics exist against a backdrop of the threat of an evolving climate, which produces a more vigorous hurricane environment and a rising average sea level.

  15. Agro-climatology of the Colombian Caribbean Region

    International Nuclear Information System (INIS)

    Claro Rizo, Francisco

    1997-01-01

    The agro-meteorology has for object the knowledge of the physical environment where the plants and the animals are developed, to make of him a better use, with the primordial purpose of optimizing the agricultural production. The climatology of the Caribbean Region, it is governed by the zonal processes of thermal and dynamic convection, together with the effect of the Inter-tropical Confluence Area (ITC) however, this extensive plain of the Colombian Caribbean, to be interrupted by the Sierra Nevada of Santa Marta and framed by the Caribbean Sea and the Andean mountain ranges, it makes that big differences are presented in their climatic regime. In this study, climatic elements are analyzed in the region, such as the precipitation, the temperature and the relative humidity of the air, the radiation and the solar shine, the speed of the wind and the potential evapo-perspiration, besides the calculation of the hydraulic balances, those which as integrative of the agriculture-climatic aspects, they serve as base to make the climatic classifications, to know the growth periods and to calculate the potential water demands, fundamental parameters in the planning of the agricultural activities. With these results they stand out the diverse climates in the region, represented in climatic areas from arid until per-humid offer a wide range for the requirements of the different species that are used in the agricultural exploitations

  16. Report on a collection of Hydroida from the Caribbean region, including an annotated checklist of Caribbean Hydroids

    NARCIS (Netherlands)

    Vervoort, W.

    1968-01-01

    INTRODUCTION The present report deals with a collection of Hydroids from the Zoological Museum, Munich, German Federal Republic (Zoologische Sammlung des Bayerischen Staates, München), collected during various expeditions in the Caribbean region. I have thought it advisable to include in this report

  17. The Integration Movement in the Caribbean at Crossroads: Towards a New Approach of Integration

    OpenAIRE

    Uziel Nogueira

    1997-01-01

    The Institute for the Integration of Latin America and the Caribbean (INTAL) has inaugurated a Working Papers Series with the publication of a study by Uziel Nogueira, the Institute's Economist. Entitled "The Integration Movement in the Caribbean at the Crossroads: Towards a New Approach to Integration", the study opens with an overview of the movement towards integration among the English-speaking countries of the Caribbean. It continues with an analysis of the integration process during thi...

  18. Freshwater exchanges and surface salinity in the Colombian basin, Caribbean Sea.

    Science.gov (United States)

    Beier, Emilio; Bernal, Gladys; Ruiz-Ochoa, Mauricio; Barton, Eric Desmond

    2017-01-01

    Despite the heavy regional rainfall and considerable discharge of many rivers into the Colombian Basin, there have been few detailed studies about the dilution of Caribbean Surface Water and the variability of salinity in the southwestern Caribbean. An analysis of the precipitation, evaporation and runoff in relation to the climate variability demonstrates that although the salt balance in the Colombian Basin overall is in equilibrium, the area south of 12°N is an important dilution sub-basin. In the southwest of the basin, in the region of the Panama-Colombia Gyre, Caribbean Sea Water is diluted by precipitation and runoff year round, while in the northeast, off La Guajira, its salinity increases from December to May by upwelling. At the interannual scale, continental runoff is related to El Niño Southern Oscillation, and precipitation and evaporation south of 12°N are related to the Caribbean Low Level Jet. During El Niño years the maximum salinification occurs in the dry season (December-February) while in La Niña years the maximum dilution (or freshening), reaching La Guajira Coastal Zone, occurs in the wet season (September-November).

  19. Fostering Entrepreneurship in the Caribbean | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Most of them, however, face daunting development challenges, including pervasive ... And, what policies would allow Caribbean entrepreneurs to play this role? ... Call for new OWSD Fellowships for Early Career Women Scientists now open.

  20. [Population dynamics and development in the Caribbean].

    Science.gov (United States)

    Boland, B

    1995-12-01

    The impact is examined of socioeconomic factors on Caribbean population dynamics. This work begins by describing the socioeconomic context of the late 1980s and early 1990s, under the influence of the economic changes and crises of the 1980s. The small size, openness, dependency, and lack of diversification of the Caribbean economies have made them vulnerable to external pressures. The Bahamas and Belize had economic growth rates exceeding 5% annually during 1981-90, but most of the countries had low or negative growth. Unemployment, poverty, the structural adjustment measures adopted in the mid-1980s, and declines in social spending exacerbated general economic conditions. In broad terms, the population situation of the Caribbean is marked by diversity of sizes and growth rates. A few countries oriented toward services and tourism had demographic growth rates exceeding 3%, while at least 7 had almost no growth or negative growth. Population growth rates reflected different combinations of natural increase and migration. Crude death rates ranged from around 5/1000 to 11/1000, except in Haiti, and all countries of the region except Haiti had life expectancies of 70 years or higher. Despite fertility decline, the average crude birth rate was still relatively high at 26/1000, and the rate of natural increase was 1.8% annually for the region. Nearly half of the regional population was under 15 or over 65 years old. The body of this work provides greater detail on mortality patterns, variations by sex, infant mortality, causes of death, and implications for policy. The discussion of fertility includes general patterns and trends, age specific fertility rates, contraceptive prevalence, levels of adolescent fertility and age factors in adolescent sexual behavior, characteristics of adolescent unions, contraceptive usage, health and social consequences of adolescent childbearing, and the search for solutions. The final section describes the magnitude and causes of

  1. Status of the petroleum pollution in the Wider Caribbean Sea

    Energy Technology Data Exchange (ETDEWEB)

    Botello, Alfonso V; Villanueva F, Susana [Universidad Nacional Autonoma de Mexico, Mexico City (Mexico). Inst. de Ciencias del Mar y Limnologia

    1996-07-01

    In 1976, the IOC-UNESCO and UNEP convened a meeting in Port of Spain to analyze the marine pollution problems in the region and noted that petroleum pollution was of region-wide concern and recommended to initiate a research and monitoring program to determine the severity of the problem and monitor its effects. Actually, the Wider Caribbean is potentially one of the largest oil producing areas in the world. Major production sites include Louisiana and Texas; USA; the Bay of Campeche, Mexico; Lake Maracaibo, Venezuela; and the Gulf of Paria, Trinidad; all which are classified as production accident high-risk zones. Main sources of petroleum pollution in the Wider Caribbean are: production, exploitation, transportation, urban and municipal discharges, refining and chemical wastes, normal loading operations and accidental spills. About 5 million of barrels are transported daily in the Caribbean, thus generating an intense tanker traffic. It has been estimated that oil discharges from tank washings within the Wider Caribbean could be as high as 7 millions barrels/year. The results of the CARIPOL Regional Programme conducted between 1980-1987 pointed out that a significant levels of petroleum pollution exists throughout the Wider Caribbean and include serious tar contamination of windward exposed beaches, high levels of floating tar within the major currents system and very high levels of dissolved/dispersed hydrocarbons in surface waters. Major effects of this petroleum pollution include: high tar level on many beaches that either prevent recreational use or require very expensive clean-up operations, distress and death to marine life and responses in the enzyme systems of marine organisms that have been correlated with declines in reproductive success. Finally the presence of polycyclic aromatic hydrocarbons in tissues of important economic species have been reported with its potential carcinogenic effects. (author)

  2. Marine Biodiversity in the Caribbean: Regional Estimates and Distribution Patterns

    Science.gov (United States)

    Miloslavich, Patricia; Díaz, Juan Manuel; Klein, Eduardo; Alvarado, Juan José; Díaz, Cristina; Gobin, Judith; Escobar-Briones, Elva; Cruz-Motta, Juan José; Weil, Ernesto; Cortés, Jorge; Bastidas, Ana Carolina; Robertson, Ross; Zapata, Fernando; Martín, Alberto; Castillo, Julio; Kazandjian, Aniuska; Ortiz, Manuel

    2010-01-01

    This paper provides an analysis of the distribution patterns of marine biodiversity and summarizes the major activities of the Census of Marine Life program in the Caribbean region. The coastal Caribbean region is a large marine ecosystem (LME) characterized by coral reefs, mangroves, and seagrasses, but including other environments, such as sandy beaches and rocky shores. These tropical ecosystems incorporate a high diversity of associated flora and fauna, and the nations that border the Caribbean collectively encompass a major global marine biodiversity hot spot. We analyze the state of knowledge of marine biodiversity based on the geographic distribution of georeferenced species records and regional taxonomic lists. A total of 12,046 marine species are reported in this paper for the Caribbean region. These include representatives from 31 animal phyla, two plant phyla, one group of Chromista, and three groups of Protoctista. Sampling effort has been greatest in shallow, nearshore waters, where there is relatively good coverage of species records; offshore and deep environments have been less studied. Additionally, we found that the currently accepted classification of marine ecoregions of the Caribbean did not apply for the benthic distributions of five relatively well known taxonomic groups. Coastal species richness tends to concentrate along the Antillean arc (Cuba to the southernmost Antilles) and the northern coast of South America (Venezuela – Colombia), while no pattern can be observed in the deep sea with the available data. Several factors make it impossible to determine the extent to which these distribution patterns accurately reflect the true situation for marine biodiversity in general: (1) highly localized concentrations of collecting effort and a lack of collecting in many areas and ecosystems, (2) high variability among collecting methods, (3) limited taxonomic expertise for many groups, and (4) differing levels of activity in the study of

  3. Status of the petroleum pollution in the Wider Caribbean Sea

    International Nuclear Information System (INIS)

    Botello, Alfonso V.; Villanueva F, Susana

    1996-01-01

    In 1976, the IOC-UNESCO and UNEP convened a meeting in Port of Spain to analyze the marine pollution problems in the region and noted that petroleum pollution was of region-wide concern and recommended to initiate a research and monitoring program to determine the severity of the problem and monitor its effects. Actually, the Wider Caribbean is potentially one of the largest oil producing areas in the world. Major production sites include Louisiana and Texas; USA; the Bay of Campeche, Mexico; Lake Maracaibo, Venezuela; and the Gulf of Paria, Trinidad; all which are classified as production accident high-risk zones. Main sources of petroleum pollution in the Wider Caribbean are: production, exploitation, transportation, urban and municipal discharges, refining and chemical wastes, normal loading operations and accidental spills. About 5 million of barrels are transported daily in the Caribbean, thus generating an intense tanker traffic. It has been estimated that oil discharges from tank washings within the Wider Caribbean could be as high as 7 millions barrels/year. The results of the CARIPOL Regional Programme conducted between 1980-1987 pointed out that a significant levels of petroleum pollution exists throughout the Wider Caribbean and include serious tar contamination of windward exposed beaches, high levels of floating tar within the major currents system and very high levels of dissolved/dispersed hydrocarbons in surface waters. Major effects of this petroleum pollution include: high tar level on many beaches that either prevent recreational use or require very expensive clean-up operations, distress and death to marine life and responses in the enzyme systems of marine organisms that have been correlated with declines in reproductive success. Finally the presence of polycyclic aromatic hydrocarbons in tissues of important economic species have been reported with its potential carcinogenic effects. (author)

  4. The Anatomy of a Successful Caribbean Substance Abuse Training Programme

    Directory of Open Access Journals (Sweden)

    SD Reid

    2015-03-01

    Full Text Available Objectives: This paper describes the components of the Caribbean Institute on Alcoholism and Other Drug Problems (CARIAD, a long-standing substance abuse training programme. It seeks to explain how certain strategies and pedagogic techniques may be contributing to its success. Methods: Authors deconstruct the core elements of CARIAD to demonstrate how the programme effectively meets the characteristics of a community of practice. The processes used to develop the learning community and the specific pedagogic strategies and techniques that foster collaborative knowledge construction and sharing are described. Results: Caribbean Institute on Alcoholism and Other Drug Problems brings together a multi-disciplinary, multi-national group of individuals with interest in substance abuse. The programme provides a range of formal and informal learning activities which focus on sharing best practices and creating new sociocultural relevant knowledge to advance the domain of professional practice in substance abuse. The components of CARIAD promote interactivity, rapid bonding and a sense of identity. Caribbean Institute on Alcoholism and Other Drug Problems provides a unique platform for cultural sharing that gives participants an opportunity to reveal insights into local and regional expressions of substance abuse challenges. Participants, however, recognize the absence of structured continuity and the diminution of what could be accomplished by graduates over time. Conclusion: The success of CARIAD as a regional learning platform may be related to its success as a Caribbean community of practice for substance abuse. Caribbean Institute on Alcoholism and Other Drug Problems would do well to sustain the community of practice, generating and maintaining ongoing participation and collaboration among graduates. This can potentially serve to create new strategies for advancing the region in the area of substance abuse.

  5. Marine biodiversity in the Caribbean: regional estimates and distribution patterns.

    Directory of Open Access Journals (Sweden)

    Patricia Miloslavich

    2010-08-01

    Full Text Available This paper provides an analysis of the distribution patterns of marine biodiversity and summarizes the major activities of the Census of Marine Life program in the Caribbean region. The coastal Caribbean region is a large marine ecosystem (LME characterized by coral reefs, mangroves, and seagrasses, but including other environments, such as sandy beaches and rocky shores. These tropical ecosystems incorporate a high diversity of associated flora and fauna, and the nations that border the Caribbean collectively encompass a major global marine biodiversity hot spot. We analyze the state of knowledge of marine biodiversity based on the geographic distribution of georeferenced species records and regional taxonomic lists. A total of 12,046 marine species are reported in this paper for the Caribbean region. These include representatives from 31 animal phyla, two plant phyla, one group of Chromista, and three groups of Protoctista. Sampling effort has been greatest in shallow, nearshore waters, where there is relatively good coverage of species records; offshore and deep environments have been less studied. Additionally, we found that the currently accepted classification of marine ecoregions of the Caribbean did not apply for the benthic distributions of five relatively well known taxonomic groups. Coastal species richness tends to concentrate along the Antillean arc (Cuba to the southernmost Antilles and the northern coast of South America (Venezuela-Colombia, while no pattern can be observed in the deep sea with the available data. Several factors make it impossible to determine the extent to which these distribution patterns accurately reflect the true situation for marine biodiversity in general: (1 highly localized concentrations of collecting effort and a lack of collecting in many areas and ecosystems, (2 high variability among collecting methods, (3 limited taxonomic expertise for many groups, and (4 differing levels of activity in the study

  6. CARICOF - The Caribbean Regional Climate Outlook Forum

    Science.gov (United States)

    Van Meerbeeck, Cedric

    2013-04-01

    Regional Climate Outlook Forums (RCOFs) are viewed as a critical building block in the Global Framework for Climate Services (GFCS) of the World Meteorological Organization (WMO). The GFCS seeks to extend RCOFs to all vulnerable regions of the world such as the Caribbean, of which the entire population is exposed to water- and heat-related natural hazards. An RCOF is initially intended to identify gaps in information and technical capability; facilitate research cooperation and data exchange within and between regions, and improve coordination within the climate forecasting community. A focus is given on variations in climate conditions on a seasonal timescale. In this view, the relevance of a Caribbean RCOF (CARICOF) is the following: while the seasonality of the climate in the Caribbean has been well documented, major gaps in knowledge exist in terms of the drivers in the shifts of amplitude and phase of seasons (as evidenced from the worst region-wide drought period in recent history during 2009-2010). To address those gaps, CARICOF has brought together National Weather Services (NWSs) from 18 territories under the coordination of the Caribbean Institute for Meteorology and Hydrology (CIMH), to produce region-wide, consensus, seasonal climate outlooks since March 2012. These outlooks include tercile rainfall forecasts, sea and air surface temperature forecasts as well as the likely evolution of the drivers of seasonal climate variability in the region, being amongst others the El Niño Southern Oscillation or tropical Atlantic and Caribbean Sea temperatures. Forecasts for both the national-scale forecasts made by the NWSs and CIMH's regional-scale forecast amalgamate output from several forecasting tools. These currently include: (1) statistical models such as Canonical Correlation Analysis run with the Climate Predictability Tool, providing tercile rainfall forecasts at weather station scale; (2) a global outlooks published by the WMO appointed Global Producing

  7. Annotated bibliography of coal in the Caribbean region. [Lignite

    Energy Technology Data Exchange (ETDEWEB)

    Orndorff, R.C.

    1985-01-01

    The purpose of preparing this annotated bibliography was to compile information on coal localities for the Caribbean region used for preparation of a coal map of the region. Also, it serves as a brief reference list of publications for future coal studies in the Caribbean region. It is in no way an exhaustive study or complete listing of coal literature for the Caribbean. All the material was gathered from published literature with the exception of information from Cuba which was supplied from a study by Gordon Wood of the US Geological Survey, Branch of Coal Resources. Following the classification system of the US Geological Survey (Wood and others, 1983), the term coal resources has been used in this report for reference to general estimates of coal quantities even though authors of the material being annotated may have used the term coal reserves in a similar denotation. The literature ranges from 1857 to 1981. The countries listed include Colombia, Mexico, Venezuela, Cuba, the Dominican Republic, Haiti, Jamaica, Puerto Rico, and the countries of Central America.

  8. New strategic directions for Caribbean CSM project.

    Science.gov (United States)

    1986-01-01

    Recent changes in the strategy of the Caribbean Contraceptive Social Marketing Project emphasize the condom, under the brand name, Panther. Since 1984, CCSMP began marketing their Perle rand of oral contraceptive, since dropped, in Barbados, St. Vincent and St. Lucia. Now wider commercial connections are envisioned, with support by CCSMP to promote generic brands. The Panther condom campaign will include an array of mass media, point-of-purchase and sporting event advertising. Pharmacies report that Panther is selling as well as the leading commercial brand. CCSMP is looking to introduce an ultra-thin condom and a vaginal foaming tablet. Market research, involving physicians and users as well as retail audits, indicates that although population in numbers alone is not a serious problem in the Caribbean, early pregnancy is a concern in the area.

  9. Parrotfish size: a simple yet useful alternative indicator of fishing effects on Caribbean reefs?

    Science.gov (United States)

    Vallès, Henri; Oxenford, Hazel A

    2014-01-01

    There is great need to identify simple yet reliable indicators of fishing effects within the multi-species, multi-gear, data-poor fisheries of the Caribbean. Here, we investigate links between fishing pressure and three simple fish metrics, i.e. average fish weight (an estimate of average individual fish size), fish density and fish biomass, derived from (1) the parrotfish family, a ubiquitous herbivore family across the Caribbean, and (2) three fish groups of "commercial" carnivores including snappers and groupers, which are widely-used as indicators of fishing effects. We hypothesize that, because most Caribbean reefs are being heavily fished, fish metrics derived from the less vulnerable parrotfish group would exhibit stronger relationships with fishing pressure on today's Caribbean reefs than those derived from the highly vulnerable commercial fish groups. We used data from 348 Atlantic and Gulf Rapid Reef Assessment (AGRRA) reef-surveys across the Caribbean to assess relationships between two independent indices of fishing pressure (one derived from human population density data, the other from open to fishing versus protected status) and the three fish metrics derived from the four aforementioned fish groups. We found that, although two fish metrics, average parrotfish weight and combined biomass of selected commercial species, were consistently negatively linked to the indices of fishing pressure across the Caribbean, the parrotfish metric consistently outranked the latter in the strength of the relationship, thus supporting our hypothesis. Overall, our study highlights that (assemblage-level) average parrotfish size might be a useful alternative indicator of fishing effects over the typical conditions of most Caribbean shallow reefs: moderate-to-heavy levels of fishing and low abundance of highly valued commercial species.

  10. Dusty air masses transport between Amazon Basin and Caribbean Islands

    Science.gov (United States)

    Euphrasie-Clotilde, Lovely; Molinie, Jack; Prospero, Joseph; Feuillard, Tony; Brute, Francenor; Jeannot, Alexis

    2015-04-01

    Depend on the month, African desert dust affect different parts of the North Atlantic Ocean. From December to April, Saharan dust outbreaks are often reported over the amazon basin and from May to November over the Caribbean islands and the southern regions of USA. This annual oscillation of Saharan dust presence, related to the ITCZ position, is perturbed some time, during March. Indeed, over Guadeloupe, the air quality network observed between 2007 and 2012 several dust events during March. In this paper, using HISPLIT back trajectories, we analyzed air masses trajectories for March dust events observed in Guadeloupe, from 2007 to 2012.We observed that the high pressure positions over the Atlantic Ocean allow the transport of dusty air masses from southern region of West Africa to the Caribbean Sea with a path crossing close to coastal region of French Guyana. Complementary investigations including the relationship between PM10 concentrations recorded in two sites Pointe-a-Pitre in the Caribbean, and Cayenne in French Guyana, have been done. Moreover we focus on the mean delay observed between the times arrival. All the results show a link between pathway of dusty air masses present over amazon basin and over the Caribbean region during several event of March. The next step will be the comparison of mineral dust composition for this particular month.

  11. Tangled roots: Kalenda and other neo-African dances in the circum-Caribbean

    Directory of Open Access Journals (Sweden)

    Julian Gerstin

    2004-01-01

    Full Text Available Investigates descriptions of Afro-Caribbean dances in early chronicles and historical material. Author focuses on choreography, as well as on musical instruments and their use. He pays special attention to descriptions of the Martinican kalenda dance. He discusses descriptions from the 18th c. of black Caribbean dance in French and other colonies, by priests and others, of the kalenda as a couple dance within a ring, and descriptions of other widespread early dances in the Caribbean, such as chica. Author notes that in these early descriptions the authors focus obsessively on eroticism, thus simplifying and exaggerating the dances as sexual, and ignoring their variety. Further, he analyses early chronicles on other widespread dances in the circum-Caribbean, such as stick-fighting dances, bamboula, djouba, and belair, comparing with present-day Caribbean dances, and on "challenge dancing" involving a dance soloist "challenged" by a lead drummer, found, for instance, in kalenda and rumba. In addition, the author focuses on the dances' musical accompaniment by drums, and the drum types and methods, specifically transverse drumming and drumming with sticks on the side of the drum, found today in kalenda, and other Caribbean styles. He points at the inaccuracy of some chronicles, mixing up dance names, and recurring superficiality and stereotypes. He nonetheless concludes from them that slaves from the Congo/Angola region probably played a crucial role in forming these early dance styles, and that their spread was connected with French colonialism and slavery and migrations from (once French colonies. He describes probable Congolese/Angolan influences, such as pelvic isolation, challenge dances, couple dancing within a circle, and transverse drumming, but indicates that these are over time combined with other African and other influences.

  12. HIV/AIDS and tourism in the Caribbean: an ecological systems perspective.

    Science.gov (United States)

    Padilla, Mark B; Guilamo-Ramos, Vincent; Bouris, Alida; Reyes, Armando Matiz

    2010-01-01

    The Caribbean has the highest HIV rates outside of sub-Saharan Africa. In recent decades, tourism has become the most important Caribbean industry. Studies suggest that tourism areas are epicenters of demographic and social changes linked to HIV risk, such as transactional sex, elevated alcohol and substance use, and internal migration. Despite this, no formative HIV-prevention studies have examined tourism areas as ecologies that heighten HIV vulnerability. HIV/AIDS research needs to place emphasis on the ecological context of sexual vulnerability in tourism areas and develop multilevel interventions that are sensitive to this context. From our review and integration of a broad literature across the social and health sciences, we argue for an ecological approach to sexual health in Caribbean tourism areas, point to gaps in knowledge, and provide direction for future research.

  13. Ascidians from Caribbean shallow water localities

    NARCIS (Netherlands)

    Goodbody, Ivan

    1984-01-01

    Between 1930 and 1973 PIETER WAGENAAR HUMMELINCK of the Zoölogisch Laboratorium of the State University of Utrecht made nine collecting trips to the Caribbean. While most collecting was undertaken in the territories of the Netherlands Antilles, visits were also made to several other West Indian

  14. Cenozoic Methane-Seep Faunas of the Caribbean Region.

    Directory of Open Access Journals (Sweden)

    Steffen Kiel

    Full Text Available We report new examples of Cenozoic cold-seep communities from Colombia, Cuba, the Dominican Republic, Trinidad, and Venezuela, and attempt to improve the stratigraphic dating of Cenozoic Caribbean seep communities using strontium isotope stratigraphy. Two seep faunas are distinguished in Barbados: the late Eocene mudstone-hosted 'Joes River fauna' consists mainly of large lucinid bivalves and tall abyssochrysoid gastropods, and the early Miocene carbonate-hosted 'Bath Cliffs fauna' containing the vesicomyid Pleurophopsis, the mytilid Bathymodiolus and small gastropods. Two new Oligocene seep communities from the Sinú River basin in Colombia consist of lucinid bivalves including Elongatolucina, thyasirid and solemyid bivalves, and Pleurophopsis. A new early Miocene seep community from Cuba includes Pleurophopsis and the large lucinid Meganodontia. Strontium isotope stratigraphy suggests an Eocene age for the Cuban Elmira asphalt mine seep community, making it the oldest in the Caribbean region. A new basal Pliocene seep fauna from the Dominican Republic is characterized by the large lucinid Anodontia (Pegophysema. In Trinidad we distinguish two types of seep faunas: the mudstone-hosted Godineau River fauna consisting mainly of lucinid bivalves, and the limestone-hosted Freeman's Bay fauna consisting chiefly of Pleurophopsis, Bathymodiolus, and small gastropods; they are all dated as late Miocene. Four new seep communities of Oligocene to Miocene age are reported from Venezuela. They consist mainly of large globular lucinid bivalves including Meganodontia, and moderately sized vesicomyid bivalves. After the late Miocene many large and typical 'Cenozoic' lucinid genera disappeared from the Caribbean seeps and are today known only from the central Indo-Pacific Ocean. We speculate that the increasingly oligotrophic conditions in the Caribbean Sea after the closure of the Isthmus of Panama in the Pliocene may have been unfavorable for such large

  15. “It’s all about the Money”: Crime in the Caribbean and Its Impact on Canada

    Directory of Open Access Journals (Sweden)

    Cameron Ross

    2014-07-01

    Full Text Available For most Canadians, the Caribbean is a place to take an idyllic break from winter. Sandy beaches and warm temperatures lure Canadians to the islands. Interaction with the local population is mostly limited to those who work in hotels and bars. What actually happens in the local communities is generally lost on the average Canadian. Appreciating the large Caribbean diaspora in Toronto and Montreal, the connections are dynamic between those sun-baked Caribbean communities and Canadian society. While those linkages are generally positive, there are disturbing trends in crime in the Caribbean. Herculean efforts are being made by the World Bank, the United Nations, and the regional Caribbean Development Bank to build regional capacity in governance and criminal justice systems. There is, however, a lack of political will by some Caribbean leaders to implement recommendations that would greatly improve citizen security and national institutions. Scholarly and professional studies have made recommendations for the security sector that are achievable, but the political will in many countries has been lagging. The Caribbean drug trade has long held the spotlight, but money laundering is increasingly a concern, especially with evidence of linkages between terrorist groups resident in Central America and Venezuela, which have close proximity to the Caribbean Windward Islands. Post-9/11 financial tools, utilized under the U.S. Patriot Act, have been effective in dealing with rogue governments, corrupt officials, and transnational criminal gangs. However, the use of the Internet for financial transactions and the emergence of digital currencies have made regulatory control challenging. This is significant considering the Canadian tourism, banking, and resource development in the region that have caused steady flows of Canadians, money and expertise to the Caribbean. This paper reviews Caribbean crime and its trends and impacts on Canada, money

  16. 48 CFR 25.504-2 - WTO GPA/Caribbean Basin Trade Initiative/FTAs.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false WTO GPA/Caribbean Basin... 25.504-2 WTO GPA/Caribbean Basin Trade Initiative/FTAs. Example 1. Offer A 304,000 U.S.-made end... the acquisition is covered by the WTO GPA and there is an offer of a U.S.-made or an eligible product...

  17. Biogeography of azooxanthellate corals in the Caribbean and surrounding areas

    Science.gov (United States)

    Dawson, J.

    2002-04-01

    Biogeographic patterns for azooxanthellate corals are not as well known as those of zooxanthellate (primarily reef-building) corals. I analyzed occurrences of 129 species of azooxanthellate corals in 19 geopolitical regions in the Caribbean and surrounding areas. I performed an unweighted pair-group method with arithmetic averages (UPGMA) cluster analysis using Bray-Curtis' similarity measure on the complete data set and shallow- and deep-water subsets of the data. The results indicate two provinces, each with a widespread (tropical and subtropical distributions) component to its fauna. One province has a tropical and primarily insular component to it, while the other has a subtropical and primarily continental component. By contrast, zooxanthellate corals have a uniform faunal composition throughout the Caribbean. Moreover, zooxanthellate corals have half as many species in the Caribbean as the azooxanthellate corals even though their global diversities are equal. These differences in diversity and geographic distribution patterns should be considered when developing conservation strategies.

  18. Coastal erosion: Coast problem of the Colombian Caribbean

    International Nuclear Information System (INIS)

    Martinez, Jaime Orlando

    1986-11-01

    The erosion promoted by the sea, affects different sectors of the coast of the Colombian Caribbean. The erosion is particularly clear in the central and western sector of the coast. The coastal problem of Punta Sabanilla - Puerto Salgar - Puerto Colombia; Pueblo Nuevo - Lomarena; Manzanillo del Mar; La Boquilla; sector Tolu - Covenas and Arboletes areas are described. This discussion is presented comform to the data obtained in field and of the revision of maps, pictures and other documents related with the coast design. The coastal erosion is not only affecting to low areas conformed by beaches, but rather this phenomenon impacts on rocky cliffs of different elevation; it is the case of El Castillo and Punta Sabanilla to Barranquilla (west Part) sectors . The causes of the setback that it experiences the coast of the Colombian Caribbean are not known in clear form; however they can be contributing such factors as: the elevation of the sea level, phenomenon that has been checked in different costs of the world; equally it can be due to a decrease in the volume of silts contributed by the Magdalena River, inside the coastal area. A third factor would be related with the diapirism of mud, that possibly would be altering the conformation of the Caribbean littoral

  19. Widespread local chronic stressors in Caribbean coastal habitats.

    Science.gov (United States)

    Chollett, Iliana; Collin, Rachel; Bastidas, Carolina; Cróquer, Aldo; Gayle, Peter M H; Jordán-Dahlgren, Eric; Koltes, Karen; Oxenford, Hazel; Rodriguez-Ramirez, Alberto; Weil, Ernesto; Alemu, Jahson; Bone, David; Buchan, Kenneth C; Creary Ford, Marcia; Escalante-Mancera, Edgar; Garzón-Ferreira, Jaime; Guzmán, Hector M; Kjerfve, Björn; Klein, Eduardo; McCoy, Croy; Potts, Arthur C; Ruíz-Rentería, Francisco; Smith, Struan R; Tschirky, John; Cortés, Jorge

    2017-01-01

    Coastal ecosystems and the livelihoods they support are threatened by stressors acting at global and local scales. Here we used the data produced by the Caribbean Coastal Marine Productivity program (CARICOMP), the longest, largest monitoring program in the wider Caribbean, to evidence local-scale (decreases in water quality) and global-scale (increases in temperature) stressors across the basin. Trend analyses showed that visibility decreased at 42% of the stations, indicating that local-scale chronic stressors are widespread. On the other hand, only 18% of the stations showed increases in water temperature that would be expected from global warming, partially reflecting the limits in detecting trends due to inherent natural variability of temperature data. Decreases in visibility were associated with increased human density. However, this link can be decoupled by environmental factors, with conditions that increase the flush of water, dampening the effects of human influence. Besides documenting environmental stressors throughout the basin, our results can be used to inform future monitoring programs, if the desire is to identify stations that provide early warning signals of anthropogenic impacts. All CARICOMP environmental data are now available, providing an invaluable baseline that can be used to strengthen research, conservation, and management of coastal ecosystems in the Caribbean basin.

  20. Rules of engagement: predictors of Black Caribbean immigrants' engagement with African American culture.

    Science.gov (United States)

    Joseph, Nancy; Watson, Natalie N; Wang, Zhenni; Case, Andrew D; Hunter, Carla D

    2013-10-01

    The cultural context in the United States is racialized and influences Black Caribbean immigrants' acculturation processes, but what role it plays in Black Caribbean immigrants' acculturation into specific facets of American society (e.g., African American culture) has been understudied in the field of psychology. The present study extends research on Black Caribbean immigrants' acculturative process by assessing how this group's experience of the racial context (racial public regard, ethnic public regard, and cultural race-related stress) influences its engagement in African American culture (i.e., adoption of values and behavioral involvement). Data were collected from 93 Black participants of Caribbean descent, ranging in age from 13 to 45 and analyzed using a stepwise hierarchical regression. The findings highlighted that when Black Caribbean-descended participants perceived that the public held a favorable view of their racial group they were more likely to engage in African American culture. In contrast, when participants perceived that the public held a favorable view of their ethnic group (e.g., Haitian) they were less likely to engage in African American culture. Furthermore, among participants experiencing low levels of cultural race-related stress, the associations between racial public regard and engagement with African American culture were amplified. However, for participants experiencing high cultural race-related stress, their engagement in African American culture did not change as a function of racial public regard. These findings may suggest that, for Black Caribbean immigrants, the experience of the racial context influences strategies that serve to preserve or bolster their overall social status and psychological well-being in the United States. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  1. “Profiles of Depressive Symptoms among African Americans and Caribbean Blacks”

    OpenAIRE

    Lincoln, Karen; Chatters, Linda M; Taylor, Robert J; Jackson, James S

    2007-01-01

    Latent profile analysis was used to summarize profiles of depressive symptoms among a nationally representative sample of U.S.-born and Caribbean-born Blacks. Analyses are based on the responses of 4,915 African Americans and Caribbean Blacks from the National Survey of American Life. A high symptoms and a low symptoms class were identified. Age, gender, negative social interaction within the individual's social network (e.g., conflict demands, criticism) and racial discrimination were associ...

  2. Benefits and Costs of LORAN-C Expansion into the Eastern Caribbean.

    Science.gov (United States)

    1981-01-01

    exported by Caribbean islands are sugar, citrus, rice, bananas, avocados , green coffee, and papaya. However, despite the fact that the Caribbean...xii LIST OF TABLES TABLE PAGE 3-1 Cruise Ship Arrivals in the Bahamas, San Juan, Puerto Rico and the U.S. Virgin Islands 3-3 3-2 Imports- Exports ...manufacturing activity as well. There are several watch and textile plants, and one aluminum plant. In recent years U.S. firms have been exporting

  3. Climate Change mitigation opportunities in the Energy sector for the Caribbean region

    DEFF Research Database (Denmark)

    Doral, Wenceslao Carrera; Chinchilla, Oscar Coto; Delgado, Ivan Relova

    , investment costs, available indigenous skills and management capabilities”. Seven of the countries in the area are currently members of the International Renewable Energy Agency (IRENA)5, with an additional three currently in the process of becoming members6. In this context, the electricity sector...... generation based on thermal fossil fuel based sources is in the order of 93.2% with renewable energy sources amounting to a mere 6.8% of total installed capacity (mainly from hydro resources in selected countries).......The “Climate change mitigation opportunities in the energy sector for the Caribbean region” has been prepared as part of the implementation of the Caribbean Regional Subcomponent of the MEAs Program for Africa, the Caribbean and the Pacific (ACP MEAs)1. The study has being executed...

  4. Coastal Resource Management in the Wider Caribbean: Resilience ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Community Mobilisation and Education in Contaminated Coastal Ecosystems ...... The global environmental change and Caribbean food. .... The word oikoumene means the historical production of a distinctive synthesis, with outcomes that ...

  5. Highlight: Canadian and Caribbean parliamentarians discuss open ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2016-04-14

    Apr 14, 2016 ... “This is what IDRC is all about: Not only do we invest in solutions, but we make sure ... Improving food security in Latin America and the Caribbean ... There is ample evidence that addressing gender inequalities and empoweri.

  6. Intercultural-Bilingual Education for an Interethnic-Plurilingual Society? The Case of Nicaragua's Caribbean Coast.

    Science.gov (United States)

    Freeland, Jane

    2003-01-01

    Latin American models of "intercultural-bilingual" education may be inappropriate for multilingual, interethnic regions such as Nicaragua's Caribbean Coast, where five indigenous and Afro-Caribbean minorities interact in overlapping territories. Examination of one such program and of Coast people's complex linguistic and cultural…

  7. Canada-Latin America and the Caribbean Research Exchange ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Canada-Latin America and the Caribbean Research Exchange Grants Program ... and LAC researchers opportunities for joint research on development issues of ... academics (graduate students and professors) to support their professional ...

  8. VOLCANIC TSUNAMI GENERATING SOURCE MECHANISMS IN THE EASTERN CARIBBEAN REGION

    Directory of Open Access Journals (Sweden)

    George Pararas-Carayannis

    2004-01-01

    Full Text Available Earthquakes, volcanic eruptions, volcanic island flank failures and underwater slides have generated numerous destructive tsunamis in the Caribbean region. Convergent, compressional and collisional tectonic activity caused primarily from the eastward movement of the Caribbean Plate in relation to the North American, Atlantic and South American Plates, is responsible for zones of subduction in the region, the formation of island arcs and the evolution of particular volcanic centers on the overlying plate. The inter-plate tectonic interaction and deformation along these marginal boundaries result in moderate seismic and volcanic events that can generate tsunamis by a number of different mechanisms. The active geo-dynamic processes have created the Lesser Antilles, an arc of small islands with volcanoes characterized by both effusive and explosive activity. Eruption mechanisms of these Caribbean volcanoes are complex and often anomalous. Collapses of lava domes often precede major eruptions, which may vary in intensity from Strombolian to Plinian. Locally catastrophic, short-period tsunami-like waves can be generated directly by lateral, direct or channelized volcanic blast episodes, or in combination with collateral air pressure perturbations, nuéss ardentes, pyroclastic flows, lahars, or cascading debris avalanches. Submarine volcanic caldera collapses can also generate locally destructive tsunami waves. Volcanoes in the Eastern Caribbean Region have unstable flanks. Destructive local tsunamis may be generated from aerial and submarine volcanic edifice mass edifice flank failures, which may be triggered by volcanic episodes, lava dome collapses, or simply by gravitational instabilities. The present report evaluates volcanic mechanisms, resulting flank failure processes and their potential for tsunami generation. More specifically, the report evaluates recent volcanic eruption mechanisms of the Soufriere Hills volcano on Montserrat, of Mt. Pel

  9. Shifting baselines and the extinction of the Caribbean monk seal.

    Science.gov (United States)

    Baisre, Julio A

    2013-10-01

    The recent extinction of the Caribbean monk seal Monachus tropicalis has been considered an example of a human-caused extinction in the marine environment, and this species was considered a driver of the changes that have occurred in the structure of Caribbean coral reef ecosystems since colonial times. I searched archaeological records, historical data, and geographic names (used as a proxy of the presence of seals) and evaluated the use and quality of these data to conclude that since prehistoric times the Caribbean monk seal was always rare and vulnerable to human predation. This finding supports the hypothesis that in AD 1500, the Caribbean monk seal persisted as a small fragmented population in which individuals were confined to small keys, banks, or isolated islands in the Gulf of Mexico and the Caribbean Sea. This hypothesis is contrary to the assumption that the species was widespread and abundant historically. The theory that the main driver of monk seal extinction was harvesting for its oil for use in the sugar cane industry of Jamaica during the 18th century is based primarily on anecdotal information and is overemphasized in the literature. An analysis of reported human encounters with this species indicates monk seal harvest was an occasional activity, rather than an ongoing enterprise. Nevertheless, given the rarity of this species and its restricted distribution, even small levels of hunting or specimen collecting must have contributed to its extinction, which was confirmed in the mid-20th century. Some sources had been overlooked or only partially reviewed, others misinterpreted, and a considerable amount of anecdotal information had been uncritically used. Critical examination of archaeological and historical records is required to infer accurate estimations of the historical abundance of a species. In reconstructing the past to address the shifting baseline syndrome, it is important to avoid selecting evidence to confirm modern prejudices. © 2013

  10. Gravity modeling of the Muertos Trough and tectonic implications (north-eastern Caribbean)

    Science.gov (United States)

    Granja, Bruna J.L.; Muñoz-Martín, A.; ten Brink, Uri S.; Carbó-Gorosabel, Andrés; Llanes, Estrada P.; Martín-Dávila, J.; Cordoba-Barba, D.; Catalan, Morollon M.

    2010-01-01

    The Muertos Trough in the northeast Caribbean has been interpreted as a subduction zone from seismicity, leading to infer a possible reversal subduction polarity. However, the distribution of the seismicity is very diffuse and makes definition of the plate geometry difficult. In addition, the compressive deformational features observed in the upper crust and sandbox kinematic modeling do not necessarily suggest a subduction process. We tested the hypothesized subduction of the Caribbean plate's interior beneath the eastern Greater Antilles island arc using gravity modeling. Gravity models simulating a subduction process yield a regional mass deficit beneath the island arc independently of the geometry and depth of the subducted slab used in the models. This mass deficit results from sinking of the less dense Caribbean slab beneath the lithospheric mantle replacing denser mantle materials and suggests that there is not a subducted Caribbean plateau beneath the island arc. The geologically more realistic gravity model which would explain the N-S shortening observed in the upper crust requires an overthrusted Caribbean slab extending at least 60 km northward from the deformation front, a progressive increase in the thrusting angle from 8?? to 30?? reaching a maximum depth of 22 km beneath the insular slope. This new tectonic model for the Muertos Margin, defined as a retroarc thrusting, will help to assess the seismic and tsunami hazard in the region. The use of gravity modeling has provided targets for future wide-angle seismic surveys in the Muertos Margin. ?? 2010 Springer Science+Business Media B.V.

  11. [The chikungunya epidemic in the Caribbean: implications for travellers and physicians].

    Science.gov (United States)

    Cleton, Natalie B; Reusken, Chantal B E M; van Gorp, Eric C M

    2014-01-01

    In 2013, the first autochthonous cases of the chikungunya virus (CHIKV) were reported on the Caribbean island of Saint Martin. The chikungunya virus has since become endemic in the Caribbean due to autochthonous transmission. In the presence of fever and joint symptoms in any traveller returning from the Caribbean, CHIKV should be considered. Although symptoms resemble those of dengue fever, the course of chikungunya is milder. Chikungunya much more commonly causes chronic joint pain. Laboratory tests for the chikungunya virus may give false positive results due to cross reactions with closely related viruses, so taking a full disease and travel history from the patient is necessary in order to interpret these test results correctly. There is no specific treatment for the chikungunya virus. A correct diagnosis can prevent unnecessary additional tests and unjustified treatment. The chikungunya virus can be prevented by the use of insect-repelling substances, nets and air-conditioning.

  12. Which Fishers Are Satisfied in the Caribbean? A Comparative Analysis of Job Satisfaction among Caribbean Lobster Fishers

    Science.gov (United States)

    Monnereau, Iris; Pollnac, Richard

    2012-01-01

    Lobster fishing (targeting the spiny lobster "Panulirus argus") is an important economic activity throughout the Wider Caribbean Region both as a source of income and employment for the local population as well as foreign exchange for national governments. Due to the high unit prices of the product, international lobster trade provides a…

  13. Caribbean | IDRC - International Development Research Centre

    International Development Research Centre (IDRC) Digital Library (Canada)

    ... we've supported the efforts of researchers in the English-speaking Caribbean. ... Languages ... Home · What we do · Regions and countries · Latin America and the ... We have funded research with a focus on trade and the economy, which ... IDRC-supported research broke new ground with one of the first analyses of ...

  14. Exploring emotional intelligence in a Caribbean medical school.

    Science.gov (United States)

    Sa, B; Baboolal, N; Williams, S; Ramsewak, S

    2014-03-01

    To explore the emotional intelligence (EI) in medical students in a Caribbean medical school and investigate its association with gender, age, year of study and ethnicity. A cross-sectional design using convenient sampling of 304 years two to five undergraduate medical students at the School of Medicine, the University of the West Indies (UWI), St Augustine campus, was conducted. The Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT-V2.0) was administered to test four branches of EI: perceiving emotions, facilitating thought, understanding emotions and managing emotions. Data were analysed using SPSS version 19. T-test, analysis of variance (ANOVA) and r (product moment correlation) were calculated to establish the effects of selected variables (gender, age, year of study and ethnicity) on total and sub-scales EI scores and tested against 0.05 and 0.01 significance levels. The total mean score for EI fell within the average according to MSCEIT standards. Gender analysis showed significantly higher scores for males and for younger age groups (maturity and emotional stability. It would be valuable to widen this study by including other UWI campuses and offshore medical schools in the Caribbean. This preliminary study examined a sample of medical students from a well-established Caribbean medical school. Since EI is considered to be important in the assessment and training of medical undergraduates, consideration should be given to introducing interventions aimed at increasing EI.

  15. Contraband, free ports, and British merchants in the Caribbean world, 1739-1772

    Directory of Open Access Journals (Sweden)

    Nadine Hunt

    2013-04-01

    Full Text Available This article examines the evolution of contraband to legitimate trade in the eighteenth century Caribbean world during the War of Jenkins’ Ear and Seven Years’ War. It focuses on the informal networks of the British South Sea Company and the trade of informal actors. The article explores how British legislators shifted Jamaican and Dominican colonial economies away from contraband trade by opening free ports in 1766. The British Parliament passed the Free Port Act of Jamaica and Dominica following Danish and Dutch colonial efforts to crack down on contraband trade in the Caribbean world. This transition from contraband to legitimate trade enabled British merchants to engage in free trade by importing and exporting an assortment of commodities and enslaved people to and from Jamaica to other colonies in the Caribbean world.

  16. Assistance Focus: Latin America/Caribbean

    Energy Technology Data Exchange (ETDEWEB)

    2017-03-29

    The Clean Energy Solutions Center, an initiative of the Clean Energy Ministerial, helps countries throughout the world create policies and programs that advance the deployment of clean energy technologies. Through the Solutions Center's no-cost 'Ask an Expert' service, a team of international experts has delivered assistance to countries in all regions of the world. High-impact examples from the Latin American/Caribbean region are featured here.

  17. Primary care in Caribbean Small Island Developing States

    Directory of Open Access Journals (Sweden)

    J.D. Kranenburg

    2015-05-01

    Full Text Available Caribbean Small Island Developing States (SIDS made good process on improving the health of their populations; but concerns exist when it comes to meeting changing health needs. Due to remoteness and limited resources it is difficult to respond to high rates of non-communicable diseases (NCDs. Furthermore, little is known about how primary care (PC is organised and how this responds to current health issues. This study focused on gaining insights in the organisation of PC of Caribbean SIDS based on currently available literature. This literature review was an explorative multiple case study, where structure of PC and health status of 16 Caribbean SIDS were reviewed using available scientific and grey literature between the years 1997 and 2014. Thirty documents were used to analyse 20 indicators for the dimensions “Structure of Primary Care” and “Health Status”. Results were mapped in order to identify if there is a possible relation between structures of PC to the health of the populations. When reviewing the structure of PC, the majority of information was available for “Economic conditions of PC” (78% and the least information was available for “Governance of PC” (40%. With regards to health status, all islands show improvements on “Life expectancy at birth” since 2007. In contrast, on average, the mortality due to NCDs did not improve. Saint Lucia performs best on “Structure of PC”. The British Virgin Islands have the best health status. When both dimensions were analysed, Saint Lucia performs best. There is still little known on the responsiveness of PC of Caribbean SIDS to NCDs. There is a need for elaborate research on: (1 If and how the functioning of these health systems relate to the health status; (2 What islands can learn from an analysis over time and what they can learn from cross-island analysis; and (3 Filling the gaps of knowledge which currently exist within this field of research.

  18. Presence of the tunicate Asterocarpa humilis on ship hulls and aquaculture facilities in the coast of the Biobío Region, south central Chile

    Directory of Open Access Journals (Sweden)

    Javier Pinochet

    2017-08-01

    Full Text Available Non-native ascidians are important members of the fouling community associated with artificial substrata and man-made structures. Being efficient fouling species, they are easily spread by human-mediated transports (e.g., with aquaculture trade and maritime transports. This is exemplified by the ascidian Asterocarpa humilis which displays a wide distribution in the Southern Hemisphere and has been recently reported in the Northern Hemisphere (NW Europe. In continental Chile, its first report dates back from 2000 for the locality of Antofagasta (23°S. Although there was no evidence about the vectors of introduction and spread, nor the source, some authors suggested maritime transport by ship hulls and aquaculture devices as putative introduction pathways and vectors. In the present study, we report for the first time the presence of A. humilis on the hull of an international ship in a commercial port in Concepción bay (36°S, south central Chile. We also found one individual associated to a seashell farm, 70 km far from Concepción bay. Further individuals were subsequently identified within Concepción bay: one juvenile settled upon international harbor pilings and a dozen individuals along aquaculture seashell longlines. For the first specimens sampled, species identification was ascertained using both morphological criteria and molecular barcoding, using the mitochondrial gene cytochrome c oxidase subunit I (COI and a nuclear gene (ribosomal RNA 18S. The nuclear 18S gene and the mitochondrial gene COI clearly assigned the specimens to A. humilis, confirming our morphological identification. Two haplotypes were obtained with COI corresponding to haplotypes previously obtained with European and Northern Chilean specimens. The present study thus reports for the first time the presence of A. humilis in the Araucanian ecoregion, documenting the apparent expansion of this non-native tunicate in Chile over 2,000 km, spanning over three ecoregions

  19. Bioactive 2(1H-Pyrazinones and Diketopiperazine Alkaloids from a Tunicate-Derived Actinomycete Streptomyces sp.

    Directory of Open Access Journals (Sweden)

    Lamiaa A. Shaala

    2016-08-01

    Full Text Available As a part of our ongoing effort to allocate marine microbial bioactive leads, a tunicate-derived actinomycete, Streptomyces sp. Did-27, was investigated. Three new 2(1H-pyrazinones derivatives, (S-6-(sec-butyl-3-isopropylpyrazin-2(1H-one (1, (S-3-(sec-butyl-6-isopropylpyrazin-2(1H-one (2 and (S-6-(sec-butyl-3-isobutylpyrazin-2(1H-one (3, together with the known (1H-pyrazinones analogues deoxymutaaspergillic acid (4, 3,6-diisobutyl-2(1H-pyrazinone (5 and 3,6-di-sec-butyl-2(1H-pyrazinone (6, and the diketopiperazine alkaloids cyclo(6-OH-d-Pro-l-Phe (7, bacillusamide B (8, cyclo(l-Pro-l-Leu and cyclo(l-Pro-l-Ile (10 were isolated from this strain. The structures of the compounds were determined by study of their one- and two-dimensional NMR spectra as well as high-resolution mass spectral determinations. Compound 4 was reported previously as a synthetic product, while compound 6 was reported as 2-hydroxy-3,6-di-sec-butylpyrazine. Herein, we report the complete NMR data for compounds 4 and 6. The compounds were evaluated for their cytotoxic activities against three cell lines. Compound 5 showed potent and selective activity against HCT-116 cell line with IC50 of 1.5 μg/mL, while 1–10 showed variable cytotoxic activities against these cancer cell lines. These results provide further understanding about the chemistry and bioactivities of the alkylated 2(1H-pyrazinone derivatives.

  20. Security, insecurity, and the U.S. presence in the Caribbean

    Directory of Open Access Journals (Sweden)

    William O. Walker

    2001-07-01

    Full Text Available [First paragraph] Bay of Pigs Declassified: The Secret CIA Report on the Invasion of Cuba. PETER KORNBLUH (ed.. New York: The New Press, 1998. viii + 339 pp. (Paper US$17.95 Psywar on Cuba: The Declassified History of U.S. Anti-Castro Propaganda. JON ELLISTON (ed.. Melbourne: Ocean Press, 1999. 320 pp. (Paper US$ 21.95 Intelligence and the Cuban Missile Crisis. JAMES G. BLIGHT & DAVID A. WELCH (eds.. London: Frank Cass, 1998. x + 234 pp. (Cloth US$ 47.50 Live by the Sword: The Secret WarAgainst Castro and the Death of JFK. Gus Russo. Baltimore MD: Bancroft Press, 1998. xvi + 619 pp. (Cloth US$ 26.95 From Pirates to Drug Lords: The Post-Cold War Caribbean Security Environment. MICHAEL C. DESCH, JORGE I. DOMI'NGUEZ & ANDRÉS SERBIN (eds.. Albany: State University of New York Press, 1998. viii + 161 pp. (Paper US$ 19.95 Cuba, the Caribbean, and the United States have been frequently and intimately linked for more than a century. Because of the status of the United States as a global power, viewing their common histories from the vantage point of the United States is understandable. Such a perspective consigns the Caribbean, and to a lesser extent Cuba, to the role of passive actors in the making of much of their own histories. Several recent publications, though written for very different purposes, permit us to ask whether Cuba and the Caribbean have not been more active participants in their recent histories than U.S. predominance in the region would seem to allow.

  1. Leading Causes of Cancer Mortality - Caribbean Region, 2003-2013.

    Science.gov (United States)

    Razzaghi, Hilda; Quesnel-Crooks, Sarah; Sherman, Recinda; Joseph, Rachael; Kohler, Betsy; Andall-Brereton, Glennis; Ivey, Marsha A; Edwards, Brenda K; Mery, Les; Gawryszewski, Vilma; Saraiya, Mona

    2016-12-16

    Cancer is one of the leading causes of deaths worldwide (1); in 2012, an estimated 65% of all cancer deaths occurred in the less developed regions of the world (2). In the Caribbean region, cancer is the second leading cause of mortality, with an estimated 87,430 cancer-related deaths reported in 2012 (3). The Pan American Health Organization defines the Caribbean region as a group of 27 countries that vary in size, geography, resources, and surveillance systems.* CDC calculated site- and sex-specific proportions of cancer deaths and age-standardized mortality rates (ASMR) for 21 English- and Dutch-speaking Caribbean countries, the United States, and two U.S. territories (Puerto Rico and the U.S. Virgin Islands [USVI]), using the most recent 5 years of mortality data available from each jurisdiction during 2003-2013. The selection of years varied by availability of the data from the countries and territories in 2015. ASMR for all cancers combined ranged from 46.1 to 139.3 per 100,000. Among males, prostate cancers were the leading cause of cancer deaths, followed by lung cancers; the percentage of cancer deaths attributable to prostate cancer ranged from 18.4% in Suriname to 47.4% in Dominica, and the percentage of cancer deaths attributable to lung cancer ranged from 5.6% in Barbados to 24.4% in Bermuda. Among females, breast cancer was the most common cause of cancer deaths, ranging from 14.0% of cancer deaths in Belize to 29.7% in the Cayman Islands, followed by cervical cancer. Several of the leading causes of cancer deaths in the Caribbean can be reduced through primary and secondary preventions, including prevention of exposure to risk factors, screening, early detection, and timely and effective treatment.

  2. Functional Patterns in International Organizations for University Cooperation in Latin America and the Caribbean

    Science.gov (United States)

    Lopez, Daniel A.; Lopez, Daniel C.; Andrade, Lorenzo I.; Lopez, Boris A.

    2011-01-01

    This study analyzes the coverage, organizational patterns, problems and trends of international organizations for university cooperation in Latin America and the Caribbean. More than 30 international organizations for cooperation currently operating in Latin America and the Caribbean were identified. Two groups of institutions with more than 60%…

  3. Quantifying 10 years of improved earthquake-monitoring performance in the Caribbean region

    Science.gov (United States)

    McNamara, Daniel E.; Hillebrandt-Andrade, Christa; Saurel, Jean-Marie; Huerfano-Moreno, V.; Lynch, Lloyd

    2015-01-01

    Over 75 tsunamis have been documented in the Caribbean and adjacent regions during the past 500 years. Since 1500, at least 4484 people are reported to have perished in these killer waves. Hundreds of thousands are currently threatened along the Caribbean coastlines. Were a great tsunamigenic earthquake to occur in the Caribbean region today, the effects would potentially be catastrophic due to an increasingly vulnerable region that has seen significant population increases in the past 40–50 years and currently hosts an estimated 500,000 daily beach visitors from North America and Europe, a majority of whom are not likely aware of tsunami and earthquake hazards. Following the magnitude 9.1 Sumatra–Andaman Islands earthquake of 26 December 2004, the United Nations Educational, Scientific and Cultural Organization (UNESCO) Intergovernmental Coordination Group (ICG) for the Tsunami and other Coastal Hazards Early Warning System for the Caribbean and Adjacent Regions (CARIBE‐EWS) was established and developed minimum performance standards for the detection and analysis of earthquakes. In this study, we model earthquake‐magnitude detection threshold and P‐wave detection time and demonstrate that the requirements established by the UNESCO ICG CARIBE‐EWS are met with 100% of the network operating. We demonstrate that earthquake‐monitoring performance in the Caribbean Sea region has improved significantly in the past decade as the number of real‐time seismic stations available to the National Oceanic and Atmospheric Administration tsunami warning centers have increased. We also identify weaknesses in the current international network and provide guidance for selecting the optimal distribution of seismic stations contributed from existing real‐time broadband national networks in the region.

  4. Geolocator Data Reveal the Migration Route and Wintering Location of a Caribbean Martin (Progne dominicensis)

    NARCIS (Netherlands)

    Perlut, N.G.; Klak, T.C.; Rakhimberdiev, E.

    2017-01-01

    Caribbean Martins (Progne dominicensis)are common breeders on most Caribbean islands, where theyregularly roost and nest in urban areas from Februarythrough August. However, from September through January,the basic ecology of this species—its migration andwintering locations—are largely unknown. In

  5. A Review of Eight High-Priority, Economically Important Viral Pathogens of Poultry within the Caribbean Region

    Science.gov (United States)

    Gongora, Victor; Hartley, Dane; Oura, Christopher

    2018-01-01

    Viral pathogens cause devastating economic losses in poultry industries worldwide. The Caribbean region, which boasts some of the highest rates of poultry consumption in the world, is no exception. This review summarizes evidence for the circulation and spread of eight high-priority, economically important poultry viruses across the Caribbean region. Avian influenza virus (AIV), infectious bronchitis virus (IBV), Newcastle disease virus (NDV), infectious laryngotracheitis virus (ILTV), avian metapneumovirus (aMPV), infectious bursal disease virus (IBDV), fowl adenovirus group 1 (FADV Gp1), and egg drop syndrome virus (EDSV) were selected for review. This review of serological, molecular, and phylogenetic studies across Caribbean countries reveals evidence for sporadic outbreaks of respiratory disease caused by notifiable viral pathogens (AIV, IBV, NDV, and ILTV), as well as outbreaks of diseases caused by immunosuppressive viral pathogens (IBDV and FADV Gp1). This review highlights the need to strengthen current levels of surveillance and reporting for poultry diseases in domestic and wild bird populations across the Caribbean, as well as the need to strengthen the diagnostic capacity and capability of Caribbean national veterinary diagnostic laboratories. PMID:29373488

  6. A Review of Eight High-Priority, Economically Important Viral Pathogens of Poultry within the Caribbean Region

    Directory of Open Access Journals (Sweden)

    Arianne Brown Jordan

    2018-01-01

    Full Text Available Viral pathogens cause devastating economic losses in poultry industries worldwide. The Caribbean region, which boasts some of the highest rates of poultry consumption in the world, is no exception. This review summarizes evidence for the circulation and spread of eight high-priority, economically important poultry viruses across the Caribbean region. Avian influenza virus (AIV, infectious bronchitis virus (IBV, Newcastle disease virus (NDV, infectious laryngotracheitis virus (ILTV, avian metapneumovirus (aMPV, infectious bursal disease virus (IBDV, fowl adenovirus group 1 (FADV Gp1, and egg drop syndrome virus (EDSV were selected for review. This review of serological, molecular, and phylogenetic studies across Caribbean countries reveals evidence for sporadic outbreaks of respiratory disease caused by notifiable viral pathogens (AIV, IBV, NDV, and ILTV, as well as outbreaks of diseases caused by immunosuppressive viral pathogens (IBDV and FADV Gp1. This review highlights the need to strengthen current levels of surveillance and reporting for poultry diseases in domestic and wild bird populations across the Caribbean, as well as the need to strengthen the diagnostic capacity and capability of Caribbean national veterinary diagnostic laboratories.

  7. Caribbean Seasonal and/or Area Closures GIS data

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This data represents the geographic area described in Title 50 CFR Part 622, Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic, Subpart S - Reef Fish...

  8. Library and Archival Resources for Social Science Research in the Spanish, French, Dutch Caribbean.

    Science.gov (United States)

    Mathews, Thomas G.

    The working paper describes how a social scientist might go about locating resources for any particular study. Researchers are directed to non-Caribbean based material in European Archives as well as collections in the United States. Caribbean resources are analyzed by county. The countries include Cuba, Dominican Republic, Puerto Rico,…

  9. Genomic timetree and historical biogeography of Caribbean island ameiva lizards (Pholidoscelis: Teiidae)

    OpenAIRE

    Tucker, Derek B.; Hedges, Stephen Blair; Colli, Guarino R.; Pyron, Robert Alexander; Sites, Jack W.

    2017-01-01

    Abstract The phylogenetic relationships and biogeographic history of Caribbean island ameivas (Pholidoscelis) are not well?known because of incomplete sampling, conflicting datasets, and poor support for many clades. Here, we use phylogenomic and mitochondrial DNA datasets to reconstruct a well?supported phylogeny and assess historical colonization patterns in the group. We obtained sequence data from 316 nuclear loci and one mitochondrial marker for 16 of 19 extant species of the Caribbean e...

  10. Ecosystem-Based Adaptation to Climate Change in Caribbean Small Island Developing States: Integrating Local and External Knowledge

    Directory of Open Access Journals (Sweden)

    Tiina Kurvits

    2012-08-01

    Full Text Available Caribbean Small Island Developing States (SIDS are vulnerable to climate change impacts including sea level rise, invasive species, ocean acidification, changes in rainfall patterns, increased temperatures, and changing hazard regimes including hurricanes, floods and drought. Given high dependencies in Caribbean SIDS on natural resources for livelihoods, a focus on ecosystems and their interaction with people is essential for climate change adaptation. Increasingly, ecosystem-based adaptation (EbA approaches are being highlighted as an approach to address climate change impacts. Specifically, EbA encourages the use of local and external knowledge about ecosystems to identify climate change adaptation approaches. This paper critically reviews EbA in Caribbean SIDS, focusing on the need to integrate local and external knowledge. An analysis of current EbA in the Caribbean is undertaken alongside a review of methodologies used to integrate local and external expertise for EbA. Finally key gaps, lessons learnt and suggested ways forward for EbA in Caribbean SIDS and potentially further afield are identified.

  11. Drivers and inhibitors of renewable energy: A qualitative and quantitative study of the Caribbean

    International Nuclear Information System (INIS)

    Ince, David; Vredenburg, Harrie; Liu, Xiaoyu

    2016-01-01

    We explore the factors that affect the development of renewable energy in the Caribbean. The Caribbean region can serve as a laboratory in studying the institutional issues relating to energy development due to the differences in political jurisdictions over a short distance. Based on 12 case studies and 75 in-depth interviews with a variety of stakeholders, we identified five factors that appear to be critical for the development of renewable energy in the Caribbean: entrepreneurship attitudes, the role of local champions, the electric utility influence, informal institutions and the influence of international agencies. We built a multiple regression model to test these relationships through a survey of 34 political jurisdictions in the Caribbean. The statistical analysis we conducted suggests that informal institutions have a significant impact on the extent of renewable energy development, while the incumbent electricity utilities’ influence may impede the development of renewable energy. Based on these findings, we provide recommendations on how best to make use of these factors identified, in order to develop effective energy policies throughout the Caribbean. - Highlights: • Informal institutions impact the effectiveness of renewable energy policies • Electric utilities’ positioning can impede the development of renewable energy. • Entrepreneurship attitude may impact renewable energy development. • Role of champions and impact of international agencies may be additional factors

  12. Isotopic paleoceanography of the Caribbean and east Pacific: role of Panama uplift in late Neogene time

    International Nuclear Information System (INIS)

    Keigwin, L.

    1982-01-01

    Comparisons of carbon isotopic data on benthic foraminifera from Deep Sea Drilling Project sites 502 (western Caribbean) and 503 (eastern Pacific) indicate that the difference between the Atlantic and the Pacific in the per mil enrichment in carbon-13 of total dissolved carbon dioxide increased about 6 million years ago and again 3 million years ago, when the difference reached the modern level (1 per mil). Comparisons of planktonic foraminiferal oxygen isotopic data for the Caribbean and the Pacific suggest that the salinity of Caribbean surface waters began increasing 4 million years ago, possibly in response to shoaling of the Panama isthmus. These results suggest that modern circulation patterns in the Caribbean and eastern Pacific developed by 3 million years ago in concert with changing tectonic, climatic, and biogeographic patterns

  13. Strengthening integrated research and capacity development within the Caribbean region

    Directory of Open Access Journals (Sweden)

    Dewailly Eric

    2011-11-01

    Full Text Available Abstract Background The Caribbean region, like other developing regions of the world, faces significant challenges in conducting research, especially in the context of limited resource capacities and capabilities. Further, due to its diverse and multiple island states, research capacity is scattered and unevenly spread within the region. The Caribbean EcoHealth Programme (CEHP is a research program that is structured to improve the capacity and capability of health professionals in the Caribbean region to respond in integrative and innovative ways to on-going and emerging environmental health challenges by means of multi-sectoral interventions. Methods Core parts of the CEHP’s mission are to (1 conduct collaborative research in areas that the region has identified as critical; (2 build and strengthening integrated approaches to research; and (3 develop and enhance basic research capacity within the Caribbean region. Fundamental to the success of the CEHP’s human and resource development mission has been its use of the Atlantis Mobile Laboratory (AML. The AML has allowed the CEHP program to move throughout the Caribbean and be able to respond to calls for specific research and capacity building opportunities. Results The CEHP’s five main research projects have generated the following results: (1 the Persistent Organic Pollutants (POPs study has evaluated human exposures to POPs, heavy metals, pesticides, and zoonotic infections; (2 the Burden of Illness (BOI studies have developed protocols for the testing of foodborne microorganisms, strengthen laboratory analytical capabilities, and determined the prevalence and incidence of food-borne illness; (3 the Rainwater Harvesting (RWH study has evaluated the microbial and chemical quality of rainwater harvesting systems; (4 the Ecotoxicology Water (ETW studies have provided much needed data on the quality of recreational and drinking water supplies, and (5 the Food Safety Training Program has

  14. 3 CFR 8390 - Proclamation 8390 of June 2, 2009. National Caribbean-American Heritage Month, 2009

    Science.gov (United States)

    2010-01-01

    ..., linguistic, ethnic, and social diversity. Generations of immigrants have preserved the traditions of their... enriched the diversity of our Nation. Millions of individuals in the United States have Caribbean roots... Caribbean nations. In a world of increasing communication and connectivity, this friendship has become even...

  15. Vestiges of the proto-Caribbean seaway: Origin of the San Souci Volcanic Group, Trinidad

    Science.gov (United States)

    Neill, Iain; Kerr, Andrew C.; Chamberlain, Kevin R.; Schmitt, Axel K.; Urbani, Franco; Hastie, Alan R.; Pindell, James L.; Barry, Tiffany L.; Millar, Ian L.

    2014-06-01

    Outcrops of volcanic-hypabyssal rocks in Trinidad document the opening of the proto-Caribbean seaway during Jurassic-Cretaceous break-up of the Americas. The San Souci Group on the northern coast of Trinidad comprises the San Souci Volcanic Formation (SSVF) and passive margin sediments of the ~ 130-125 Ma Toco Formation. The Group was trapped at the leading edge of the Pacific-derived Caribbean Plate during the Cretaceous-Palaeogene, colliding with the para-autochthonous margin of Trinidad during the Oligocene-Miocene. In-situ U-Pb ion probe dating of micro-zircons from a mafic volcanic breccia reveal the SSVF crystallised at 135.0 ± 7.3 Ma. The age of the SSVF is within error of the age of the Toco Formation. Assuming a conformable contact, geodynamic models indicate a likely origin for the SSVF on the passive margin close to the northern tip of South America. Immobile element and Nd-Hf radiogenic isotope signatures of the mafic rocks indicate the SSVF was formed by ≪10% partial melting of a heterogeneous spinel peridotite source with no subduction or continental lithospheric mantle component. Felsic breccias within the SSVF are more enriched in incompatible elements, with isotope signatures that are less radiogenic than the mafic rocks of the SSVF. The felsic rocks may be derived from re-melting of mafic crust. Although geochemical comparisons are drawn here with proto-Caribbean igneous outcrops in Venezuela and elsewhere in the Caribbean more work is needed to elucidate the development of the proto-Caribbean seaway and its rifted margins. In particular, ion probe dating of micro-zircons may yield valuable insights into magmatism and metamorphism in the Caribbean, and in altered basaltic terranes more generally.

  16. Black Themes in the Literature of the Caribbean

    Science.gov (United States)

    Coleman, Ben

    1973-01-01

    Those Africans brought over to the Western Hemisphere left a strong impression on culture and language of Spanish colonizers. This effect has been exemplified in the religion, music, dance, and food of the republics of the Caribbean. (Author/RJ)

  17. Saharan dust, climate variability, and asthma in Grenada, the Caribbean.

    Science.gov (United States)

    Akpinar-Elci, Muge; Martin, Francis E; Behr, Joshua G; Diaz, Rafael

    2015-11-01

    Saharan dust is transported across the Atlantic and interacts with the Caribbean seasonal climatic conditions, becoming respirable and contributing to asthma presentments at the emergency department. This study investigated the relationships among dust, climatic variables, and asthma-related visits to the emergency room in Grenada. All asthma visits to the emergency room (n = 4411) over 5 years (2001-2005) were compared to the dust cover and climatic variables for the corresponding period. Variation in asthma was associated with change in dust concentration (R(2) = 0.036, p asthma was positively correlated with rainfall (R(2) = 0.055, p asthma visits were inversely related to mean sea level pressure (R(2) = 0.123, p = 0.006) and positively correlated with relative humidity (R(2) = 0.593, p = 0.85). Saharan dust in conjunction with seasonal humidity allows for inhalable particulate matter that exacerbates asthma among residents in the Caribbean island of Grenada. These findings contribute evidence suggesting a broader public health impact from Saharan dust. Thus, this research may inform strategic planning of resource allocation among the Caribbean public health agencies.

  18. Tourism trends in the Caribbean

    OpenAIRE

    González Sánchez, Cynthia; Muñoz Salinas, Francisco; Roset Calzada, Jaime

    2012-01-01

    The Caribbean is a great holiday destination, along with Europe, Asia and South America. But it is one of the regions that depend more economically on the touristic sector. That is why there is a need to innovate and reinvent the touristic offer constantly. Throughout the years, tendencies and tourism types has changed and developed, adapting to the market and clients expectations. Beach hotel, all inclusive hotel offers, mountain tourism, hiking, ecotourism, city tourism, are some of the ...

  19. Severe Physical Intimate Partner Violence and the Mental and Physical Health of U.S. Caribbean Black Women.

    Science.gov (United States)

    Lacey, Krim K; Mouzon, Dawne M

    2016-09-01

    Intimate partner violence is a threat to women's health. Relative to other racial/ethnic groups, African American and immigrant women are at an increased risk for violence. However, despite the growing presence of Caribbean Black immigrants in this country, few studies have examined the association between severe physical intimate partner violence (SPIPV) and the health of Caribbean Black women currently residing in the United States. This study examined the mental and physical health of U.S. Caribbean Black women with and without a history of SPIPV. We also explored the role of generational status-first, second, or third-in association with the physical and mental health of abused Caribbean Black women. Data from the National Survey of American Life, the largest and the only known representative study on Caribbeans residing in the United States, were analyzed. The World Health Organization (WHO) World Mental Health Composite International Diagnostic Interview (WMH-CIDI) was used to determine DSM-IV mental disorders. The presence of physical health conditions was based on respondents' self-reports of physician diagnoses. The findings indicate an association between SPIPV and the mental and physical health status of U.S. Caribbean Black women. Rates of physical conditions and mental health disorders were generally higher among women with a history of SPIPV than those without a history. Generational status also played a role in women's health outcomes. The study has interventions and preventive implications for both detecting and addressing the health needs of U.S. Caribbean Black women who experience severe physical abuse by an intimate partner.

  20. Management Competencies and Tourism Graduates: Future Leaders of Caribbean Tourism

    Directory of Open Access Journals (Sweden)

    Acolla Lewis-Cameron

    2014-06-01

    Full Text Available The Caribbean is challenged to remain competitive in a dynamic global tourism arena. Tourism education plays a critical role in preparing individuals to effectively manage this industry in order to gain that competitive edge. The focus of this study is the determination of the essential management competencies of tourism graduates. The findings reveal that the focus of the tourism programme should be on producing graduates that are flexible, ethical and knowledgeable. The onus is on tourism educators to establish close collaboration among key stakeholders to ensure that there is understanding as to what is of critical importance in preparing future Caribbean leaders.

  1. 75 FR 47274 - Caribbean Fishery Management Council; Public Meeting

    Science.gov (United States)

    2010-08-05

    ... Drive, St. Thomas, U.S. Virgin Islands. FOR FURTHER INFORMATION CONTACT: Caribbean Fishery Management... contained in this agenda may come before this group for discussion, in accordance with the Magnuson- Stevens...

  2. Genetic variation of Anastrepha suspensa (Diptera: Tephritidae) in Florida and the Caribbean using microsatellite DNA markers.

    Science.gov (United States)

    Boykin, Laura M; Shatters, Robert G; Hall, David G; Dean, David; Beerli, Peter

    2010-12-01

    Anastrepha suspensa (Loew) (Diptera: Tephritidae), the Caribbean fruit fly, is indigenous to Florida and the Greater Antilles where it causes economic losses in fruit crops, including citrus. Because of the geographic separation of many of its native locations and anecdotal descriptions of regional differences in host preferences, there have been questions about the population structure of A. suspensa. Seven DNA microsatellite markers were used to characterize the population genetic structure of A. suspensa, in Florida and the Caribbean from a variety of hosts, including citrus. We genotyped 729 A. suspensa individuals from Florida, Puerto Rico, Cayman Island, Dominican Republic, and Jamaica. The investigated seven loci displayed from 5 to 19 alleles, with expected heterozygosities ranging from 0.05 to 0.83. There were five unique alleles in Florida and three unique alleles in the Caribbean samples; however, no microsatellite alleles were specific to a single host plant. Genetic diversity was analyzed using F(ST) and analysis of molecular variance and revealed low genetic diversity between Florida and Caribbean samples and also between citrus and noncitrus samples. Analyses using migrate revealed there is continuous gene flow between sampling sites in Florida and the Caribbean and among different hosts. These results support previous comparisons based on the mitochondrial cytochrome oxidase I locus indicating there is no genetic differentiation among locations in Florida and the Caribbean and that there is no separation into host races.

  3. Cold fronts in the Colombian Caribbean Sea and their relationship to extreme wave events

    Science.gov (United States)

    Ortiz-Royero, J. C.; Otero, L. J.; Restrepo, J. C.; Ruiz, J.; Cadena, M.

    2013-11-01

    Extreme ocean waves in the Caribbean Sea are commonly related to the effects of storms and hurricanes during the months of June through November. The collapse of 200 m of the Puerto Colombia pier in March 2009 revealed the effects of meteorological phenomena other than storms and hurricanes that may be influencing the extreme wave regime in the Colombian Caribbean. The marked seasonality of these atmospheric fronts was established by analyzing the meteorological-marine reports of the Instituto de Hidrología, Meteorología y Estudios Ambientales of Colombia (IDEAM, based on its initials in Spanish) and the Centro de Investigación en Oceanografía y Meteorología of Colombia (CIOH, based on its initials in Spanish) during the last 16 yr. The highest number of cold fronts was observed during the months of January, February, and March, with 6 fronts occurring per year. An annual trend was observed and the highest number of fronts occurred in 2010 (20 in total); moreover, an annual strong relationship between the maximum average wave values and the cold fronts in the central zone of the Colombian Caribbean during the first three months of the year was established. In addition, the maximum values of the significant height produced by the passage of cold fronts during the last 16 yr were identified. Although the Colombian Caribbean has been affected by storms and hurricanes in the past, this research allows us to conclude that there is a strong relationship between cold fronts and the largest waves in the Colombian Caribbean during the last 16 yr, which have caused damage to coastal infrastructure. We verified that the passage of a cold front corresponded to the most significant extreme wave event of the last two decades in the Colombian Caribbean, which caused the structural collapse of the Puerto Colombia pier, located near the city of Barranquilla, between 5 and 10 March 2009. This information is invaluable when evaluating average and extreme wave regimes for the

  4. Biogenic debris from the pelagic tunicate, Oikopleura dioica, and its role in the vertical transport of a transuranium element

    International Nuclear Information System (INIS)

    Gorsky, G.; Fisher, N.S.; Fowler, S.W.

    1984-01-01

    The accumulation and retention of 241 Am by the pelagic tunicate Oikopleura dioica were examined using laboratory cultures and radiotracer methodology. Animals (i.e., trunks and tails) and discarded empty houses accumulated Am from seawater, giving volume/volume concentration factors of 59 +- 8 and 10 +- 1, respectively. The half-time for retention of Am in empty labelled houses transferred to non-contaminated seawater was 29 h; the retention half-time of Am in houses discarded by larvaceans feeding on Am-labelled diatoms was 219 h; the half-time of Am in fecal pellets produced by animals feeding on a monospecific diet of diatoms was 134 h, and 247 h for fecal pellets from animals fed a mixed diet. Approximately 30% of filtered cells remained in houses after the houses were discarded. Sinking rates of discarded houses and fecal pellets were found to vary with temperature and size, ranging from 26-157 m day -1 (houses) and from 25-166 m day -1 (fecal pellets). The ubiquity and abundance of appendicularians, together with their prodigious production of houses (e.g., 10 +- 2 houses day -1 at 17 0 C for each experimental animal) point to their potential significance in the vertical transport of Am, and probably other reactive metals, to intermediate depths in the ocean. (author)

  5. Perforation with and without vinegar injection as a mitigation strategy against two invasive tunicates, Ciona intestinalis and Styela clava

    Directory of Open Access Journals (Sweden)

    Marianne PARENT

    2011-01-01

    Full Text Available Ciona intestinalis and Styela clava, two nuisance species for Prince Edward Island’s blue mussel industry, were treated with individual perforations using nails or hypodermic needles. Other treatments using the same species included simultaneous perforations using perforation devices with low, medium and high needle density, either with or without vinegar injections. Mortality levels estimated for all ranges of individual perforations were significantly higher than mortality levels estimated in control groups during treatments conducted at laboratory facilities. Mortality of C. intestinalis reached 100% for 60 individual perforations or injection of 0.05 mL of vinegar. In S. clava, 100 individual perforations resulted in 100% mortality. Two applications of the high-density perforation device resulted in 80% mortality of C. intestinalis. During field testing, two applications of the same high-density needle device did not significantly decrease C. intestinalis wet weight, regardless of the addition of vinegar. The field applicability of perforation upon tunicates fouling mussel socks was at least in part limited by the uneven surface created by the mussels and the possible inhibition of bacterial growth caused by low water temperatures. Perforation and vinegar injection showed to be successful in laboratory trials and should be further studied with different perforation devices under field conditions.

  6. Art Music by Caribbean Composers: Haiti

    OpenAIRE

    LeGrand, Cathleen; Gangelhoff, Christine

    2011-01-01

    Haïti has by far the longest history of independence of any of its Caribbean neighbors, having gained independence from France in 1804. Haïti's tradition of classical music takes root in its colonial heritage. Haïtian classical music, "mizik savant ayisyen," is derived from that "desire to retain European standards while including local features" of indigenous musical traditions (Grenier & Averill, 2007-2011).

  7. Whole genome structural analysis of Caribbean hair sheep reveals quantitative link to west african ancestry

    Science.gov (United States)

    Hair sheep of Caribbean origin have become an important part of the U.S. sheep industry. Lack of wool eliminates a number of health concerns and drastically reduces the cost of production. More importantly, Caribbean hair sheep demonstrate robust performance even in the presence of drug resistant ga...

  8. Wide-ranging phylogeographic structure of invasive red lionfish in the Western Atlantic and Greater Caribbean

    Science.gov (United States)

    Butterfield, John S.; Díaz-Ferguson, Edgardo; Silliman, Brian R.; Saunders, Jonathan W.; Buddo, Dayne; Mignucci-Giannoni, Antonio A.; Searle, Linda; Allen, Aarin Conrad; Hunter, Margaret E.

    2015-01-01

    The red lionfish (Pterois volitans) is an invasive predatory marine fish that has rapidly expanded its presence in the Western Hemisphere. We collected 214 invasive red lionfish samples from nine countries and territories, including seven unpublished locations. To more comprehensively evaluate connectivity, we compiled our d-loop sequence data with 846 published sequences, resulting in 1,060 samples from 14 locations. We found low nucleotide diversity (π = 0.003) and moderate haplotype diversity (h = 0.59). Using haplotype population pairwise ΦST tests, we analyzed possible phylogeographic breaks that were previously proposed based on other reef organisms. We found support for the Bahamas/Turks/Caicos versus Caribbean break (ΦST = 0.12) but not for the Northwestern Caribbean, Eastern Caribbean, or US East Coast versus Bahamas breaks. The Northern Region had higher variation and more haplotypes, supporting introductions of at least five haplotypes to the region. Our wide-ranging samples showed that a lower-frequency haplotype in the Northern Region dominated the Southern Region and suggested multiple introductions, possibly to the south. We tested multiple scenarios of phylogeographic structure with analyses of molecular variance and found support for a Northern and Southern Region split at the Bahamas/Turks/Caicos versus Caribbean break (percentage of variation among regions = 8.49 %). We found that Puerto Rico clustered with the Southern Region more strongly than with the Northern Region, as opposed to previous reports. We also found the rare haplotype H03 for the first time in the southern Caribbean (Panama), indicating that either secondary releases occurred or that the low-frequency haplotypes have had time to disperse to extreme southern Caribbean locations.

  9. Renewable power production in a Pan-Caribbean energy grid

    Science.gov (United States)

    Miller, David

    The Small Island Developing States of the Caribbean are victims of geography and geopolitics. Lacking access to large fossil fuel reserves, they are forced to import fuel at prices they have no control over. Renewable energy resources, particularly wind, have the potential to help break the Caribbean dependency on fossil fuels and allow for increased development at the same time. Working from a sustainable development point of view, this project discusses the history of the area, the theoretical background for the idea of large scale renewable power production, the regional initiatives already in place that address both the cost of fossil fuels and the policy hurdles that need to be overcome to assist the region in gaining energy independence. Haiti is highlighted as a special case in the region and the potential use of several renewable resources are discussed, along with a potential business model based on the idea of the Internet. Power storage is covered, specifically the potential of battery operated vehicles to have a positive impact on the Caribbean region and other developing states. The role of government regulation and policy comes into play next, followed by a discussion on the need for developed states to change patterns of behavior in order to achieve sustainability. Finally, nuclear power and liquefied natural gas are reviewed and rejected as power options for the region.

  10. Development and implementation of the Caribbean Laboratory Quality Management Systems Stepwise Improvement Process (LQMS-SIP) Towards Accreditation.

    Science.gov (United States)

    Alemnji, George; Edghill, Lisa; Guevara, Giselle; Wallace-Sankarsingh, Sacha; Albalak, Rachel; Cognat, Sebastien; Nkengasong, John; Gabastou, Jean-Marc

    2017-01-01

    Implementing quality management systems and accrediting laboratories in the Caribbean has been a challenge. We report the development of a stepwise process for quality systems improvement in the Caribbean Region. The Caribbean Laboratory Stakeholders met under a joint Pan American Health Organization/US Centers for Disease Control and Prevention initiative and developed a user-friendly framework called 'Laboratory Quality Management System - Stepwise Improvement Process (LQMS-SIP) Towards Accreditation' to support countries in strengthening laboratory services through a stepwise approach toward fulfilling the ISO 15189: 2012 requirements. This approach consists of a three-tiered framework. Tier 1 represents the minimum requirements corresponding to the mandatory criteria for obtaining a licence from the Ministry of Health of the participating country. The next two tiers are quality improvement milestones that are achieved through the implementation of specific quality management system requirements. Laboratories that meet the requirements of the three tiers will be encouraged to apply for accreditation. The Caribbean Regional Organisation for Standards and Quality hosts the LQMS-SIP Secretariat and will work with countries, including the Ministry of Health and stakeholders, including laboratory staff, to coordinate and implement LQMS-SIP activities. The Caribbean Public Health Agency will coordinate and advocate for the LQMS-SIP implementation. This article presents the Caribbean LQMS-SIP framework and describes how it will be implemented among various countries in the region to achieve quality improvement.

  11. Global Culture, Island Identity: Continuity and Change in the Afro-Caribbean Community of Nevis by Karen Fog Olwig

    OpenAIRE

    Maurer, WM

    1995-01-01

    This important book sheds light on the interplay of hierarchy and equality, the local and the global, and the Caribbean and the European in the cultural history of Nevis. In addition to bringing recent theoretical concerns with transnationalism and identity to Caribbean studies, Karen Olwig directs Caribbean ethnology away from static conceptions of kinship and household, religion and social life, and African cultural retentions, and toward an integration of kinship, gender,...

  12. Determinants of human papillomavirus vaccine acceptability in Latin America and the Caribbean.

    Science.gov (United States)

    Winkler, Jennifer L; Wittet, Scott; Bartolini, Rosario M; Creed-Kanashiro, Hilary M; Lazcano-Ponce, Eduardo; Lewis-Bell, Karen; Lewis, Merle J; Penny, Mary E

    2008-08-19

    Prophylactic human papillomavirus (HPV) vaccines provide promise as a key component of future cervical cancer prevention programs in the Latin America and the Caribbean region. The successful introduction and acceptance of these vaccines will depend on a range of factors including awareness of cervical cancer as a problem, affordability of the vaccine, political will, competition with other vaccines, feasibility of vaccine delivery and acceptability of the vaccine among the range of groups who will influence uptake. While existing data about acceptability from Latin America and the Caribbean is scarce, it is clear that health policymakers, providers and the general public lack knowledge about HPV and cervical cancer. Furthermore, they would value more local epidemiologic data related to cervical cancer. Price is currently a major barrier to vaccine acceptability and a priority for advocacy. More research is required in Latin America and the Caribbean to determine what messages and strategies will work in these communities.

  13. Sea surface temperature 1871-2099 in 38 cells in the Caribbean region.

    Science.gov (United States)

    Sheppard, Charles; Rioja-Nieto, Rodolfo

    2005-09-01

    Sea surface temperature (SST) data with monthly resolution are provided for 38 cells in the Caribbean Sea and Bahamas region, plus Bermuda. These series are derived from the HadISST1 data set for historical time (1871-1999) and from the HadCM3 coupled climate model for predicted SST (1950-2099). Statistical scaling of the forecast data sets are performed to produce confluent SST series according to a now established method. These SST series are available for download. High water temperatures in 1998 killed enormous amounts of corals in tropical seas, though in the Caribbean region the effects at that time appeared less marked than in the Indo-Pacific. However, SSTs are rising in accordance with world-wide trends and it has been predicted that temperature will become increasingly important in this region in the near future. Patterns of SST rise within the Caribbean region are shown, and the importance of sub-regional patterns within this biologically highly interconnected area are noted.

  14. Intimacy’s Politics: New Directions in Caribbean Sexuality Studies

    Directory of Open Access Journals (Sweden)

    Vanessa Agard-Jones

    2011-12-01

    Full Text Available Review of: Pleasures and Perils: Girls’ Sexuality in a Caribbean Consumer Culture. Debra Curtis. New Brunswick NJ: Rutgers University Press, 2009. xii + 222 pp. (Paper US$ 23.95 Economies of Desire: Sex and Tourism in Cuba and the Dominican Republic. Amalia L. Cabezas. Philadelphia PA : Temple University Press, 2009. xii + 218 pp. (Paper US$ 24.95 Queer Ricans: Cultures and Sexualities in the Diaspora. Lawrence La Fountain-Stokes. Minneapolis: University of Minnesota Press, 2009. xxvii + 242 pp. (Paper US$ 22.50 [First paragraph] Over the last ten years the field of Caribbean Studies has seen a precipitous expansion of work on sexualities, as recent review essays by Jenny Sharpe and Samantha Pinto (2006 and Kamala Kempadoo (2009 have observed. The three books under review here, all based on dissertation research and all published in 2009, make important contributions to this growing literature. While each one approaches sexual politics from a distinctive disciplinary, geographic, and theoretical vantage point, all three ask readers to take seriously the central place that sexual desires and practices occupy in the lives of Caribbean people, both at home and in the diaspora. Caribbean sexuality studies are still sometimes thought of as belonging to a domain outside of, or auxiliary to “real” politics, but these studies demonstrate without hesitation how sexuality functions as an important prism through which we might understand broader debates about ethics, politics, and economics in the region. Building from the insights of feminist theorists who connect the “private” realm to community, national, and global geopolitics, they show that sex is intimately connected to certain freedoms – be they market, corporeal, or political – as well as to their consequences. Taken together, they consider sexual subjectivity, political economy, and cultural production in unexpected ways and point to exciting new directions for the

  15. Structural and geophysical interpretation of Roatan Island, Honduras, Western Caribbean

    Science.gov (United States)

    Sutton, Daniel Scott

    Roatan Island is the largest of the Bay Islands of Honduras. These islands form an emergent crest off the Caribbean coast of Honduras called the Bonacca Ridge. The Bartlett Trough to the north and subsequent Bonacca Ridge were likely formed due to the transform fault system of the Motagua-Swan Islands Fault System. This fault system forms the tectonic plate boundary between the North American and Caribbean plates. Although the timing and kinematics are poorly constrained, the Bay Islands and the Bonacca Ridge were likely uplifted due to transpression along this left-lateral strike-slip system. With limited regional exposures along the adjacent tectonic boundary, this study aimed to present a structural interpretation for Roatan. This new interpretation is further explained through regional considerations for a suggested geologic history of the northwestern Caribbean. In order to better constrain the kinematics of uplift and exhumation of Roatan Island, structural, gravity, and magnetic surveys were conducted. Principal attention was directed to the structural relationship between the geologic units and their relationship to one another through deformation. Resulting geologic cross-sections from this study present the metamorphic basement exposed throughout the island to be in a normal structural order consisting of biotite schist and gneiss, with overlying units of chlorite schist, carbonate, and conglomerate. These units have relatively concordant strike and dip measurements, consistent with resultant magnetic survey readings. Additionally, large and irregular bodies of amphibolite and serpentinite throughout the island are interpreted to have been emplaced as mafic and ultra-mafic intrusions in weakness zones along Early Paleogene transform system fault planes. The interpretation and suggested geologic history from this study demonstrate the importance of transpressive tectonics both local to Roatan and regionally throughout geologic history. Consideration of

  16. Is climate change intensifying the drying-trend in the Caribbean?

    Science.gov (United States)

    Herrera, D. A.; Ault, T.; Fasullo, J.; Carrillo, C. M.

    2017-12-01

    Since 1950, the Caribbean (11ºN-25ºN; 85ºW-60ºW) has seen a significant drying trend characterized by several recent droughts, some of them contemporaneous with El Niño events. Moreover, the most recent drought from 2013 to 2016 was both the most severe and widespread event since at least 1950, and was associated with high temperatures, likely driven in part by climate change. This work examines the role of increased evaporative demand resulting from warmer temperatures on the drying trend observed in the Caribbean since 1950, using observations and model simulations. Large-scale dynamics associated with drought are also analyzed using sea surface temperature, geopotential height, wind, and precipitation anomalies, as well as radiative fluxes anomalies. Furthermore, land surface model soil moisture and high-resolution self-calibrated Palmer Drought Severity Index (scPDSI) datasets are used to quantify drought severity at local scales. The anthropogenic contribution to drought severity is estimated as the difference between the scPDSI calculated using linearly-detrended temperatures, and the scPDSI computed with the observed trend, with unadjusted precipitation, net radiation, and wind speed. Soil moisture anomalies driven by climate change are derived by comparing a large ensemble of forced simulations against a pre-industrial control. The resulting analysis indicates that anthropogenic forcing has intensified the drying trend in the Caribbean by -0.4 scPDSI-units over 60 years, and has increased the dry-land area by 10%. These findings are consistent with observed potential evapotranspiration (PET) anomalies, which are 30% higher than PET-anomalies estimated using detrended temperatures. These results suggest that climate change is already increasing the risk of drought in the Caribbean by enhancing the atmospheric demand of moisture through temperature, and provide insights into the role of climate change in future drought risk in the region.

  17. Interaction between research and diagnosis and surveillance of avian influenza within the Caribbean animal health network (CaribVET).

    Science.gov (United States)

    Lefrançois, T; Hendrikx, P; Vachiéry, N; Ehrhardt, N; Millien, M; Gomez, L; Gouyet, L; Gerbier, G; Gongora, V; Shaw, J; Trotman, M

    2010-04-01

    The Caribbean region is considered to be at risk for avian influenza (AI) because of predominance of the backyard poultry system, important commercial poultry production, migratory birds and disparities in the surveillance systems. The Caribbean animal health network (CaribVET) has developed tools to implement AI surveillance in the region: (i) a regionally harmonized surveillance protocol, (ii) specific web pages for AI surveillance on http://www.caribvet.net, and (iii) a diagnostic network for the Caribbean including AI virus molecular diagnostic capability in Guadeloupe and technology transfer. Altogether 303 samples from four Caribbean countries were tested between June 2006 and March 2009 by real time PCR either for importation purposes or following clinical suspicion. Following AI H5N2 outbreaks in the Dominican Republic in 2007, a questionnaire was developed to collect data for risk analysis of AI spread in the region through fighting cocks. The infection pathway of Martinique commercial poultry sector by AI through introduction of infected cocks was designed and recommendations were provided to the Caribbean veterinary services to improve fighting cock movement controls and biosecurity measures. Altogether, these CaribVET activities contribute to strengthen surveillance of AI in the Caribbean region and may allow the development of research studies on AI risk analysis.

  18. Highlight: IDRC sponsors Caribbean symposium on impact of ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2016-04-15

    Apr 15, 2016 ... Among the attendees were the Honourable Julian Robinson, Jamaica's Minister of State for the Ministry of Science, Technology, Energy and Mining and Celia Champagnie, Trade Commissioner ... IDRC project: Harnessing Open Data to Achieve Development Results in Latin America and the Caribbean ...

  19. Central American and Caribbean Citizen Security Platform | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Collaborative research platform This initiative will establish a real and virtual space known as the Central American and Caribbean Security Platform. It will bring together the region's scholars, practitioners, attorneys, journalists, and other stakeholders into regular, constructive dialogue with specialists dedicated to finding ...

  20. Curriculum, human development and integral formation within the colombian caribbean

    Directory of Open Access Journals (Sweden)

    Álvaro Rodríguez Akle

    2013-10-01

    Full Text Available This article describes the reality of the colombian Caribbean from the perspective of human development integral to start to understand that problematic situations are opportunities to enhance the transformations that allow to retrieve the subject social and collective. So the reconstruction of regional identity from the contributions of educational communities that build-oriented curriculum to become full, proactive, people with leadership and management capacity for sustainable development in a changing world. The article proposes some strategies to address alternatives to a society in which the quality of life and human dignity are the sense of the daily work in the context of the caribbean colombianidad and globalism in practice.  

  1. The role of the meridional sea surface temperature gradient in controlling the Caribbean low-level jet

    Science.gov (United States)

    Maldonado, Tito; Rutgersson, Anna; Caballero, Rodrigo; Pausata, Francesco S. R.; Alfaro, Eric; Amador, Jorge

    2017-06-01

    The Caribbean low-level jet (CLLJ) is an important modulator of regional climate, especially precipitation, in the Caribbean and Central America. Previous work has inferred, due to their semiannual cycle, an association between CLLJ strength and meridional sea surface temperature (SST) gradients in the Caribbean Sea, suggesting that the SST gradients may control the intensity and vertical shear of the CLLJ. In addition, both the horizontal and vertical structure of the jet have been related to topographic effects via interaction with the mountains in Northern South America (NSA), including funneling effects and changes in the meridional geopotential gradient. Here we test these hypotheses, using an atmospheric general circulation model to perform a set of sensitivity experiments to examine the impact of both SST gradients and topography on the CLLJ. In one sensitivity experiment, we remove the meridional SST gradient over the Caribbean Sea and in the other, we flatten the mountains over NSA. Our results show that the SST gradient and topography have little or no impact on the jet intensity, vertical, and horizontal wind shears, contrary to previous works. However, our findings do not discount a possible one-way coupling between the SST and the wind over the Caribbean Sea through friction force. We also examined an alternative approach based on barotropic instability to understand the CLLJ intensity, vertical, and horizontal wind shears. Our results show that the current hypothesis about the CLLJ must be reviewed in order to fully understand the atmospheric dynamics governing the Caribbean region.

  2. Art Music by Caribbean Composers: Haiti

    Directory of Open Access Journals (Sweden)

    LeGrand, Cathleen

    2011-10-01

    Full Text Available Haïti has by far the longest history of independence of any of its Caribbean neighbors, having gained independence from France in 1804. Haïti's tradition of classical music takes root in its colonial heritage. Haïtian classical music, "mizik savant ayisyen," is derived from that "desire to retain European standards while including local features" of indigenous musical traditions (Grenier & Averill, 2007-2011.

  3. Migration and rural development in the Caribbean.

    Science.gov (United States)

    Momsen, J D

    1986-01-01

    The relationship between migration and agricultural development in the Caribbean is examined. The data, collected by survey, concern the islands of Nevis, Montserrat, and Saint Lucia. The results show that migration is not associated with agricultural innovation or the use of specific technical inputs and that it frequently has a negative impact on agricultural productivity and attitudes toward farming.

  4. Saharan dust - a carrier of persistent organic pollutants, metals and microbes to the Caribbean?

    Directory of Open Access Journals (Sweden)

    V.H Garrison

    2006-12-01

    Full Text Available An international team of scientists from government agencies and universities in the United States, U.S. Virgin Islands (USVI, Trinidad & Tobago, the Republic of Cape Verde, and the Republic of Mali (West Africa is working together to elucidate the role Saharan dust may play in the degradation of Caribbean ecosystems. The first step has been to identify and quantify the persistent organic pollutants (POPs, trace metals, and viable microorganisms in the atmosphere in dust source areas of West Africa, and in dust episodes at downwind sites in the eastern Atlantic (Cape Verde and the Caribbean (USVI and Trinidad & Tobago. Preliminary findings show that air samples from Mali contain a greater number of pesticides, polychlorinated biphenyls (PCBs and polycyclic aromatic hydrocarbons (PAHs and in higher concentrations than the Caribbean sites. Overall, POP concentrations were similar in USVI and Trinidad samples. Trace metal concentrations were found to be similar to crustal composition with slight enrichment of lead in Mali. To date, hundreds of cultureable micro-organisms have been identified from Mali, Cape Verde, USVI, and Trinidad air samples. The sea fan pathogen, Aspergillus sydowii, has been identified in soil from Mali and in air samples from dust events in the Caribbean. We have shown that air samples from a dust-source region contain orders of magnitude more cultureable micro-organisms per volume than air samples from dust events in the Caribbean, which in turn contain 3-to 4-fold more cultureable microbes than during non-dust conditions. Rev. Biol. Trop. 54 (Suppl. 3: 9-21. Epub 2007 Jan. 15.

  5. Insights on the Understanding of the Circum-Caribbean Region from Potential Field Data

    Science.gov (United States)

    Garcia-Reyes, A.; Dyment, J.; Thebault, E.

    2017-12-01

    During decades, the nature, geometry and evolution of the Caribbean geological provinces and their boundaries have been topic of discussion and controversy. Great strike-slip faulting in the northern boundaries of the plate, and folding and thrusting structures related with Cretaceous magmatism have been used as indicators of the emplacement of the Caribbean plate between the Northamerican and Southamerican plates at least from the Late Cretaceous, which is the most accepted hypothesis. The exotic origin of the Caribbean plate has also been supported by presence of radiolarites, fauna, ages from rocks sampled from drilling and oceanic paleo-currents analyses. The high thickness of the sediments in most of the basins, the absence of drilling wells reaching the acoustic basement and the absence of identifiable patterns of magnetic anomalies constitute the limitations for the interpretation from potential field data. Potential field data allows tracking contrasts in the physical properties between two geological bodies if they are laterally exhibited. Hence its use is suitable to characterise the seafloor fabric but also to better delineate the boundaries between the geological provinces. In this research we are providing an interpretation from vertical gradients of gravity and reprocessed magnetic anomalies over the Caribbean region with the purpose of making a contribution to the understanding of this area. We are also using magnetic anomalies to determine the paleolatitude over those areas where seafloor spreading related anomalies are observed. Our results led us to propose a conceptual model of the origin of the Caribbean plate. Our model relates the Venezuelan basin with the Cretaceous `not-so-quite' magnetic isochrons; it proposes that the Colombian, Venezuelan and Grenada basins have oceanic crustal affinity and it reinterprets the Beata and Aves ridges as reactivated fracture zones - respectively - in which a magmatic event occurred during or after its

  6. Social determinants of depression and suicidal behaviour in the Caribbean: a systematic review

    Directory of Open Access Journals (Sweden)

    Catherine R Brown

    2017-06-01

    Full Text Available Abstract Background Depressive disorder is the largest contributor to years lived with disability in the Caribbean, adding 948 per 100,000 in 2013. Depression is also a major risk factor for suicidal behaviour. Social inequalities influence the occurrence of depression, yet little is known about the social inequalities of this condition in the Caribbean. In support of the 2011 Rio Political Declaration on addressing health inequities, this article presents a systematic review of the role of social determinants on depression and its suicidal behaviours in the Caribbean. Methods Eight databases were searched for observational studies reporting associations between social determinants and depression frequency, severity, or outcomes. Based on the PROGRESS-plus checklist, we considered 9 social determinant groups (of 15 endpoints for 6 depression endpoints, totalling 90 possible ways (‘relationship groups’ to explore the role of social determinants on depression. Studies with ≥50 participants conducted in Caribbean territories between 2004 and 2014 were eligible. The review was conducted according to STROBE and PRISMA guidelines. Results were planned as a narrative synthesis, with meta-analysis if possible. Results From 3951 citations, 55 articles from 45 studies were included. Most were classified as serious risk of bias. Fifty-seven relationship groups were reported by the 55 included articles, leaving 33 relationship groups (37% without an evidence base. Most associations were reported for gender, age, residence, marital status, and education. Depression, its severity, and its outcomes were more common among females (except suicide which was more common among males, early and middle adolescents (among youth, and those with lower levels of education. Marriage emerged as both a risk and protective factor for depression score and prevalence, while several inequality relationships in Haiti were in contrast to typical trends. Conclusion The risk

  7. Spintharus flavidus in the Caribbean-a 30 million year biogeographical history and radiation of a 'widespread species'.

    Science.gov (United States)

    Dziki, Austin; Binford, Greta J; Coddington, Jonathan A; Agnarsson, Ingi

    2015-01-01

    The Caribbean island biota is characterized by high levels of endemism, the result of an interplay between colonization opportunities on islands and effective oceanic barriers among them. A relatively small percentage of the biota is represented by 'widespread species,' presumably taxa for which oceanic barriers are ineffective. Few studies have explored in detail the genetic structure of widespread Caribbean taxa. The cobweb spider Spintharus flavidus Hentz, 1850 (Theridiidae) is one of two described Spintharus species and is unique in being widely distributed from northern N. America to Brazil and throughout the Caribbean. As a taxonomic hypothesis, Spintharus "flavidus" predicts maintenance of gene flow among Caribbean islands, a prediction that seems contradicted by known S. flavidus biology, which suggests limited dispersal ability. As part of an extensive survey of Caribbean arachnids (project CarBio), we conducted the first molecular phylogenetic analysis of S. flavidus with the primary goal of testing the 'widespread species' hypothesis. Our results, while limited to three molecular loci, reject the hypothesis of a single widespread species. Instead this lineage seems to represent a radiation with at least 16 species in the Caribbean region. Nearly all are short range endemics with several distinct mainland groups and others are single island endemics. While limited taxon sampling, with a single specimen from S. America, constrains what we can infer about the biogeographical history of the lineage, clear patterns still emerge. Consistent with limited overwater dispersal, we find evidence for a single colonization of the Caribbean about 30 million years ago, coinciding with the timing of the GAARLandia landbridge hypothesis. In sum, S. "flavidus" is not a single species capable of frequent overwater dispersal, but rather a 30 my old radiation of single island endemics that provides preliminary support for a complex and contested geological hypothesis.

  8. The 2009/2010 Caribbean drought: a case study.

    Science.gov (United States)

    Peters, Everson J

    2015-10-01

    The impacts of drought in the Caribbean have not been as dramatic as in some other parts of world, but it is not exempt from the experiences of drought. As a result of the effects of a prolonged drought in 2009/2010, the agenda for the 21st Inter-Sessional Meeting of the Caribbean Community (CARICOM) paid particular attention to the issue of drought. This paper reviews the management framework for responding to drought disasters in five CARICOM countries. The paper also reports on some of the effects of the 2009/2010 drought with particular reference to Grenada and the Grenadines. During the drought in these islands there were numerous bush fires with devastating effects on agriculture, severe water shortages that impacted on the tourism industry and other social effects. It is evident that there was inadequate preparation for the event. Greater planning and investment are therefore required to reduce future impacts. © 2015 The Author(s). Disasters © Overseas Development Institute, 2015.

  9. CARIBBEAN OFFSHORE CORPORATE STRUCTURES UNDER A SWOT ANALYSIS

    Directory of Open Access Journals (Sweden)

    Ana-Maria GEAMÃNU

    2015-04-01

    Full Text Available Tax havens have long been under the attention of numerous Governments and International Organizations which triggered the concern of an uneven playing field in the taxation area. As a result numerous amendments have been made to both their commercial and tax legislations in order to be in line with the internationally agreed tax standards. The aim of this article is to conduct a SWOT analysis on the offshore corporate structures found in the Caribbean landscape. Based on a selection process of the most commonly recognized tax havens in the Caribbean region and an analysis of their offshore companies at the level of incorporation, administration, activities conducted and costs, a set of frequently met characteristics have been identified which stand at the basis of the SWOT analysis. The results stand to present a comprehensive four dimension framework of the offshore corporate structures in regards to their strengths, weaknesses, opportunities and threats.

  10. Inclusive education in Latin America and the Caribbean

    Directory of Open Access Journals (Sweden)

    Rosa BLANCO GUIJARRO

    2011-11-01

    Full Text Available The region of Latin America and the Caribbean is known for being the most socially unequal in the world and for this has highly segmented societies, which affects the education, integration and social cohesion of the population. Expanding opportunities for everyone to have access to quality education and developing more inclusive schools, which would educate within and for diversity, stand out as two powerful strategies in a move towards more just and democratic societies in Latin America. This paper presents a detailed analysis of the educational situation in the region from the perspective of rights and inclusion, with particular attention paid to those individuals and groups that suffer most from the impact of inequality, exclusion and marginalization. This analysis begins with an assessment the progress and challenges still to be made regarding access, attendance, quality and equity of education in Latin America. In the second part it addresses the major issues on the agenda of Inclusion in Latin America and the Caribbean.

  11. Earlier (late Pliocene) first appearance of the Caribbean reef-building coral Acropora palmata: Stratigraphic and evolutionary implications

    Science.gov (United States)

    McNeill, Donald F.; Budd, Ann F.; Borne, Pamela F.

    1997-10-01

    An integrated stratigraphic study of reefal deposits on the Caribbean side of the Isthmus of Panama (Limon, Costa Rica) has discovered a significantly earlier first appearance of the major reef-building coral Acropora palmata. A. palmata is here reported from the early late Pliocene, constrained in age to within the Gauss chron (ca. 3.6 2.6 Ma). This coral was previously thought to have originated in the earliest Pleistocene and has subsequently been used as a Quaternary marker throughout the Caribbean and the Bahamas. An earlier appearance in the southern Caribbean implies a diachronous first appearance datum relative to the northern Caribbean. This older age also places A. palmata well within the transition phase of a Pliocene (4 1 Ma) faunal turnover that was marked by widespread extinction and origination of Caribbean coral species. An early late Pliocene origination is coincident with formation of the Isthmus, climate reorganization, and frequent sea-level changes associated with onset of Northern Hemisphere glaciations. The rapid growth and accumulation rates that characterize A. palmata may therefore be adaptive to these fluctuating environmental conditions, enabling its success during the subsequent Pleistocene glacial cycles.

  12. Risk taking in first and second generation Afro-Caribbean adolescents: an emerging challenge for school nurses.

    Science.gov (United States)

    Jolly, Kim; Archibald, Cynthia; Liehr, Patricia

    2013-10-01

    School nurses are well positioned to address risk-taking behaviors for adolescents in their care. The purpose of this mixed-method exploratory study was to explore risk taking in Afro-Caribbean adolescents in South Florida, comparing first- to second-generation adolescents. Quantitative and qualitative data were collected from an immigrant group using the adolescent risk-taking instrument to evaluate risk-taking attitudes, behaviors, and self-described riskiest activities. One-hundred and six adolescents participated; 44% were first generation Afro-Caribbean. Data analysis included analysis of variance, frequencies, and content analysis. There were no differences in risk-taking attitudes; smaller percentages of first generation Afro-Caribbean adolescents reported sexual activity, substance use, and violence. Over one third of the sample, regardless of generational status, reported alcohol use, but did not note alcohol or other health-compromising behaviors as "riskiest" activities. It is important to better understand Afro-Caribbean adolescents' perspectives about risky behaviors, and school-based venues offer the best promise for reaching these adolescents.

  13. Crustal and upper mantle investigations of the Caribbean-South American plate boundary

    Science.gov (United States)

    Bezada, Maximiliano J.

    The evolution of the Caribbean --- South America plate boundary has been a matter of vigorous debate for decades and many questions remain unresolved. In this work, and in the framework of the BOLIVAR project, we shed light on some aspects of the present state and the tectonic history of the margin by using different types of geophysical data sets and techniques. An analysis of controlled-source traveltime data collected along a boundary-normal profile at ˜65°W was used to build a 2D P-wave velocity model. The model shows that the Caribbean Large Igenous Province is present offshore eastern Venezuela and confirms the uniformity of the velocity structure along the Leeward Antilles volcanic belt. In contrast with neighboring profiles, at this longitude we see no change in velocity structure or crustal thickness across the San Sebastian - El Pilar fault system. A 2D gravity modeling methodology that uses seismically derived initial density models was developed as part of this research. The application of this new method to four of the BOLIVAR boundary-normal profiles suggests that the uppermost mantle is denser under the South American continental crust and the island arc terranes than under the Caribbean oceanic crust. Crustal rocks of the island arc and extended island arc terranes of the Leeward Antilles have a relatively low density, given their P-wave velocity. This may be caused by low iron content, relative to average magmatic arc rocks. Finally, an analysis of teleseismic traveltimes with frequency-dependent kernels produced a 3D P-wave velocity perturbation model. The model shows the structure of the mantle lithosphere under the study area and clearly images the subduction of the Atlantic slab and associated partial removal of the lower lithosphere under northern South America. We also image the subduction of a section of the Caribbean plate under South America with an east-southeast direction. Both the Atlantic and Caribbean subducting slabs penetrate the

  14. Effects of global warming on floods and droughts in the Caribbean

    International Nuclear Information System (INIS)

    Narayan, Kailas

    2004-01-01

    The Caribbean islands stretch in an arc from Cuba, south of Florida, to Trinidad and Tobago, north of the South American coast. The islands range in size from 100,000 square kilometers to 100 square kilometers, with populations ranging from ten million to less than ten thousand people. There is a wide range of rainfall in the region, occurring mainly from the Inter-Tropical convergence Zone, Tropical Waves and Hurricanes. There are also extended periods of droughts in the dry season. As a result the islands suffer from droughts as well as floods. These phenomena can have devastating results on the economies of the islands, resulting in extreme hardships for the population as well as forced shifting of population centers. Change of precipitation patterns as a result of Global warming can only worsen the situation. In this paper the author attempts an investigation into the effects of global warming and the resulting impacts in terms of droughts, floods on the Caribbean islands and on coastal areas of continental countries in the Caribbean. Vulnerability and risks are also investigated in terms of these phenomena. (Author)

  15. Molecular Detection of Theileria spp. in Livestock on Five Caribbean Islands

    Directory of Open Access Journals (Sweden)

    Jilei Zhang

    2015-01-01

    Full Text Available Theileria spp. are tick-transmitted, intracellular apicomplexan protozoan parasites infecting a wide range of animals. As there is very limited information on the prevalence of Theileria spp. in the Caribbean we used the recently described genus-specific pan-Theileria FRET-qPCR to identify infected animals in the region and a standard 18S rRNA gene PCR and sequencing to determine the species involved. We found Theileria spp. in 9% of the convenience samples of animals (n=752 studied from five Caribbean islands. Donkeys (20.0%: 5/25 were most commonly infected, followed by sheep (17.4%, 25/144, cattle (6.8%; 22/325, goats (5.0%; 12/238, and horses (5.0%; 1/20. Six species of Theileria were identified: T. equi (donkeys, cattle, goats, and sheep, Theileria sp. OT3 (sheep and goats, Theileria sp. NG-2013a (cattle, Theileria sp. YW-2014 (donkeys, Theileria sp. B15a (goats, and Babesia vulpes or a closely related organism (sheep and goats. Only T. equi has been previously reported in the Caribbean. Our findings expand the known host ranges of Theileria spp. and the known distribution of the organisms around the world.

  16. Canada-Latin America and Caribbean Zika Virus Research Program ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2016-05-10

    May 10, 2016 ... ... in the hardest hit countries in Latin America and the Caribbean. The Canadian Institutes for Health Research and the International Development ... understand the causes and effects of the the virus, and ultimately prevent its ...

  17. A new estimate for present-day Cocos-Caribbean Plate motion: Implications for slip along the Central American Volcanic Arc

    Science.gov (United States)

    DeMets, Charles

    Velocities from 153 continuously-operating GPS sites on the Caribbean, North American, and Pacific plates are combined with 61 newly estimated Pacific-Cocos seafloor spreading rates and additional marine geophysical data to derive a new estimate of present-day Cocos-Caribbean plate motion. A comparison of the predicted Cocos-Caribbean direction to slip directions of numerous shallow-thrust subduction earthquakes from the Middle America trench between Costa Rica and Guatemala shows the slip directions to be deflected 10° clockwise from the plate convergence direction, supporting the hypothesis that frequent dextral strike-slip earthquakes along the Central American volcanic arc result from partitioning of oblique Cocos-Caribbean plate convergence. Linear velocity analysis for forearc locations in Nicaragua and Guatemala predicts 14±2 mm yr-1 of northwestward trench-parallel slip of the forearc relative to the Caribbean plate, possibly decreasing in magnitude in El Salvador and Guatemala, where extension east of the volcanic arc complicates the tectonic setting.

  18. Intertidal and shallow water Cirripedia of the Caribbean

    NARCIS (Netherlands)

    Southward, A.J.

    1975-01-01

    Some 22 taxa of barnacles, including 19 Balanomorpha, are recorded from a large number of Caribbean localities, ranging from S. Florida to Trinidad, and from the Panama Canal Zone to Barbados. Balanus reticulatus Utinomi is recorded for the first time from the region and its morphology compared with

  19. The Caribbean Netherlands, five years after the transition

    NARCIS (Netherlands)

    Evert Pommer; Rob Bijl .

    2015-01-01

    Original title: Vijf jaar Caribisch Nederland On 10 October 2010 the islands of Bonaire, Sint Eustatius and Saba, under the flag of the Caribbean Netherlands, acquired the status of new Dutch public bodies, as part of the Netherlands. This transition marked the end of the Netherlands Antilles as

  20. London-born black Caribbean children are at increased risk of atopic dermatitis.

    Science.gov (United States)

    Williams, H C; Pembroke, A C; Forsdyke, H; Boodoo, G; Hay, R J; Burney, P G

    1995-02-01

    Previous reports suggest that atopic dermatitis is more common in black Caribbean children born in the United Kingdom than in white children. It is unclear whether these differences are caused by selection bias or variations in the use of the word "eczema" in the groups studied. Our objective was to explore ethnic group differences in the prevalence of atopic dermatitis in London schoolchildren. A cross-sectional prevalence survey of 693 junior school children in three schools was performed. Atopic dermatitis was defined in three ways: (1) by a dermatologist, (2) by visible flexural dermatitis as recorded by an independent observer, and (3) by a history of flexural dermatitis according to the child's parents. The prevalence of atopic dermatitis according to examination by a dermatologist was 16.3% in black Caribbean children and 8.7% in white children. This increased risk was present for different methods of defining of a atopic dermatitis and persisted after adjustment for potential confounders. London-born black Caribbean children appear to be at an increased risk of having atopic dermatitis.

  1. Punishing the sea wolf: corsairs and cannibals in the early modern Caribbean

    Directory of Open Access Journals (Sweden)

    Kris Lane

    2003-07-01

    Full Text Available Looks at how Western law was interpreted and applied to perceived cannibals and corsairs in the Spanish Caribbean in the 16th and 17th c., by Spanish jurists in the period, and at the development of the cannibal and corsair image in Spanish culture. Author outlines the convergence of terms suggesting a growing semantic linkage between certain indigenous peoples, specially the famed "Carib cannibals", and foreign, mostly Western European, corsairs poaching on Spanish wealth. He describes how of the Caribs, said to be cannibals, involved in piracy, an image was constructed of not only cannibals, but also greedy criminals, or rebelers against Catholicism, in order to (legally justify punishments or wars against them, and thus Spanish rule. He then discusses how of French, British, and other corsairs in the Caribbean involved in piracy against the Spanish, an in some ways similar image was painted of fanatical canine types ruled by appetites, and also of anti-Catholic heretics and criminals, in order to justify punishments as well as the Spanish claim on rule of the Caribbean.

  2. 77 FR 5775 - Caribbean Fishery Management Council; Public Meeting

    Science.gov (United States)

    2012-02-06

    ... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration RIN: 0648-XA981 Caribbean... Oceanic and Atmospheric Administration (NOAA), Commerce. ACTION: Notice of public meeting. SUMMARY: The... --Bulletin/Newsletter --Social Network Pages --Streaming of Council Meetings --Other Business The meeting is...

  3. Disaster-induced displacement in the Caribbean and the Pacific

    Directory of Open Access Journals (Sweden)

    Mo Hamza

    2017-10-01

    Full Text Available People in Small Island Developing States are particularly vulnerable to displacement by disaster. Governments in the Caribbean and the Pacific need urgently to do more risk management and planning, rather than focusing almost exclusively on response and relocation.

  4. Genetic Diversity in the Lesser Antilles and Its Implications for the Settlement of the Caribbean Basin.

    Directory of Open Access Journals (Sweden)

    Jada Benn Torres

    Full Text Available Historical discourses about the Caribbean often chronicle West African and European influence to the general neglect of indigenous people's contributions to the contemporary region. Consequently, demographic histories of Caribbean people prior to and after European contact are not well understood. Although archeological evidence suggests that the Lesser Antilles were populated in a series of northward and eastern migratory waves, many questions remain regarding the relationship of the Caribbean migrants to other indigenous people of South and Central America and changes to the demography of indigenous communities post-European contact. To explore these issues, we analyzed mitochondrial DNA and Y-chromosome diversity in 12 unrelated individuals from the First Peoples Community in Arima, Trinidad, and 43 unrelated Garifuna individuals residing in St. Vincent. In this community-sanctioned research, we detected maternal indigenous ancestry in 42% of the participants, with the remainder having haplotypes indicative of African and South Asian maternal ancestry. Analysis of Y-chromosome variation revealed paternal indigenous American ancestry indicated by the presence of haplogroup Q-M3 in 28% of the male participants from both communities, with the remainder possessing either African or European haplogroups. This finding is the first report of indigenous American paternal ancestry among indigenous populations in this region of the Caribbean. Overall, this study illustrates the role of the region's first peoples in shaping the genetic diversity seen in contemporary Caribbean populations.

  5. Darker Skin Tone Increases Perceived Discrimination among Male but Not Female Caribbean Black Youth

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    Shervin Assari

    2017-12-01

    Full Text Available Background: Among most minority groups, males seem to report higher levels of exposure and vulnerability to racial discrimination. Although darker skin tone may increase exposure to racial discrimination, it is yet unknown whether skin tone similarly influences perceived discrimination among male and female Caribbean Black youth. Objective: The current cross-sectional study tests the role of gender on the effects of skin tone on perceived discrimination among Caribbean Black youth. Methods: Data came from the National Survey of American Life-Adolescent Supplement (NSAL-A, 2003–2004, which included 360 Caribbean Black youth (ages 13 to 17. Demographic factors (age and gender, socioeconomic status (SES; family income, income to needs ratio, and subjective SES, skin tone, and perceived everyday discrimination were measured. Linear regressions were used for data analysis. Results: In the pooled sample, darker skin tone was associated with higher levels of perceived discrimination among Caribbean Black youth (b = 0.48; 95% Confidence Interval (CI = 0.07–0.89. A significant interaction was found between gender and skin tone (b = 1.17; 95% CI = 0.49–1.86, suggesting a larger effect of skin tone on perceived discrimination for males than females. In stratified models, darker skin tone was associated with more perceived discrimination for males (b = 1.20; 95% CI = 0.69–0.72 but not females (b = 0.06; 95% CI = −0.42–0.55. Conclusion: Similar to the literature documenting male gender as a vulnerability factor to the effects of racial discrimination, we found that male but not female Caribbean Black youth with darker skin tones perceive more discrimination.

  6. Coastal Resource Management in the Wider Caribbean: Resilience ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2010-01-01

    Jan 1, 2010 ... The Caribbean Sea is the second largest sea in the world, including more than 30 insular and continental countries with an approximate population of 35 million. In addition to its highly fractionalized territory, it is characterized by a great linguistic and cultural diversity, a phenomenon enhanced by ...

  7. Regional trends and controlling factors of fatal landslides in Latin America and the Caribbean

    Science.gov (United States)

    Sepúlveda, S. A.; Petley, D. N.

    2015-04-01

    A database of landslides that caused loss of life in Latin America and the Caribbean in the period from 2004 and 2013 inclusive has been compiled using established techniques. This database indicates that in the ten year period a total of 11 631 people lost their lives across the region in 611 landslides. The geographical distribution of the landslides is very heterogeneous, with areas of high incidence in parts of the Caribbean (most notably Haiti), Central America, Colombia, and SE. Brazil. The number of landslides varies considerably between years; the El Niño/La Niña cycle emerges as a major factor controlling this variation, although the study period did not capture a large event. Analysis suggests that on a continental scale the mapped factors that best explain the observed distribution are topography, annual precipitation and population density. On a national basis we have compared the occurrence of fatality-inducing landslide occurrence with the production of research articles with a local author, which shows that there is a landslide research deficit in Latin America and the Caribbean. Understanding better the mechanisms, distributions causes and triggers of landslides in Latin America and the Caribbean must be an essential first step towards managing the hazard.

  8. 'Walk with your head high': African and African-Caribbean fatherhood, children's mental well-being and social capital.

    Science.gov (United States)

    Williams, Robert; Hewison, Alistair; Wagstaff, Chris; Randall, Duncan

    2012-01-01

    The findings presented in this article were unanticipated and came to light during a study which investigated African and African-Caribbean fathers' views about preventive primary care services. This article reports findings which indicate that African and African-Caribbean fathers strive to enable and protect children's mental well-being and create social, cultural and symbolic forms of capital. It also seeks to identify implications for health and social care policy and practice in England. There is limited literature examining African and African-Caribbean fathers' health experiences in England. Consequently an exploratory research approach was required. This involved nine, in-depth, semi-structured qualitative group interviews undertaken with 46 African and African-Caribbean fathers. The data were analysed thematically using abductive reasoning, informed by Bourdieu's theoretical work. Fathers were striving to enable and protect children's mental well-being through providing authoritative, loving, affectionate fatherhood involving reasoning, good communication and promoting self-esteem. These practices were seen to be necessary if children were to prosper in a harsh social world characterised by structural hazards including racism, negative stereotypes and limited opportunities. The fathers reported their efforts to develop what Bourdieu has termed symbolic, cultural and social capital as means of promoting the mental well-being of their children and the children of others. The implications for theory, future research, public health policy and practice, in relation to the needs of African and African-Caribbean fathers and families, are also discussed, with specific focus on how to realise the potential of African and African-Caribbean fathers' positive contributions to family and community health.

  9. Biogenic debris from the pelagic tunicate, Oikopleura dioica, and its role in the vertical transport of a transuranium element

    Energy Technology Data Exchange (ETDEWEB)

    Gorsky, G; Fisher, N S; Fowler, S W [International Atomic Energy Agency, Monaco-Ville (Monaco). Lab. of Marine Radioactivity

    1984-01-01

    The accumulation and retention of /sup 241/Am by the pelagic tunicate Oikopleura dioica were examined using laboratory cultures and radiotracer methodology. Animals (i.e., trunks and tails) and discarded empty houses accumulated Am from seawater, giving volume/volume concentration factors of 59 +- 8 and 10 +- 1, respectively. The half-time for retention of Am in empty labelled houses transferred to non-contaminated seawater was 29 h; the retention half-time of Am in houses discarded by larvaceans feeding on Am-labelled diatoms was 219 h; the half-time of Am in fecal pellets produced by animals feeding on a monospecific diet of diatoms was 134 h, and 247 h for fecal pellets from animals fed a mixed diet. Approximately 30% of filtered cells remained in houses after the houses were discarded. Sinking rates of discarded houses and fecal pellets were found to vary with temperature and size, ranging from 26-157 m day/sup -1/ (houses) and from 25-166 m day/sup -1/ (fecal pellets). The ubiquity and abundance of appendicularians, together with their prodigious production of houses (e.g., 10 +- 2 houses day/sup -1/ at 17/sup 0/C for each experimental animal) point to their potential significance in the vertical transport of Am, and probably other reactive metals, to intermediate depths in the ocean.

  10. Water Security and Services in the Caribbean

    Directory of Open Access Journals (Sweden)

    Adrian Cashman

    2014-05-01

    Full Text Available The efficient management of water resources and services continues to be a concern in many of the small island states of the Caribbean. There are growing concerns over the ability of governments in the region to ensure the good management and provision of water without jeopardizing economic growth and the maintenance of social well-being. This paper provides an overview of the major factors influencing the water security facing the Caribbean Region and how the emerging concerns are being addressed. The key challenges and vulnerabilities may be summarized as lack of data and barriers to making available what information there is. Forward planning has been largely neglected and is symptomatic of a lack of appreciation of the need for having national water policies. In this respect Jamaica’s development of a national master water plan serves as a good example of what is needed. Water service providers have to be efficient, well managed and allowed to do their job. This means that they have to be on a sound financial footing. The challenge is to find the balance between appropriate political and regulatory oversight and the autonomy of water managers and service providers.

  11. Regionally isolated populations of an imperiled Caribbean coral, Acropora palmata.

    Science.gov (United States)

    Baums, Iliana B; Miller, Margaret W; Hellberg, Michael E

    2005-04-01

    The movements of larvae between marine populations are difficult to follow directly and have been the subject of much controversy, especially in the Caribbean. The debate centres on the degree to which populations are demographically open, such that depleted populations can be replenished by recruitment from distant healthy populations, or demographically closed and thus in need of local management. Given the depressed state of many tropical reef populations, the understanding of these movements now bears critically on the number, placement, and size of marine reserves. Most genetic analyses assume that dispersal patterns have been stable for thousands of generations, thus they commonly reflect past colonization histories more than ongoing dispersal. Recently developed multilocus genotyping approaches, however, have the demonstrated ability to detect both migration and population isolation over far shorter timescales. Previously, we developed five microsatellite markers and demonstrated them to be both Mendelian and coral-specific. Using these markers and Bayesian analyses, we show here that populations of the imperiled reef-building coral, Acropora palmata, have experienced little or no recent genetic exchange between the western and the eastern Caribbean. Puerto Rico is identified as an area of mixing between the two subregions. As a consequence of this regional isolation, populations in the western and eastern Caribbean should have the potential to adapt to local conditions and will require population-specific management strategies.

  12. Strengthening Coastal Pollution Management in the Wider Caribbean Region

    NARCIS (Netherlands)

    Lavieren, van H.; Metcalfe, C.D.; Drouillard, K.; Sale, P.; Gold-Bouchot, G.; Reid, R.; Vermeulen, L.C.

    2011-01-01

    Control of aquatic pollution is critical for improving coastal zone management and for the conservation of fisheries resources. Countries in the Wider Caribbean Region (WCR) generally lack monitoring capacity and do not have reliable information on the levels and distribution of pollutants,

  13. 76 FR 2672 - Caribbean Fishery Management Council; Public Meeting

    Science.gov (United States)

    2011-01-14

    ... Caribbean Fishery Management Council (Council) in partnership with the Fisheries Leadership and... Fishery Management Council; Public Meeting AGENCY: National Marine Fisheries Service (NMFS), National... Management of Data Poor Stocks.'' The intent of this workshop is to discuss tools that the region may find...

  14. Citizen science regarding invasive lionfish in Dutch Caribbean MPAs

    NARCIS (Netherlands)

    Carballo-Cárdenas, Eira C.; Tobi, Hilde

    2016-01-01

    Understanding the drivers and barriers to participation in citizen science initiatives for conservation is important if long-term involvement from volunteers is expected. This study investigates the motivations of individuals from five marine protected areas (MPAs) in the Dutch Caribbean to (not)

  15. The Turbellarian Hofstenia miamia in the Caribbean Sea

    NARCIS (Netherlands)

    Corrêa, Diva Diniz

    1963-01-01

    Some years ago I described Hofstenia miamia from Virginia Key, in the Miami area (CORREA 1960, p. 211 ff.). The species was based on a single specimen found among algae in the intertidal zone. When a grant from the Government of the Netherlands gave me the chance to work at the Caribbean Marine

  16. The Contribution of Women's Writing to the Literature and Intellectual Achievements of the Caribbean: "Moi, Tituba Sorciere" and "Amour, Colere et Folie."

    Science.gov (United States)

    Araujo, Nara

    1994-01-01

    Explores literary universe of Caribbean women writers, discusses contributions as reflective of their self-image, and examines Caribbean literature as collective identity of region. Author explains use of writing as means of linking events that reveal experiences of Caribbean women through more detailed analysis of two novels: "Moi, Tituba…

  17. 77 FR 23632 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Generic Annual Catch Limits...

    Science.gov (United States)

    2012-04-20

    .... 100217097-2404-03] RIN 0648-AY22 Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Generic... recordkeeping requirements, Virgin Islands. Dated: April 16, 2012. Samuel D. Rauch III, Acting Assistant... making the following correcting amendment: PART 622--FISHERIES OF THE CARIBBEAN, GULF, AND SOUTH ATLANTIC...

  18. A Modernized National Spatial Reference System in 2022: Focus on the Caribbean Terrestrial Reference Frame

    Science.gov (United States)

    Roman, D. R.

    2017-12-01

    In 2022, the National Geodetic Survey will replace all three NAD 83 reference frames the four new terrestrial reference frames. Each frame will be named after a tectonic plate (North American, Pacific, Caribbean and Mariana) and each will be related to the IGS frame through three Euler Pole parameters (EPPs). This talk will focus on practical application in the Caribbean region. A working group is being re-established for development of the North American region and will likely also result in analysis of the Pacific region as well. Both of these regions are adequately covered with existing CORS sites to model the EPPs. The Mariana region currently lacks sufficient coverage, but a separate project is underway to collect additional information to help in defining EPPs for that region at a later date. The Caribbean region has existing robust coverage through UNAVCO's COCONet and other data sets, but these require further analysis. This discussion will focus on practical examination of Caribbean sites to establish candidates for determining the Caribbean frame EPPs as well as an examination of any remaining velocities that might inform a model of the remaining velocities within that frame (Intra-Frame Velocity Model). NGS has a vested interest in defining such a model to meet obligations to U.S. citizens in Puerto Rico and the U.S. Virgin Islands. Beyond this, NGS aims to collaborate with other countries in the region through efforts with SIRGAS and UN-GGIM-Americas for a more acceptable regional model to serve everyone's needs.

  19. A Collaborative Effort Between Caribbean States for Tsunami Numerical Modeling: Case Study CaribeWave15

    Science.gov (United States)

    Chacón-Barrantes, Silvia; López-Venegas, Alberto; Sánchez-Escobar, Rónald; Luque-Vergara, Néstor

    2018-04-01

    Historical records have shown that tsunami have affected the Caribbean region in the past. However infrequent, recent studies have demonstrated that they pose a latent hazard for countries within this basin. The Hazard Assessment Working Group of the ICG/CARIBE-EWS (Intergovernmental Coordination Group of the Early Warning System for Tsunamis and Other Coastal Threats for the Caribbean Sea and Adjacent Regions) of IOC/UNESCO has a modeling subgroup, which seeks to develop a modeling platform to assess the effects of possible tsunami sources within the basin. The CaribeWave tsunami exercise is carried out annually in the Caribbean region to increase awareness and test tsunami preparedness of countries within the basin. In this study we present results of tsunami inundation using the CaribeWave15 exercise scenario for four selected locations within the Caribbean basin (Colombia, Costa Rica, Panamá and Puerto Rico), performed by tsunami modeling researchers from those selected countries. The purpose of this study was to provide the states with additional results for the exercise. The results obtained here were compared to co-seismic deformation and tsunami heights within the basin (energy plots) provided for the exercise to assess the performance of the decision support tools distributed by PTWC (Pacific Tsunami Warning Center), the tsunami service provider for the Caribbean basin. However, comparison of coastal tsunami heights was not possible, due to inconsistencies between the provided fault parameters and the modeling results within the provided exercise products. Still, the modeling performed here allowed to analyze tsunami characteristics at the mentioned states from sources within the North Panamá Deformed Belt. The occurrence of a tsunami in the Caribbean may affect several countries because a great variety of them share coastal zones in this basin. Therefore, collaborative efforts similar to the one presented in this study, particularly between neighboring

  20. A BRIEF HISTORY OF TSUNAMIS IN THE CARIBBEAN SEA

    Directory of Open Access Journals (Sweden)

    Patricia A. Lockridge

    2002-01-01

    Full Text Available The area of the Caribbean Sea is geologically active. Earthquakes and volcanoes are common occurrences. These geologic events can generate powerful tsunamis some of which are more devastating than the earthquake or volcanic eruption itself. This document lists brief descriptions of 91 reported waves that might have been tsunamis within the Caribbean region. Of these, 27 are judged by the authors to be true, verified tsunamis and an additional nine are considered to be very likely true tsunamis. The additional 53 events either are not described with sufficient detail in the literature to verify their tsunami nature or are judged to be reports of other phenomenasuch as sea quakes or hurricane storm surges which may have been reported as tsunamis. Included in these 91 reports are teletsunamis, tectonic tsunamis, landslide tsunamis, and volcanic tsunamis that have caused major damage and deaths. Nevertheless, in recent history these events have been relatively rare. In the interim since the last major tsunami event in the Caribbean Sea the coastal regions have greatly increased in population. Coastal development has also increased. Today tourism is a major industry that exposes thousands of non-residents to the disastrous effects of a tsunami. These factors make the islands in this region much more vulnerable today than they were when the last major tsunami occurred in this area. This paper gives an overview of the tsunami history in the area. This history illustrates what can be expected in the future from this geologic hazard and provides information that will be useful for mitigation purposes.

  1. Medical tourism in the Caribbean region: a call to consider environmental health equity.

    Science.gov (United States)

    Johnston, R; Crooks, V A

    2013-03-01

    Medical tourism, which is the intentional travel by private-paying patients across international borders for medical treatment, is a sector that has been targeted for growth in many Caribbean countries. The international development of this industry has raised a core set of proposed health equity benefits and drawbacks for host countries. These benefits centre on the potential investment in health infrastructure and opportunities for health labour force development while drawbacks focus on the potential for reduced access to healthcare for locals and inefficient use of limited public resources to support the growth of the medical tourism industry. The development of the medical tourism sector in Caribbean countries raises additional health equity questions that have received little attention in existing international debates, specifically in regard to environmental health equity. In this viewpoint, we introduce questions of environmental health equity that clearly emerge in relation to the developing Caribbean medical tourism sector These questions acknowledge that the growth of this sector will have impacts on the social and physical environments, resources, and waste management infrastructure in countries. We contend that in addition to addressing the wider health equity concerns that have been consistently raised in existing debates surrounding the growth of medical tourism, planning for growth in this sector in the Caribbean must take environmental health equity into account in order to ensure that local populations, environments, and ecosystems are not harmed by facilities catering to international patients.

  2. Renewable energy sector development in the Caribbean: Current trends and lessons from history

    International Nuclear Information System (INIS)

    Shirley, Rebekah; Kammen, Daniel

    2013-01-01

    Island regions and isolated communities represent an understudied area of not only clean energy development but also of innovation. Caribbean states have for some time shown interest in developing a regional sustainable energy policy and in implementing measures which could help to protect its member states from volatile oil markets while promoting reliance on local resources. Here we examine four case studies of renewable energy advancements being made by public utility companies and independent energy companies in the Caribbean. We attempt to locate renewable energy advances in a broader historical framework of energy sector development, indicating a few policy lessons. We find that different degrees of regulatory and legislative sophistication have evolved in different islands. Islands should have specialized policy focus, contrasting the ad-hoc nature of current regional energy policy discussion. We also conduct a cost benefit analysis which shows that these early, innovative alternative energy projects show themselves to be both profitable and significant sources of emissions reduction and job creation. This lends support to the potential benefits of regional energy policy. - Highlights: ► We examine relationships between energy sector players in the Caribbean. ► We conduct a cost benefit analysis of four Caribbean renewable energy projects. ► Results show early, innovative alternative energy projects provide numerous benefits. ► Islands differ greatly in energy industry scale, utility ownership and government involvement. ► We provide subsequent considerations for an enabling regional energy policy framework

  3. Correction: Dermatan sulfate in tunicate phylogeny: Order-specific sulfation pattern and the effect of [→4IdoA(2-Sulfateβ-1→3GalNAc(4-Sulfateβ-1→] motifs in dermatan sulfate on heparin cofactor II activity

    Directory of Open Access Journals (Sweden)

    Sugahara Kazuyuki

    2011-07-01

    Full Text Available Abstract After the publication of the work entitled "Dermatan sulfate in tunicate phylogeny: Order-specific sulfation pattern and the effect of [→4IdoA(2-Sulfateβ-1→3GalNAc(4-Sulfateβ-1→] motifs in dermatan sulfate on heparin cofactor II activity", by Kozlowski et al., BMC Biochemistry 2011, 12:29, we found that the legends to Figures 2 to 5 contain serious mistakes that compromise the comprehension of the work. This correction article contains the correct text of the legends to Figures 2 to 5.

  4. Shipwreck rates reveal Caribbean tropical cyclone response to past radiative forcing.

    Science.gov (United States)

    Trouet, Valerie; Harley, Grant L; Domínguez-Delmás, Marta

    2016-03-22

    Assessing the impact of future climate change on North Atlantic tropical cyclone (TC) activity is of crucial societal importance, but the limited quantity and quality of observational records interferes with the skill of future TC projections. In particular, North Atlantic TC response to radiative forcing is poorly understood and creates the dominant source of uncertainty for twenty-first-century projections. Here, we study TC variability in the Caribbean during the Maunder Minimum (MM; 1645-1715 CE), a period defined by the most severe reduction in solar irradiance in documented history (1610-present). For this purpose, we combine a documentary time series of Spanish shipwrecks in the Caribbean (1495-1825 CE) with a tree-growth suppression chronology from the Florida Keys (1707-2009 CE). We find a 75% reduction in decadal-scale Caribbean TC activity during the MM, which suggests modulation of the influence of reduced solar irradiance by the cumulative effect of cool North Atlantic sea surface temperatures, El Niño-like conditions, and a negative phase of the North Atlantic Oscillation. Our results emphasize the need to enhance our understanding of the response of these oceanic and atmospheric circulation patterns to radiative forcing and climate change to improve the skill of future TC projections.

  5. Characterization of Future Caribbean Rainfall and Temperature Extremes across Rainfall Zones

    Directory of Open Access Journals (Sweden)

    Natalie Melissa McLean

    2015-01-01

    Full Text Available End-of-century changes in Caribbean climate extremes are derived from the Providing Regional Climate for Impact Studies (PRECIS regional climate model (RCM under the A2 and B2 emission scenarios across five rainfall zones. Trends in rainfall, maximum temperature, and minimum temperature extremes from the RCM are validated against meteorological stations over 1979–1989. The model displays greater skill at representing trends in consecutive wet days (CWD and extreme rainfall (R95P than consecutive dry days (CDD, wet days (R10, and maximum 5-day precipitation (RX5. Trends in warm nights, cool days, and warm days were generally well reproduced. Projections for 2071–2099 relative to 1961–1989 are obtained from the ECHAM5 driven RCM. Northern and eastern zones are projected to experience more intense rainfall under A2 and B2. There is less consensus across scenarios with respect to changes in the dry and wet spell lengths. However, there is indication that a drying trend may be manifest over zone 5 (Trinidad and northern Guyana. Changes in the extreme temperature indices generally suggest a warmer Caribbean towards the end of century across both scenarios with the strongest changes over zone 4 (eastern Caribbean.

  6. Caribbean Heat Threatens Health, Well-being and the Future of Humanity.

    Science.gov (United States)

    Macpherson, Cheryl C; Akpinar-Elci, Muge

    2015-07-01

    Climate change has substantial impacts on public health and safety, disease risks and the provision of health care, with the poor being particularly disadvantaged. Management of the associated health risks and changing health service requirements requires adequate responses at local levels. Health-care providers are central to these responses. While climate change raises ethical questions about its causes, impacts and social justice, medicine and bioethics typically focus on individual patients and research participants rather than these broader issues. We broaden this focus by examining awareness among health-care providers in the Caribbean region, where geographic and socioeconomic features pose particular vulnerabilities to climate change. In focus groups, Caribbean providers described rises in mosquito-borne, flood-related, heat-related, respiratory and mental illnesses, and attributed these to local impacts of climate change. Their discussions showed that the significance of these impacts differs in different Caribbean nations, raising policy and social justice questions. Bioethics and public health ethics are situated to frame, inform and initiate public and policy dialog about values and scientific evidence associated with climate change. We urge readers to initiate such dialog within their own institutions about the context-dependent nature of the burdens of climate change, and values and policies that permit it to worsen.

  7. Caribbean dry forest networking: an opportunity for conservation

    Science.gov (United States)

    K. Banda-Rodriguez; J. Weintritt; R.T. Pennington

    2016-01-01

    Seasonally dry tropical forest is the most threatened tropical forest in the world. Though its overall plant species diversity is lower than in neighboring biomes such as rain forest, species endemism can be high, and its conservation has often been neglected. Caribbean dry forests face diverse threats including tourism, agriculture, and climate change. The Latin...

  8. Origins and genetic legacies of the Caribbean Taino

    DEFF Research Database (Denmark)

    Schroeder, Hannes; Sikora, Martin; Gopalakrishnan, Shyam

    2018-01-01

    The Caribbean was one of the last parts of the Americas to be settled by humans, but how and when the islands were first occupied remains a matter of debate. Ancient DNA can help answering these questions, but the work has been hampered by poor DNA preservation. We report the genome sequence of a...

  9. 76 FR 19380 - Notice of Entry Into Effect of MARPOL Annex V Wider Caribbean Region Special Area

    Science.gov (United States)

    2011-04-07

    ... Effect of MARPOL Annex V Wider Caribbean Region Special Area AGENCY: Coast Guard, DHS. ACTION: Notice. SUMMARY: The Coast Guard announces the date for the entry into effect of discharge requirements from ships in the Wider Caribbean Region (WCR) special area (SA) as specified in the International Convention...

  10. Premiere of "Forward Home:" The economic power of Caribbean ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2016-04-26

    Apr 26, 2016 ... The documentary "Forward Home," produced as part of IDRC'sOpportunities in CARICOM Migration : Brain Circulation, Diasporic Tourism, and Investment project, reveals the economic power of the Caribbean's overseas communities. The 30-minute film showcases the experiences of peoples who ...

  11. Caribbean small-island tourism styles and sustainable strategies

    Science.gov (United States)

    de Albuquerque, Klaus; McElroy, Jerome L.

    1992-09-01

    This article focuses on developing a sustainable tourism in small Caribbean islands, defined here as those that have populations of fewer than 500,000. Such islands share a very fragile ecology and a high dependence on tourism. They differ in their degree of tourist penetration and visitor density and the related degree of environmental degradation. To explain the link between tourism intensity and ecological vulnerability, the so-called “destination life-cycle model” is presented. This suggests that islands pass through three primary stages of tourist development low-density exploration, rapid growth and consolidation, and high-density maturation involving the substitution of man-made for natural attractions. A broad empirical test of the model is performed through a quantitative examination of the tourism characteristics and visitor densities of a cross section of 23 small Caribbean islands. The three basic stages or tourism styles are identified: low-impact emerging areas, high-density mass-market mature destinations, and rapidly growing intermediate islands in between. Some broad strategies consistent with the systems framework for a sustainable tourism with moderate densitites are briefly explored.

  12. Improving food security in Latin America and the Caribbean | CRDI ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    21 avr. 2016 ... Farm to fork—improving eating habits and nutrition education in the Caribbean · Science ... Family fish farming improves quality of life in the Bolivian Amazon ... Agricultural technologies bring healthy diversity to school meals ...

  13. Improving food security in Latin America and the Caribbean | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2016-04-21

    Apr 21, 2016 ... Farm to fork—improving eating habits and nutrition education in the Caribbean · Science ... Family fish farming improves quality of life in the Bolivian Amazon ... Agricultural technologies bring healthy diversity to school meals ...

  14. Mass coral bleaching in 2010 in the southern Caribbean.

    Science.gov (United States)

    Alemu I, Jahson Berhane; Clement, Ysharda

    2014-01-01

    Ocean temperatures are increasing globally and the Caribbean is no exception. An extreme ocean warming event in 2010 placed Tobago's coral reefs under severe stress resulting in widespread coral bleaching and threatening the livelihoods that rely on them. The bleaching response of four reef building taxa was monitored over a six month period across three major reefs systems in Tobago. By identifying taxa resilient to bleaching we propose to assist local coral reef managers in the decision making process to cope with mass bleaching events. The bleaching signal (length of exposure to high ocean temperatures) varied widely between the Atlantic and Caribbean reefs, but regardless of this variation most taxa bleached. Colpophyllia natans, Montastraea faveolata and Siderastrea siderea were considered the most bleaching vulnerable taxa. Interestingly, reefs with the highest coral cover showed the greatest decline reef building taxa, and conversely, reefs with the lowest coral cover showed the most bleaching but lowest change in coral cover with little algal overgrowth post-bleaching.

  15. Mass Coral Bleaching in 2010 in the Southern Caribbean

    Science.gov (United States)

    Alemu I, Jahson Berhane; Clement, Ysharda

    2014-01-01

    Ocean temperatures are increasing globally and the Caribbean is no exception. An extreme ocean warming event in 2010 placed Tobago's coral reefs under severe stress resulting in widespread coral bleaching and threatening the livelihoods that rely on them. The bleaching response of four reef building taxa was monitored over a six month period across three major reefs systems in Tobago. By identifying taxa resilient to bleaching we propose to assist local coral reef managers in the decision making process to cope with mass bleaching events. The bleaching signal (length of exposure to high ocean temperatures) varied widely between the Atlantic and Caribbean reefs, but regardless of this variation most taxa bleached. Colpophyllia natans, Montastraea faveolata and Siderastrea siderea were considered the most bleaching vulnerable taxa. Interestingly, reefs with the highest coral cover showed the greatest decline reef building taxa, and conversely, reefs with the lowest coral cover showed the most bleaching but lowest change in coral cover with little algal overgrowth post-bleaching. PMID:24400078

  16. Native predators do not influence invasion success of pacific lionfish on Caribbean reefs.

    Science.gov (United States)

    Hackerott, Serena; Valdivia, Abel; Green, Stephanie J; Côté, Isabelle M; Cox, Courtney E; Akins, Lad; Layman, Craig A; Precht, William F; Bruno, John F

    2013-01-01

    Biotic resistance, the process by which new colonists are excluded from a community by predation from and/or competition with resident species, can prevent or limit species invasions. We examined whether biotic resistance by native predators on Caribbean coral reefs has influenced the invasion success of red lionfishes (Pterois volitans and Pterois miles), piscivores from the Indo-Pacific. Specifically, we surveyed the abundance (density and biomass) of lionfish and native predatory fishes that could interact with lionfish (either through predation or competition) on 71 reefs in three biogeographic regions of the Caribbean. We recorded protection status of the reefs, and abiotic variables including depth, habitat type, and wind/wave exposure at each site. We found no relationship between the density or biomass of lionfish and that of native predators. However, lionfish densities were significantly lower on windward sites, potentially because of habitat preferences, and in marine protected areas, most likely because of ongoing removal efforts by reserve managers. Our results suggest that interactions with native predators do not influence the colonization or post-establishment population density of invasive lionfish on Caribbean reefs.

  17. CARIBE WAVE/LANTEX Caribbean and Western Atlantic Tsunami Exercises

    Science.gov (United States)

    von Hillebrandt-Andrade, C.; Whitmore, P.; Aliaga, B.; Huerfano Moreno, V.

    2013-12-01

    Over 75 tsunamis have been documented in the Caribbean and Adjacent Regions over the past 500 years. While most have been generated by local earthquakes, distant generated tsunamis can also affect the region. For example, waves from the 1755 Lisbon earthquake and tsunami were observed in Cuba, Dominican Republic, British Virgin Islands, as well as Antigua, Martinique, Guadalupe and Barbados in the Lesser Antilles. Since 1500, at least 4484 people are reported to have perished in these killer waves. Although the tsunami generated by the 2010 Haiti earthquake claimed only a few lives, in the 1530 El Pilar, Venezuela; 1602 Port Royale, Jamaica; 1918 Puerto Rico; and 1946 Samaná, Dominican Republic tsunamis the death tolls ranged to over a thousand. Since then, there has been an explosive increase in residents, visitors, infrastructure, and economic activity along the coastlines, increasing the potential for human and economic loss. It has been estimated that on any day, upwards of more than 500,000 people could be in harm's way just along the beaches, with hundreds of thousands more working and living in the tsunamis hazard zones. Given the relative infrequency of tsunamis, exercises are a valuable tool to test communications, evaluate preparedness and raise awareness. Exercises in the Caribbean are conducted under the framework of the UNESCO IOC Intergovernmental Coordination Group for the Tsunami and other Coastal Hazards Warning System for the Caribbean and Adjacent Regions (CARIBE EWS) and the US National Tsunami Hazard Mitigation Program. On March 23, 2011, 34 countries and territories participated in the first CARIBE WAVE/LANTEX regional tsunami exercise, while in the second exercise on March 20, 2013 a total of 45 countries and territories participated. 481 organizations (almost 200 more than in 2011) also registered to receive the bulletins issued by the Pacific Tsunami Warning Center (PTWC), West Coast and Alaska Tsunami Warning Center and/or the Puerto Rico

  18. Holocene Sea-Level Database For The Caribbean Region

    Science.gov (United States)

    Khan, N. S.; Horton, B.; Engelhart, S. E.; Peltier, W. R.; Scatena, F. N.; Vane, C. H.; Liu, S.

    2013-12-01

    Holocene relative sea-level (RSL) records from far-field locations are important for understanding the driving mechanisms controlling the nature and timing of the mid-late Holocene reduction in global meltwaters and providing background rates of late Holocene RSL change with which to compare the magnitude of 20th century RSL rise. The Caribbean region has traditionally been considered far-field (i.e., with negligible glacio-isostatic adjustment (GIA) influence), although recent investigations indicate otherwise. Here, we consider the spatial variability in glacio-isostatic, tectonic and local contributions on RSL records from the circum-Caribbean region to infer a Holocene eustatic sea-level signal. We have constructed a database of quality-controlled, spatially comprehensive, Holocene RSL observations for the circum-Caribbean region. The database contains over 500 index points, which locate the position of RSL in time and space. The database incorporates sea-level observations from a latitudinal range of 5°N to 25°N and longitudinal range of 55°W to 90°W. We include sea-level observations from 11 ka BP to present, although the majority of the index points in the database are younger than 8 ka BP. The database is sub-divided into 13 regions based on the distance from the former Laurentide Ice Sheet and regional tectonic setting. The index points were primarily derived from mangrove peat deposits, which in the Caribbean form in the upper half of the tidal range, and corals (predominantly Acropora palmata), the growth of which is constrained to the upper 5 m of water depth. The index points are classified on the basis of their susceptibility to compaction (e.g., intercalated, basal). The influence of temporal changes in tidal range on index points is also considered. The sea-level reconstructions demonstrate that RSL did not exceed the present height (0 m) during the Holocene in the majority of locations, except at sites in Suriname/Guayana and possibly Trinidad

  19. 'The full has never been told': building a theory of sexual health for heterosexual Black men of Caribbean descent.

    Science.gov (United States)

    Crowell, Candice N; Delgado-Romero, Edward A; Mosley, Della V; Huynh, Sophia

    2016-08-01

    Research on Black sexual health often fails to represent the heterogeneity of Black ethnic groups. For people of Caribbean descent in the USA, ethnicity is a salient cultural factor that influences definitions and experiences of sexual health. Most research on people of Caribbean descent focuses on the relatively high rate of STIs, but sexual health is defined more broadly than STI prevalence. Psychological and emotional indicators and the voice of participants are important to consider when exploring the sexual health of a minority culture. The purpose of this study was to qualitatively explore how heterosexual Black men of Caribbean descent define and understand sexual health for themselves. Eleven men who self-identified as Black, Caribbean and heterosexual participated in three focus groups and were asked to define sexual health, critique behaviours expertly identified as healthy and address what encourages and discourages sexual health in their lives. Findings point to six dimensions of sexual health for heterosexual Black men of Caribbean descent. These include: heterosexually privileged, protective, contextual, interpersonal, cultural and pleasurable dimensions. There were some notable departures from current expert definitions of sexual health. Recommendations for further theory development are provided.

  20. Prevalence and correlates of everyday discrimination among black Caribbeans in the United States: the impact of nativity and country of origin.

    Science.gov (United States)

    Taylor, Robert Joseph; Forsythe-Brown, Ivy; Mouzon, Dawne M; Keith, Verna M; Chae, David H; Chatters, Linda M

    2017-07-01

    Black Caribbeans in the United States have been the victims of major discrimination (e.g. unfairly fired, denied a promotion, denied housing). What is not known is the degree to which they also experience more routine forms of everyday discrimination such as receiving poor restaurant service, being perceived as dishonest, and being followed in stores. This paper investigates the distribution and correlates of everyday discrimination among a national sample of black Caribbeans in the U.S. This analysis used the black Caribbean sub-sample (n = 1,621) of the National Survey of American Life. Demographic and immigration status correlates of ten items from the Everyday Discrimination Scale were investigated: being treated with less courtesy, treated with less respect, receiving poor restaurant service, being perceived as not smart, being perceived as dishonest, being perceived as not as good as others, and being feared, insulted, harassed, or followed in stores. Roughly one out of ten black Caribbeans reported that, on a weekly basis, they were treated with less courtesy and other people acted as if they were better than them, were afraid of them, and as if they were not as smart. Everyday discrimination was more frequent for black Caribbeans who were male, never married, divorced/separated, earned higher incomes, and who were second or third generation immigrants. Black Caribbeans attributed the majority of the discrimination they experienced to their race. To our knowledge, this is the first study to provide an in-depth investigation of everyday discrimination among the black Caribbean population. It provides the frequency, types and correlates of everyday discrimination reported by black Caribbeans in the United States. Understanding the frequency and types of discrimination is important because of the documented negative impacts of everyday discrimination on physical and mental health.

  1. Trans-Atlantic variability in ecology of the pelagic tunicate Salpa thompsoni near the Antarctic Polar Front

    Science.gov (United States)

    Pakhomov, Evgeny A.; Hunt, Brian P. V.

    2017-04-01

    The distribution, density, demography and feeding dynamics of the pelagic tunicate Salpa thompsoni were investigated during the trans-Atlantic ANTARKTIS XXVIII/3 expedition to the Southern Ocean, on board RV Polarstern, between January and March 2012. Net samples were collected using an RMT-8 at four major sampling regions in the proximity of the Antarctic Polar Front (APF): along a 10°E transect, Salpastan, 12°W eulerian study, and the South Georgia Basin. Salps, mostly S. thompsoni, were found at all but one station and with few exceptions contributed Salp abundance and biomass was lowest (6.2 ind.1000 m-3 and 0.8 mgDW m-3) north of the APF along the 10°E transect and highest (3150 ind.1000 m-3 and 20.5 mgDW m-3) at the Salpastan station south of the APF. Size distributions of S. thompsoni aggregates and solitaries, and their developmental dynamics, were similar in all locations except the Salpastan region. In aggregates, the overall salp size distributions were strongly right-tailed with the mass of the distribution always concentrated in the left where small aggregates (6-10 mm) dominated. During the eulerian study at 12°W, several cohorts of aggregates and solitaries were traceable allowing assessment of the daily growth rates of S. thompsoni. Estimated in situ growth rates of aggregates and solitaries were 0.53±0.18 and 2.83±0.42 mm day-1, respectively, and the complete S. thompsoni life cycle duration (sexual+asexual) during austral summer at the APF region may have been as short as 2-3 months. The rapid growth rates of S. thompsoni found in this study urgently require further research to re-evaluate salp life cycle in the Southern Ocean.

  2. Characterization and effects of cold fronts in the Colombian Caribbean Coast and their relationship to extreme wave events

    Science.gov (United States)

    Ortiz-Royero, J. C.; Otero, L. J.; Restrepo, J. C.; Ruiz, J.; Cadena, M.

    2013-07-01

    Extreme ocean waves in the Caribbean Sea are commonly related to the effects of storms and hurricanes during the months of June through November. The collapse of 200 m of the Puerto Colombia pier in March 2009 revealed the effects of meteorological phenomena other than storms and hurricanes that may be influencing the extreme wave regime in the Colombian Caribbean. The marked seasonality of these atmospheric fronts was established by analyzing the meteorological-marine reports of Instituto de Hidrología, Meteorología y Estudios Ambientales of Colombia (IDEAM, based on its initials in Spanish) and Centro de Investigación en Oceanografía y Meteorología of Colombia (CIOH, based on its initials in Spanish). The highest occurrences were observed during the months of January, February, and March, with 6 fronts occurring per year. An annual trend was not observed, although the highest number of fronts occurred in 2010 (20 in total). An annual strong relationship between the maximum average wave values and the cold fronts, in the central zone of the Colombian Caribbean during the first three months of the year was established. In addition, the maximum values of the significant height produced by the passage of cold fronts during the last 16 yr were identified. Although the Colombian Caribbean has been affected by storms and hurricanes in the past, this research allows us to conclude that, there is a strong relationship between cold fronts and the largest waves in the Colombian Caribbean during the last 16 yr, which have caused damage to coastal infrastructure. We verified that the passage of a cold front corresponded to the most significant extreme wave event of the last two decades in the Colombian Caribbean, which caused the structural collapse of the Puerto Colombia pier, located near the city of Barranquilla, between 5 and 10 March 2009. This information is invaluable when evaluating average and extreme wave regimes for the purpose of informing the design of

  3. ‘Reparational’ Genetics: Genomic Data and the Case for Reparations in the Caribbean

    Directory of Open Access Journals (Sweden)

    Jada Benn Torres

    2018-02-01

    Full Text Available Drawing on my population genomic research among several Caribbean communities, I consider how ongoing Caribbean reparations movements index genomic information. Specifically, I examine the intersection between genetic ancestry and calls for reparatory justice to gain insight into the ways that scientific data are utilized in social articulations of both racial and indigenous identity. I argue that when contextualized within complex historical and cultural frameworks, the application of genomic data complicates notions about biological continuity and belonging, yet is compatible with broader conceptualizations of how people imagine themselves and histories in relation to geographic origins.

  4. Assistance Focus: Latin America and the Caribbean Region

    Energy Technology Data Exchange (ETDEWEB)

    2017-05-17

    The Clean Energy Solutions Center, an initiative of the Clean Energy Ministerial, helps countries throughout the world create policies and programs that advance the deployment of clean energy technologies. Through the Solutions Center's no-cost Ask an Expert service, a team of international experts has delivered assistance to countries in all regions of the world, including Latin America and the Caribbean.

  5. 77 FR 76458 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Spiny Lobster Fishery of Puerto...

    Science.gov (United States)

    2012-12-28

    ... the Caribbean, Gulf of Mexico, and South Atlantic; Spiny Lobster Fishery of Puerto Rico and the U.S. Virgin Islands; Exempted Fishing Permit AGENCY: National Marine Fisheries Service (NMFS), National... in the U.S. Virgin Islands. Currently, data on U.S. Caribbean spiny lobster life history are limited...

  6. Church-Based Social Support Among Caribbean Blacks in the United States

    Science.gov (United States)

    Nguyen, Ann W.; Taylor, Robert Joseph; Chatters, Linda M.

    2016-01-01

    An emerging body of research notes the importance of church-based social support networks in the daily lives of Americans. However, few studies examine church-based support, and especially among ethnic subgroups within the U.S. Black population, such as Caribbean Blacks. This study uses data from the National Survey of American Life (NSAL) to examine demographic and religious participation (e.g., attendance, interaction) correlates of church-based social support (e.g., receipt of emotional support, receipt of general support, provision of support to others, and negative interaction) among Caribbean Blacks residing in the U.S. Multiple regression analyses indicated that religious participation was associated with all four dependent variables. Church attendance was positively associated with receiving emotional support, general social support, and providing support to others, but was not associated with negative interaction. Frequency of interaction with fellow congregants was positively associated with receiving emotional support, receiving general support, providing support to others and negative interaction. Demographic findings indicated that women provided more support to church members and experienced more negative interactions with members than did men. Education was positively associated with frequency of support; household income was negatively associated with receiving emotional support and providing social support to others. Findings are discussed in relation to the role of church-based support networks in the lives of Caribbean Black immigrants and communities. PMID:27942078

  7. 75 FR 32081 - National Caribbean-American Heritage Month, 2010

    Science.gov (United States)

    2010-06-07

    .... During National Caribbean-American Heritage Month, we pay tribute to the diverse cultures and... community, many who continue to mourn the loss of loved ones as they help rebuild their homeland. These... fabric of our culture, and we are proud they are part of the American family. NOW, THEREFORE, I, BARACK...

  8. Productivity in services in Latin America and the Caribbean

    NARCIS (Netherlands)

    Arias Ortiz, E.; Crespi, G.A.; Rasteletti, A.; Vargas, F.

    2014-01-01

    This paper studies productivity in Latin America and the Caribbean, with an emphasis on the service sector. It shows that the low levels of productivity observed in the region are not only a consequence of low productivity at the firm level, but also of misallocation of workers across firms. These

  9. 78 FR 43860 - Caribbean Fishery Management Council; Scoping Meetings

    Science.gov (United States)

    2013-07-22

    ....m.--at the Holiday Inn Ponce & Tropical Casino, 3315 Ponce By Pass, Ponce, Puerto Rico. In the U.S. Virgin Islands: August 6, 2013--7 p.m.--10 p.m.--Windward Passage Hotel, Charlotte Amalie, St. Thomas, U.S. Virgin Islands. FOR FURTHER INFORMATION CONTACT: Caribbean Fishery Management Council, 270 Mu...

  10. An intersectional approach for understanding the vulnerabilities of English-speaking heterosexual Caribbean youth to HIV/AIDS and sexually transmitted infections: Prevention and intervention strategies

    Science.gov (United States)

    Sutherland, Marcia Elizabeth

    2016-01-01

    Caribbean youth comprise about 30 percent of the English-speaking Caribbean population, and about 81,000 Caribbean and Latin American youth are HIV infected. AIDS is the leading cause of death for 15- to 24-year-old English-speaking Caribbean youth. This article relies on intersectionality theory in the assessment of the macro-level, or structural variables, and micro-level, or individual level, variables that influence the risk-taking sexual behaviors of heterosexual English-speaking Caribbean youth and increase their vulnerability to HIV/sexually transmitted infections. This article offers macro- and micro-level prevention/intervention strategies for reducing the prevalence of sexually transmitted infections in English-speaking Caribbean youth, including the promotion of condom use, voluntary male circumcision, and HIV testing and counseling. Suggestions are offered for future research investigations to explore the contributing factors to youth’s vulnerability to sexually transmitted infections and to empirically verify the relationship between and among variables that account for desired outcomes, including decreases in risky sexual behaviors. PMID:28070411

  11. Hf-Nd isotope constraints on the origin of the Cretaceous Caribbean plateau and its relationship to the Galápagos plume

    Science.gov (United States)

    Thompson, P. M. E.; Kempton, P. D.; White, R. V.; Kerr, A. C.; Tarney, J.; Saunders, A. D.; Fitton, J. G.; McBirney, A.

    2004-01-01

    Formation of the Cretaceous Caribbean plateau, including the komatiites of Gorgona, has been linked to the currently active Galápagos hotspot. We use Hf-Nd isotopes and trace element data to characterise both the Caribbean plateau and the Galápagos hotspot, and to investigate the relationship between them. Four geochemical components are identified in the Galápagos mantle plume: two 'enriched' components with ɛHf and ɛNd similar to enriched components observed in other mantle plumes, one moderately enriched component with high Nb/Y, and a fourth component which most likely represents depleted MORB source mantle. The Caribbean plateau basalt data form a linear array in Hf-Nd isotope space, consistent with mixing between two mantle components. Combined Hf-Nd-Pb-Sr-He isotope and trace element data from this study and the literature suggest that the more enriched Caribbean end member corresponds to one or both of the enriched components identified on Galápagos. Likewise, the depleted end member of the array is geochemically indistinguishable from MORB and corresponds to the depleted component of the Galápagos system. Enriched basalts from Gorgona partially overlap with the Caribbean plateau array in ɛHf vs. ɛNd, whereas depleted basalts, picrites and komatiites from Gorgona have a high ɛHf for a given ɛNd, defining a high- ɛHf depleted end member that is not observed elsewhere within the Caribbean plateau sequences. This component is similar, however, in terms of Hf-Nd-Pb-He isotopes and trace elements to the depleted plume component recognised in basalts from Iceland and along the Reykjanes Ridge. We suggest that the Caribbean plateau represents the initial outpourings of the ancestral Galápagos plume. Absence of a moderately enriched, high Nb/Y component in the older Caribbean plateau (but found today on the island of Floreana) is either due to changing source compositions of the plume over its 90 Ma history, or is an artifact of limited sampling. The

  12. Findings of Multiple Myeloma in Afro-Caribbean Patients in the United States

    Directory of Open Access Journals (Sweden)

    Ashtami Banavali

    2018-02-01

    Full Text Available Background: Multiple myeloma (MM is the second most common malignancy in the United States and has a higher incidence in the black and Afro-Caribbean population. There remain limited data on disease presentation and clinical characteristics in this patient group in the United States. The clinical profile of MM in this underrepresented patient group is described here. Methods: This retrospective study was conducted at Kings County Hospital, an urban New York City hospital in a majority Afro-Caribbean neighborhood. Data from patients diagnosed with MM from 2000 through 2013 were collected from the institution’s tumor registry. Clinical and demographic characteristics of these patients were then analyzed. Results: Patients with a diagnosis of MM were identified (N = 287. Data were available for 231 patients and of these, 97% self-identified as black. 55% were female, and there was a male-to-female ratio of 1:1.2. The mean age of female patients was 64 years; that of male patients was 63 years. Of the 231 patients, 81% had anemia, 68% had bone lesions, 47% had renal impairment, and 29% had hypercalcemia. Low levels of monoclonal protein were present in 27% of patients and 57% had disease of International Staging System stages I and II. Women had higher BMI than men. Conclusion: The mean age of presentation of MM in Afro-Caribbean patients is similar to that in the standard population; however, unlike the general US population, there was a higher incidence in women; mean BMI of women also was higher than that of male patients. A sizeable percentage of Afro-Caribbean patients with MM presented with low levels of monoclonal protein in the presence of multiorgan involvement and damage, suggesting the need for early and aggressive diagnostic testing.

  13. Miocene and Pleistocene mollusks from San Andres Island (Caribbean Sea, Colombia) and Paleogeographic considerations

    International Nuclear Information System (INIS)

    Diaz M, Juan Manuel; Garcia Llano, Cesar Fernando

    2010-01-01

    San Andres Island is the largest emerged portion of the oceanic archipelago of San Andres and Providencia, southwestern Caribbean Sea; it originated as a coralline atoll during Miocene times. The central and highest part of the island consists of a calcareous crest, the San Andres Formation, formed by Neogene lagoonal and reefal deposits. This crest is surrounded by a calcareous platform of Pleistocene age (San Luis Formation) which emerges only along the island coast, whereas its most part is submerged and covered by a Recent reef complex. Fossil material of molluscs from these two formations was collected in various sites throughout the island and taxonomically identified. In the four sites sampled in the San Andres Formation, material belonging to 19 gastropod and 37 bivalve species was obtained, most of them relatively well represented in other geologic formations of the Caribbean region that are stratigraphically situated between the upper Miocene and the middle Pliocene. Some elements occurring in this formation, such as Ostrea haitiensis, Meretrix dariena and Siphocypraea henekeni, were widely distributed in the Caribbean Miocene Province. In the San Luis Formation, material belonging to 18 gastropod and 11 bivalve species was obtained, most of them also represented in the Recent molluscan fauna of the region. The estimated age of this formation is Sangamonian, hence corresponding to similar formations occurring in Grand Cayman, Jamaica, Hispaniola, the Netherlands Antilles and other Caribbean islands, with which it also shows a great similarity in the composition of the molluscan fauna.

  14. Towards an Earthquake and Tsunami Early Warning in the Caribbean

    Science.gov (United States)

    Huerfano Moreno, V. A.; Vanacore, E. A.

    2017-12-01

    The Caribbean region (CR) has a documented history of large damaging earthquakes and tsunamis that have affected coastal areas, including the events of Jamaica in 1692, Virgin Islands in 1867, Puerto Rico in 1918, the Dominican Republic in 1946 and Haiti in 2010. There is clear evidence that tsunamis have been triggered by large earthquakes that deformed the ocean floor around the Caribbean Plate boundary. The CR is monitored jointly by national/regional/local seismic, geodetic and sea level networks. All monitoring institutions are participating in the UNESCO ICG/Caribe EWS, the purpose of this initiative is to minimize loss of life and destruction of property, and to mitigate against catastrophic economic impacts via promoting local research, real time (RT) earthquake, geodetic and sea level data sharing and improving warning capabilities and enhancing education and outreach strategies. Currently more than, 100 broad-band seismic, 65 sea levels and 50 GPS high rate stations are available in real or near real-time. These real-time streams are used by Local/Regional or Worldwide detection and warning institutions to provide earthquake source parameters in a timely manner. Currently, any Caribbean event detected to have a magnitude greater than 4.5 is evaluated, and sea level is measured, by the TWC for tsumanigenic potential. The regional cooperation is motivated both by research interests as well as geodetic, seismic and tsunami hazard monitoring and warning. It will allow the imaging of the tectonic structure of the Caribbean region to a high resolution which will consequently permit further understanding of the seismic source properties for moderate and large events and the application of this knowledge to procedures of civil protection. To reach its goals, the virtual network has been designed following the highest technical standards: BB sensors, 24 bits A/D converters with 140 dB dynamic range, real-time telemetry. Here we will discuss the state of the PR

  15. Caribbean mangroves adjust to rising sea level through biotic controls on change in soil elevation

    Science.gov (United States)

    McKee, K.L.; Cahoon, D.R.; Feller, Ilka C.

    2007-01-01

    Aim The long-term stability of coastal ecosystems such as mangroves and salt marshes depends upon the maintenance of soil elevations within the intertidal habitat as sea level changes. We examined the rates and processes of peat formation by mangroves of the Caribbean Region to better understand biological controls on habitat stability. Location Mangrove-dominated islands on the Caribbean coasts of Belize, Honduras and Panama were selected as study sites. Methods Biological processes controlling mangrove peat formation were manipulated (in Belize) by the addition of nutrients (nitrogen or phosphorus) to Rhizophora mangle (red mangrove), and the effects on the dynamics of soil elevation were determined over a 3-year period using rod surface elevation tables (RSET) and marker horizons. Peat composition and geological accretion rates were determined at all sites using radiocarbon-dated cores. Results The addition of nutrients to mangroves caused significant changes in rates of mangrove root accumulation, which influenced both the rate and direction of change in elevation. Areas with low root input lost elevation and those with high rates gained elevation. These findings were consistent with peat analyses at multiple Caribbean sites showing that deposits (up to 10 m in depth) were composed primarily of mangrove root matter. Comparison of radiocarbon-dated cores at the study sites with a sea-level curve for the western Atlantic indicated a tight coupling between peat building in Caribbean mangroves and sea-level rise over the Holocene. Main conclusions Mangroves common to the Caribbean region have adjusted to changing sea level mainly through subsurface accumulation of refractory mangrove roots. Without root and other organic inputs, submergence of these tidal forests is inevitable due to peat decomposition, physical compaction and eustatic sea-level rise. These findings have relevance for predicting the effects of sea-level rise and biophysical processes on tropical

  16. Breastfeeding and food pattern in overweight children in the Caribbean

    NARCIS (Netherlands)

    Greaux, K.; Schwiebbe, L.; Renders, C.M.; Doak, C.M.; Visser, R.; Kist-van Holthe, J.E.; Hirasing, R.A.

    2013-01-01

    Background: As in most countries around the globe, overweight and obesity are a major threat to public health on the Caribbean island of Aruba. Increasing evidence confirms that breastfeeding protects against overweight and obesity. However, little is known about the mechanism underlying the

  17. Metallurgical and acoustical characterization of a hydroformed, 304 stainless steel, Caribbean-style musical pan

    International Nuclear Information System (INIS)

    Murr, L.E.; Gaytan, S.M.; Lopez, M.I.; Bujanda, D.E.; Martinez, E.Y.; Whitmyre, G.; Price, H.

    2008-01-01

    We report herein the metallurgical and acoustical characterization of hydroformed 304 stainless steel, Caribbean pans. These pans were fully tuned to chromatic tones and compared to a manufactured, low-carbon, Caribbean steel pan standard. Hydroformed platforms had a Vickers microindentation hardness of HV 345, which was reduced by annealing during pan fabrication to HV 270. Skirts welded to the hydroformed head had a microindentation hardness of HV 440. Microstructural characterization by light optical metallography and transmission electron microscopy illustrated microstructures (including grain structures) characteristic of these pan microindentation hardnesses

  18. The Care Chain, Children's Mobility and the Caribbean Migration Tradition

    DEFF Research Database (Denmark)

    Olwig, Karen Fog

    2012-01-01

    Children’s mobility is analysed in this article as an important foundation of the migration tradition that has been an integral aspect of most Caribbean societies. I show that, because of their position as dependents who are not yet fully socialised and who are subject to adult authority, children...... move, and are moved, relatively easily between varying social domains and households in different locations. This migration has created a Caribbean ‘care chain’ that has played an important role in the generating and reinforcing of local, regional and transnational networks of interpersonal relations....... This leads to the suggestion that young adults’ migration for domestic work*which often builds on informal inter-personal social relations and offers the only means of migration for the many women who do not have access to more attractive forms of wage-labour migration*can be viewed as an extension...

  19. Spanish? What Spanish? The Search for a 'Caribbean Standard.'

    Science.gov (United States)

    Hollingsworth, C.

    1978-01-01

    Variations in lexicon, phonology, morphology, and syntax of Spanish as spoken in Venezuela, Cuba, Mexico, and Castile have led to a diversity in the types of Spanish taught in Caribbean schools. The Programa Interamericano de Linguistica y Ensenanza de Idiomas is conducting a survey which will provide authoritative standards for Spanish teachers.…

  20. Combating women's over-representation among the poor in the Caribbean.

    Science.gov (United States)

    Harris, B

    1994-01-01

    Ending women's overrepresentation among the poor in the Caribbean is not only a human right, but also a political and economic imperative. Caribbean women are central to agriculture, food production, marketing, and processing; moreover, they are the main providers of health, education, and other services. However, in both the Caribbean household and most wings of the Pan-African movement, women are infantalized and regarded as subordinate. If Pan-Africanism is to benefit from the talents and energies of women, it must make female oppression a major concern. The movement must take the lead in speaking out against harmful, degrading social practices such as female circumcision. Hopeful are two approaches to self-organization spearheaded by the Garvey wing of Pan-Africanism. Sistren, san education and theater collective in Jamaica that was initiated by female street cleaners in 1977, has shown working class women an alternative to oppression. Its socialist-feminist street theater, based on the concept that "the personal is political," is organized around personal testimonies that illustrate the link between private experience and social structures. Red Thread, organized in Guyana in 1985, is affiliated with the Working People's Alliance. In addition to supporting self-determination for women, Red Thread sides with the poor and powerless, is committed to multiracial policies, defends indigenous Amerindians evicted from their land by colonialists, and rejects the corruption and one-man leadership style of traditional political organizations. Poor women have been recruited in a nonpartisan manner through use of embroidery groups and income-generating projects.

  1. ‘Bound Coolies’ and Other Indentured Workers in the Caribbean: Implications for debates about human trafficking and modern slavery

    Directory of Open Access Journals (Sweden)

    Kamala Kempadoo

    2017-09-01

    Full Text Available Under systems of indenture in the Caribbean, Europeans such as Irish, Scots and Portuguese, as well as Asians, primarily Indians, Chinese and Indonesians, were recruited, often under false pretences, and transported to the ‘New World’, where they were bound to an employer and the plantation in a state of ‘interlocking incarceration’. Indentureship not only preceded, co-existed with, and survived slavery in the Caribbean, but was distinct in law and in practice from slavery. This article argues that the conditions of Caribbean indenture can be seen to be much more analogous to those represented in contemporary discussions about human trafficking and ‘modern slavery’ than those of slavery. Caribbean histories of indenture, it is proposed, can provide more appropriate conceptual tools for thinking about unfree labour today—whether state or privately sponsored—than the concept of slavery, given the parallels between this past migrant labour system in the Caribbean and those we witness and identify today as ‘modern slavery’ or human trafficking. This article thus urges a move away from the conflation of slavery and human trafficking with all forced, bonded and migrant labour, as is commonly the case, and for greater attention for historical evidence.

  2. Fibronectin contributes to notochord intercalation in the invertebrate chordate, Ciona intestinalis

    Directory of Open Access Journals (Sweden)

    Fernando Segade

    2016-08-01

    Full Text Available Abstract Background Genomic analysis has upended chordate phylogeny, placing the tunicates as the sister group to the vertebrates. This taxonomic rearrangement raises questions about the emergence of a tunicate/vertebrate ancestor. Results Characterization of developmental genes uniquely shared by tunicates and vertebrates is one promising approach for deciphering developmental shifts underlying acquisition of novel, ancestral traits. The matrix glycoprotein Fibronectin (FN has long been considered a vertebrate-specific gene, playing a major instructive role in vertebrate embryonic development. However, the recent computational prediction of an orthologous “vertebrate-like” Fn gene in the genome of a tunicate, Ciona savignyi, challenges this viewpoint suggesting that Fn may have arisen in the shared tunicate/vertebrate ancestor. Here we verify the presence of a tunicate Fn ortholog. Transgenic reporter analysis was used to characterize a Ciona Fn enhancer driving expression in the notochord. Targeted knockdown in the notochord lineage indicates that FN is required for proper convergent extension. Conclusions These findings suggest that acquisition of Fn was associated with altered notochord morphogenesis in the vertebrate/tunicate ancestor.

  3. Native predators do not influence invasion success of pacific lionfish on Caribbean reefs.

    Directory of Open Access Journals (Sweden)

    Serena Hackerott

    Full Text Available Biotic resistance, the process by which new colonists are excluded from a community by predation from and/or competition with resident species, can prevent or limit species invasions. We examined whether biotic resistance by native predators on Caribbean coral reefs has influenced the invasion success of red lionfishes (Pterois volitans and Pterois miles, piscivores from the Indo-Pacific. Specifically, we surveyed the abundance (density and biomass of lionfish and native predatory fishes that could interact with lionfish (either through predation or competition on 71 reefs in three biogeographic regions of the Caribbean. We recorded protection status of the reefs, and abiotic variables including depth, habitat type, and wind/wave exposure at each site. We found no relationship between the density or biomass of lionfish and that of native predators. However, lionfish densities were significantly lower on windward sites, potentially because of habitat preferences, and in marine protected areas, most likely because of ongoing removal efforts by reserve managers. Our results suggest that interactions with native predators do not influence the colonization or post-establishment population density of invasive lionfish on Caribbean reefs.

  4. Storminess trends in the Gulf and Mexican Caribbean

    Science.gov (United States)

    Mendoza, E. T.; Ojeda, E.; Appendini, C. M.

    2016-12-01

    Numerous studies have focused on whether the attributes of tropical cyclones have varied, or how they are expected to vary in a warming climate and yet, a defined conclusion has not been reached. However, an increase in storm intensity, with the inherent increase of wave height and storm surge, will be responsible of heavy economic loss on coastal areas. This contribution analyzes possible variations in the long term storminess pattern observed in 10 nearshore locations along the southern coasts of the Gulf of Mexico and the Mexican Caribbean using modeled wave data from the last 30 years (Appendini et al., 2013). Storminess is studied in terms of wave energy content focusing on extreme event conditions. Wave storm events are obtained using the Peak Over Threshold method. The wave conditions during the events are separated into those caused by tropical cyclones (TC) and extratropical storm (ETS) events because they are expected to behave differently in response to changing climate conditions. In order to characterize the waves generated by these different phenomena the data set is inspected separating individual storm events into TC and ETS using the IBtracks information. The trend and Mann-Kendall test are performed for each node to account for possible trends in the frequency, mean and maximum significant wave heights, and the mean energy content (taken as E=integral(Hs*dt) of TC and ETS. For the TC and ETS events, the results of the MK test show an absence of significant temporal trends for the majority of the nodes even at the 90% confidence interval. The significant trends in the number of ETS events show differential results (negative trend in the northernmost node and positive trends in the two Caribbean nodes and the easternmost GoM node). Regarding the TC events, the two nodes located in the Caribbean Sea present significant temporal (positive) trends in the energy content of the events. However, this trend is related to an increase in the magnitude of

  5. Women’s leadership in local government in the Caribbean

    Directory of Open Access Journals (Sweden)

    Kizzann Lee Sam

    2016-02-01

    Full Text Available Women and men are traditionally cast in different roles, with males being leaders in the workplace, home and government. In contrast, communities promote women as caregivers who support male leaders and shape future generations as mothers, mentors and teachers. In recognition of this societal view of women that often led to inequality and inequity, the UNDP listed Gender Equality and empowering women as one of eight Millennium Development Goals. The post-2015 Sustainable Development Goals, adopted by the United Nations in autumn 2015, also included gender equality and empowering women as Goal 5. In its work in the Caribbean, the Caribbean Local Economic Development Project (CARILED examined gender as it relates to micro, small and medium enterprise (MSME development in six Caribbean countries.  The findings of this study showed gender gaps for both male and female entrepreneurs in different areas of development.  Traditionally gendered roles for MSME sectors, access to financing and lack of adequate guidance or community support were some areas that affected men and women differently in the region.  The study outlines ways in which male and female leaders can address traditional gender roles by identifying priority areas for development, creating an enabling environment for start-ups and expansion, and fostering a policy and legislative base that facilitates ease of doing business.  The recommendations further describe the public–private partnerships needed to successfully meet gender gaps, and the importance of both elected officials and technocrats in inter alia community engagement and advocacy towards local economic development. The importance of gender equality among elected officials and technocrats, and the influence gender has on determining priority areas of focus within local government strategic plans for communities are also set out within this paper.

  6. Prevalence of Anemia in Latin America and the Caribbean.

    Science.gov (United States)

    Mujica-Coopman, María F; Brito, Alex; López de Romaña, Daniel; Ríos-Castillo, Israel; Coris, Héctor; Olivares, Manuel

    2015-06-01

    In Latin America and the Caribbean, anemia has been a public health problem that affects mainly women of childbearing age and children under 6 years of age. However, the current prevalence of anemia in this region is unknown. To examine the latest available prevalence data on anemia in Latin America and the Caribbean. A systematic review was conducted in 2011 and updated in 2014. Studies determining the prevalence of anemia conducted in apparently healthy populations with national or regional representativeness were included in the review. The lowest prevalence rates of anemia among children under 6 years of age were found in Chile (4.0%), Costa Rica (4.0%), Argentina (7.6%), and Mexico (19.9%). In Nicaragua, Brazil, Ecuador, El Panama, and Honduras, anemia was a moderate public health problem, with prevalence ranging Salvador, Cuba, Colombia, the Dominican Republic, Peru, from 20.1% to 37.3%. Anemia was a severe public health problem in Guatemala, Haiti, and Bolivia. The prevalence of anemia among women of childbearing age was lowest in Chile (5.1%). In Colombia, El Salvador, Costa Rica, Nicaragua, Ecuador, Mexico, Peru, Honduras, and Argentina, anemia was a mild public health problem, with prevalence ranging from 7.6% to 18.7%. In Guatemala, Brazil, the Dominican Republic, and Bolivia, anemia was a moderate public health problem, with prevalence ranging from 21.4% to 38.3%. Panama and Haiti had the highest reported prevalence rates (40.0% and 45.5%, respectively), and anemia was considered a severe public health problem in those countries. Anemia remains a public health problem in children under 6 years of age and women of childbearing age in most Latin America and Caribbean countries for which data are available.

  7. Dirt, disease and death: control, resistance and change in the post-emancipation Caribbean.

    Science.gov (United States)

    Pemberton, Rita

    2012-12-01

    This study examines how health facilities and services were used as an agency of worker control in the British Caribbean between 1838 and 1860. It argues that planter health strategies were based on flawed assumptions. The resultant policy of deprivation of access to medical services by the labouring population backfired within 16 years of freedom when a cholera epidemic rocked the region. It exposed the poor living conditions of the free villages and generated fear and panic among the local elite who were forced to make policy changes regarding health and sanitation. As a result the first steps towards the establishment of public health services in the British Caribbean were stimulated.

  8. Family and Friendship Networks and Obsessive-Compulsive Disorder Among African Americans and Black Caribbeans.

    Science.gov (United States)

    Himle, Joseph A; Taylor, Robert Joseph; Nguyen, Ann W; Williams, Monnica T; Lincoln, Karen D; Taylor, Harry Owen; Chatters, Linda M

    2017-03-01

    Although there is a large literature on the influence of social support on mental health there is limited research on social support and OCD. This is especially the case for African Americans and Black Caribbeans. This study examines the relationship between family and friendship networks and the prevalence of OCD. The analysis is based on the National Survey of American Life a nationally representative sample of African Americans and Black Caribbeans. Variables included frequency of contact with family and friends, subjective closeness with family and friends, and negative interactions (conflict, criticisms) with family members. The results indicated that only negative interaction with family members was significantly associated with OCD prevalence. African Americans and Black Caribbeans with more frequent negative interactions with family members had a higher likelihood of having OCD. Subjective closeness and frequency of contact with family and friends was not protective of OCD. Overall the findings are consistent with previous work which finds that social support is an inconsistent protective factor of psychiatric disorders, but negative interactions with support network members is more consistently associated with mental health problems.

  9. Between Community Law and Common Law: The Rise of the Caribbean Court of Justice at the Intersection of Regional Integration and Post-Colonial Legacies

    DEFF Research Database (Denmark)

    Caserta, Salvatore; Madsen, Mikael Rask

    2016-01-01

    The article focuses on the rise of the Caribbean Court of Justice (CCJ) post-colonial legacies. Topics discussed include Caribbean Community (CARICOM) which accepted the Court's jurisdiction to interpret and apply the Revised Treaty of Chaguaramas (RTC); empowerment of CCJ for hearing cases invol...... involving Caribbean Community law (Community law); and CCJ's unique double jurisdiction.....

  10. An intersectional approach for understanding the vulnerabilities of English-speaking heterosexual Caribbean youth to HIV/AIDS and sexually transmitted infections: Prevention and intervention strategies

    Directory of Open Access Journals (Sweden)

    Marcia Elizabeth Sutherland

    2016-11-01

    Full Text Available Caribbean youth comprise about 30 percent of the English-speaking Caribbean population, and about 81,000 Caribbean and Latin American youth are HIV infected. AIDS is the leading cause of death for 15- to 24-year-old English-speaking Caribbean youth. This article relies on intersectionality theory in the assessment of the macro-level, or structural variables, and micro-level, or individual level, variables that influence the risk-taking sexual behaviors of heterosexual English-speaking Caribbean youth and increase their vulnerability to HIV/sexually transmitted infections. This article offers macro- and micro-level prevention/intervention strategies for reducing the prevalence of sexually transmitted infections in English-speaking Caribbean youth, including the promotion of condom use, voluntary male circumcision, and HIV testing and counseling. Suggestions are offered for future research investigations to explore the contributing factors to youth’s vulnerability to sexually transmitted infections and to empirically verify the relationship between and among variables that account for desired outcomes, including decreases in risky sexual behaviors.

  11. Americocentrism and Art of the Caribbean: Contours of a Time-Space Logic.

    Science.gov (United States)

    Wainwright, Leon

    2013-05-01

    Art of the transnational Caribbean has come to be positioned by an understanding of the African diaspora that is oriented to an American "centre," a situation to be explored for what it reveals about the hegemonic status of the United States in the discipline of contemporary art history. The predominant uses of the diaspora concept both in art-historical narratives and in curatorial spaces are those that connect to United States-based realities, with little pertinence to a strictly transnational theorization. This has implications for how modern art and contemporary art are thought about in relation to the Caribbean and its diaspora, in a way that this article demonstrates with attention to a number of artists at multiple sites, in Trinidad, Guyana, Britain and America.

  12. Regional variation in Caribbean dry forest tree species composition

    Science.gov (United States)

    Janet Franklin; Julie Ripplinger; Ethan H. Freid; Humfredo Marcano-Vega; David W. Steadman

    2015-01-01

    How does tree species composition vary in relation to geographical and environmental gradients in a globally rare tropical/subtropical broadleaf dry forest community in the Caribbean? We analyzed data from 153 Forest Inventory and Analysis (FIA) plots from Puerto Rico and the U.S. Virgin Islands (USVI), along with 42 plots that we sampled in the Bahamian Archipelago (...

  13. Coral Reef and Coastal Ecosystems Decision Support Workshop April 27-29, 2010 Caribbean Coral Reef Institute, La Parguera, Puerto Rico

    Science.gov (United States)

    The U.S. Environmental Protection Agency (EPA) and Caribbean Coral Reef Institute (CCRI) hosted a Coral Reef and Coastal Ecosystems Decision Support Workshop on April 27-28, 2010 at the Caribbean Coral Reef Institute in La Parguera, Puerto Rico. Forty-three participants, includin...

  14. Tourism, Sexuality and Power in the Spanish Caribbean

    Directory of Open Access Journals (Sweden)

    Rivke Jaffe

    2010-04-01

    Full Text Available – Economies of Desire: Sex and Tourism in Cuba and the Dominican Republic, by Amalia L. Cabezas. Philadelphia: Temple University Press, 2009. – The Devil behind the Mirror: Globalization and Politics in the Dominican Republic, by Steven Gregory. Berkeley and Los Angeles: University of California Press, 2007. – Caribbean Pleasure Industry: Tourism, Sexuality and AIDS in the Dominican Republic, by Mark Padilla. Chicago: University of Chicago Press, 2007.

  15. 78 FR 45894 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of Puerto Rico...

    Science.gov (United States)

    2013-07-30

    .... 120510052-3615-02] RIN 0648-BC20 Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of Puerto Rico and the U.S. Virgin Islands; Parrotfish Management Measures in St. Croix AGENCY.... Virgin Islands (FMP), as prepared by the Caribbean Fishery Management Council (Council). This rule...

  16. Student Engagement in the Caribbean Region: Exploring Its Role in the Motivation and Achievement of Jamaican Middle School Students

    Science.gov (United States)

    Martin, Tamica G.; Martin, Andrew J.; Evans, Paul

    2017-01-01

    Using an expectancy-value framework, the present investigation is the first to explore the generality of this theorizing and research in the emerging regional context of the Caribbean. Given high underachievement in the Caribbean region, we addressed the need to better understand the role of engagement in students' academic motivation and…

  17. Bioethics and Public Health Collaborate to Reveal Impacts of Climate Change on Caribbean Life

    Science.gov (United States)

    Macpherson, C.; Akpinar-Elci, M.

    2011-12-01

    Interdisciplinary dialog and collaboration aimed at protecting health against climate change is impeded by the small number of scientists and health professionals skilled in interdisciplinary work, and by the view held by many that "climate change won't affect me personally". These challenges may be surmounted by discussions about the lived experience of climate change and how this threatens things we value. Dialog between bioethics and public health generated an innovative collaboration using the focus group method. The main limitation of focus groups is the small number of participants however the data obtained is generalizable to wider groups and is used regularly in business to enhance marketing strategies. Caribbean academicians from varied disciplines discussed how climate change affects them and life in the Caribbean. Caribbean states are particularly vulnerable to climate change because their large coastal areas are directly exposed to rising sea levels and their development relies heavily on foreign aid. The Caribbean comprises about half of the 39 members of the Association of Small Island States (AOSIS), and small island states comprise about 5% of global population [1]. Participants described socioeconomic and environmental changes in the Caribbean that they attribute to climate change. These include extreme weather, unusual rain and drought, drying rivers, beach erosion, declining fish catches, and others. The session exposed impacts on individuals, businesses, agriculture, and disaster preparedness. This data helps to reframe climate change as a personal reality rather than a vague future concern. It is relevant to the design, implementation, and sustainability of climate policies in the Caribbean and perhaps other small island states. The method and interdisciplinary approach can be used in other settings to elicit dialog about experiences and values across sectors, and to inform policies. Those who have experienced extreme weather are more concerned

  18. Engaging African and Caribbean Immigrants in HIV Testing and Care in a Large US City: Lessons Learned from the African Diaspora Health Initiative.

    Science.gov (United States)

    Kwakwa, Helena A; Wahome, Rahab; Goines, Djalika S; Jabateh, Voffee; Green, Arraina; Bessias, Sophia; Flanigan, Timothy P

    2017-08-01

    The lifting in 2010 of the HIV entry ban eliminated an access point for HIV testing of the foreign-born. The African Diaspora Health Initiative (ADHI) was developed to examine alternative pathways to testing for African and Caribbean persons. The ADHI consists of Clinics Without Walls (CWW) held in community settings. HIV testing is offered to participants along with hypertension and diabetes screening. A survey is administered to participants. Descriptive data were analyzed using SAS 9.2. Between 2011 and 2015, 4152 African and Caribbean individuals participated in 352 CWW. Participants were mostly (67.7 %) African. HIV rates were lowest in Caribbean women (0.4 %) and highest in Caribbean men (8.4 %). Efforts to engage African and Caribbean communities in HIV testing are important given the elimination of the HIV entry ban and continued immigration to the US from areas of higher prevalence. The ADHI offers a successful model of engagement.

  19. Use of professional and informal support by African Americans and Caribbean blacks with mental disorders.

    Science.gov (United States)

    Woodward, Amanda Toler; Taylor, Robert Joseph; Bullard, Kai McKeever; Neighbors, Harold W; Chatters, Linda M; Jackson, James S

    2008-11-01

    This study investigated the use of professional services and informal support among African Americans and Caribbean blacks with a lifetime mood, anxiety, or substance use disorder. Data were from the National Survey of American Life. Multinomial logistic regression was used to test the utilization of professional services only, informal support only, both, or neither. Analyses controlled for sociodemographic characteristics, disorder-related variables, and family network variables. The analytic sample included 1,096 African Americans and 372 Caribbean blacks. Forty-one percent used both professional services and informal support, 14% relied on professional services only, 23% used informal support only, and 22% did not seek help. There were no significant differences in help seeking between African Americans and Caribbean blacks. Having co-occurring mental and substance use disorders, having a severe disorder in the past 12 months, having more people in the informal helper network, and being female increased the likelihood of using professional services and informal supports. When men sought help, they were more likely to rely on informal helpers. Marital status, age, and socioeconomic status were also significantly related to help seeking. The significant proportion of black Americans with a mental disorder who relied on informal support alone, professional services alone, or no help at all suggests potential unmet need in this group. However, the reliance on informal support also may be evidence of a strong protective role that informal networks play in the lives of African Americans and Caribbean blacks.

  20. Ecumen(ical texts: Caribbean nation-states and the global ecumene

    Directory of Open Access Journals (Sweden)

    Aisha Khan

    2000-01-01

    Full Text Available [First paragraph] The Haunting Past: Politics, Economics and Race in Caribbean Life. ALVIN O. THOMPSON. Kingston: Ian Randle, 1997. xvi + 283 pp. (Cloth US$ 70.95, Paper US$ 27.95 Nationalism and Identity: Culture and the Imagination in a Caribbean Diaspora. STEFANO HARNEY. Kingston: University of the West Indies; London: Zed Books, 1996. 216 pp. (Paper J$ 350.00, US$ 10.00, £6.00 Recharting the Caribbean: Land, Law, and Citizenship in the British Virgin Islands. BILL MAURER. Ann Arbor: University of Michigan Press, 1997. xvii + 301 pp. (Cloth US$ 44.50 Building on views espoused by the American Enterprise Institute, columnist George Will solves the dilemma of unequal development among contemporary nation-states in one fell swoop: Western Europe and North America outstripped Latin America and its environs, among other places, for one reason - culture. Much meaning must be unpacked from that word, but the conclusion is: The spread of democracy, free markets, technology, and information is not enough to rescue ... nations, from the consequences of their cultural deficits. Such deficits, although not incurable, are intractable. (Will 1999:64 Another "lesson to be drawn," he says, is that "Government cannot revise culture, wholesale, but government has - it cannot help but have - cultural consequences" (Will 1999:64. Even as we embark on the twenty-first century, we cling to hoary, Age of Imperialism presumptions about the character and role of culture - signaled implicitly with a capital C. Such presumptions fuel statements like the above; governments convey material and moral improvements but these do not take hold in culturally inadequate environments.

  1. [Social protection in Latin America and the Caribbean: changes, contradictions, and limits].

    Science.gov (United States)

    Viana, Ana Luiza d'Avila; Fonseca, Ana Maria Medeiros da; Silva, Hudson Pacifico da

    2017-07-27

    Recent studies suggest that governments in the majority of Latin American and Caribbean countries were able to expand social investments and introduce innovations in social protection policies in the last two decades with positive results in the actions' coverage and impact. However, the restrictions imposed by the current fiscal crisis and the rise of governments more ideologically aligned with the neoliberal discourse in various countries in the region point to a new retreat of the state from the social area, thereby compromising recent advances. The article aims to discuss the changes, contradictions, and limits of recent social protection standards in Latin America and the Caribbean. The discussion includes three items: a description of the history of social protection in the region, seeking to identify its principal historical periods and characteristics (benefits, target public, and financing); the social protection models that have been implemented in the region; and the specific case of health. We argue that although countries have adopted different solutions in the field of social protection, the policies' hybrid nature (with extensive private sector participation in the financing, supply, and management of services) and the prevalence of segmented models (with differential access according to individuals' social status) have been predominant traits in social protection in Latin America and the Caribbean, thus limiting the possibilities for greater equity and social justice.

  2. Maturity stages of Pink Shrimp Farfantepenaeus notialis (Penaeidae) in the Colombian Caribbean

    International Nuclear Information System (INIS)

    Perez Ferro, Daniel Giovanny; Paramo Granados, Jorge Enrique

    2014-01-01

    The pink Shrimp Farfantepenaeus notialis is one resource of great socioeconomic importance in the Caribbean region. However, this species has been overexploited in the last decades and there is a lack of biological and fishery information. For such reason, the objective of the present study is to determine and characterize the maturity stages a macroscopic and microscopic level of the pink Shrimp (F. notialis) as input for its management. The samples were taking from June of 2012 and May 2013, on board shrimp commercial vessels in the Colombian Caribbean. The females of F. notialis were identified and preserved for the histologic analysis and some gonads were fixed. Data of size, weight and sex were taken. The gonadal stages were determined from the morphology and coloration of gonad and to microscopic determination were carried out histologic cut from samples of thirty gonads from all stages. A total of 3019 females were obtained from F. notialis, to which five stages of gonadal development were found and described. The macroscopic results were corroborated with the analysis ovocyte development a microscopic level. The development of ovocyte was coherent to that reported for F. brevirostris in the Colombian pacific and F. paulensis in the north coast of Brazil. These results are a contribution of the great scientific importance to the determination of maturity of F. notialis in the Colombian Caribbean.

  3. Approach to the hydrodinamics of Los Vasquez lagoon (Isla Baril - Colombian Caribbean by tanatocenosis of foramifera and bentonic ostracoda

    Directory of Open Access Journals (Sweden)

    Carmen Parada Ruffinatti

    1999-07-01

    Full Text Available Based on the study of the faunistic composition of tanatocenosis contained in superficial sediments as well as their origin, the currents affecting Los Vasquez lagoon, Isla Baru, (Colombian Caribbean were deduced. The influence of the Caribbean current, the Panama countercurrent, the litoral drift and the local tidal currents is determined.

  4. 78 FR 15338 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of Puerto Rico...

    Science.gov (United States)

    2013-03-11

    .... 120510052-3174-01] RIN 0648-BC20 Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of Puerto Rico and the U.S. Virgin Islands; Parrotfish Management Measures in St. Croix AGENCY... Puerto Rico and the U.S. Virgin Islands (FMP), as prepared by the Caribbean Fishery Management Council...

  5. Madness and the Middle Passage: Warner-Vierya's Juletane as a Paradigm for Writing Caribbean Women's Identities

    Directory of Open Access Journals (Sweden)

    Ann Elizabeth Willey

    1997-06-01

    Full Text Available This article links Glissant's theory of an inherent Caribbean madness due to the originary rupture and alienation from Africa with Foucault's theory of the ritual significance and essential liminality of the madman as exemplified in the medieval figure of the "Ship of Fools." In calling the madman the "passenger par excellence," Foucault implies a connection between sanity and linear narratives, such as that of a voyage. Myriam Warner-Vierya's novel, Juletane , suggests that European paradigms of narrative and voyage are inadequate to provide a sense of self for Caribbean women. The novel takes the form of a diary that chronicles the steadily disintegrating marriage and sanity of Juletane, a Caribbean woman orphaned at ten, raised in Paris, who meets and marries an African student in an effort to find a new identity in her husband and a return to Africa. The novel suggests that the linear narrative of a return to the source in Africa denies the rupture with Africa and the immediate circumstances of Caribbean subject-hood. In her efforts, Juletane ignores the alternative narrative possibilities that the novel presents in the circular and shared narratives of women that do not depend on a sense of closure or arrival, but like the voyage of the madman, remain open to the infinite crossroads of the sea and narration.

  6. First observations of the bigfin squid Magnapinna sp. in the Colombian Southern Caribbean.

    Science.gov (United States)

    Guerrero-Kommritz, Jurgen; Cantera, Jaime; Puentes, Vladimir; Leon, Jorge

    2018-01-01

    Herein, first observations are reported of Magnapinna squids in the Colombian Southern Caribbean. Two specimens were observed by Remote Operated Vehicles (ROV) during exploratory drilling surveys for hydrocarbons at 1,883 and 2,294 m depth. These are the first observations of specimens of Magnapinna in the Southern Caribbean. Resumen La primera observación del calamar Magnapinna sp. en el caribe sur colombiano. Dos especímenes de calamares de aleta grande fueron observados con submarino de operación remota (ROV) durante un proyecto de perforación exploratoria de hidrocaburos a profundidades de 1,883 y de 2,294 m, respectivamente. Estas son las primeras observaciones de especímenes de Magnapinna en el Caribe Sur.

  7. Regional overview of Latin American and Caribbean energy production, consumption, and future growth. Report series No. 1

    Energy Technology Data Exchange (ETDEWEB)

    Wu, K.

    1994-07-01

    The Latin American and Caribbean region - comprising Mexico, Central and South America, and the Caribbean - is relatively well endowed with energy resources, although the distribution of these resources is uneven across countries. The region produces more energy than it consumes, and the surplus energy, which amounts to 3.6 million barrels of oil equivalent per day (boe/d), is mostly oil. While the region`s total oil (crude and products) exports decreased from 4.4 million barrels per day (b/d) in 1981 to 3.8 million b/d in 1992, its net oil exports increased from about 1.6 million b/d in 1981 to 2.8 million b/d in 1992. In 1993, the surplus oil in Latin America and the Caribbean remained at 2.8 million b/d. This report analyzes the key issues of the Latin American and Caribbean energy industry and presents the future outlook for oil, gas, coal, hydroelectricity, and nuclear power developments in the region. In addition, the status of biomass energy, geothermal, and other noncommercial energy in the region will be briefly discussed in the context of overall energy development. The rest of the report is organized as follows: Section II assesses the current situation of Latin American and Caribbean energy production and consumption, covering primary energy supply, primary energy consumption, downstream petroleum sector development, and natural gas utilization. Section III presents the results of our study of future energy growth in Latin America. Important hydrocarbons policy issues in the region are discussed in Section IV, and a summary and concluding remarks are provided in Section V.

  8. Socioeconomic status, occupational characteristics, and sleep duration in African/Caribbean immigrants and US White health care workers.

    Science.gov (United States)

    Ertel, Karen A; Berkman, Lisa F; Buxton, Orfeu M

    2011-04-01

    o advance our understanding of the interplay of socioeconomic factors, occupational exposures, and race/ethnicity as they relate to sleep duration. We hypothesize that non Hispanic African/Caribbean immigrant employees in long term health care have shorter sleep duration than non Hispanic white employees, and that low education, low income, and occupational exposures including night work and job strain account for some of the African/Caribbean immigrant-white difference in sleep duration. Cross sectional Four extended care facilities in Massachusetts, United States 340 employees in extended care facilities Sleep duration was assessed with wrist actigraphy for a mean of 6.3 days. In multivariable regression modeling controlling for gender and age, African/Caribbean immigrants slept 64.4 fewer minutes (95% CI: -81.0, -47.9) per night than white participants; additional control for education and income reduced the racial gap to 50.9 minutes (-69.2, -32.5); additional control for the occupational factors of hours worked per week and working the night shift reduced the racial gap to 37.7 minutes (-57.8, -17.6). his study provides support for the hypothesis that socioeconomic and occupational characteristics explain some of the African/ Caribbean immigrant-white difference in sleep duration in the United States, especially among health care workers.

  9. Stigma toward mental illness in Latin America and the Caribbean: a systematic review

    Directory of Open Access Journals (Sweden)

    Franco Mascayano

    2016-03-01

    Full Text Available Objective: Stigma toward individuals with mental disorders has been studied extensively. In the case of Latin America and the Caribbean, the past decade has been marked by a significant increase in information on stigma toward mental illness, but these findings have yet to be applied to mental health services in Latin America. The objective of this study was to conduct a systematic review of studies relating to stigma toward mental illness in Latin America and the Caribbean. The authors specifically considered differences in this region as compared with manifestations reported in Western European countries. Methods: A systematic search of scientific papers was conducted in the PubMed, MEDLINE, EBSCO, SciELO, LILACS, Imbiomed, and Bireme databases. The search included articles published from 2002 to 2014. Results: Twenty-six studies from seven countries in Latin America and the Caribbean were evaluated and arranged into the following categories: public stigma, consumer stigma, family stigma, and multiple stigmas. Conclusion: We identified some results similar to those reported in high-income settings. However, some noteworthy findings concerning public and family stigma differed from those reported in Western European countries. Interventions designed to reduce mental illness-related stigma in this region may benefit from considering cultural dynamics exhibited by the Latino population.

  10. Stigma toward mental illness in Latin America and the Caribbean: a systematic review.

    Science.gov (United States)

    Mascayano, Franco; Tapia, Thamara; Schilling, Sara; Alvarado, Rubén; Tapia, Eric; Lips, Walter; Yang, Lawrence H

    2016-03-01

    Stigma toward individuals with mental disorders has been studied extensively. In the case of Latin America and the Caribbean, the past decade has been marked by a significant increase in information on stigma toward mental illness, but these findings have yet to be applied to mental health services in Latin America. The objective of this study was to conduct a systematic review of studies relating to stigma toward mental illness in Latin America and the Caribbean. The authors specifically considered differences in this region as compared with manifestations reported in Western European countries. A systematic search of scientific papers was conducted in the PubMed, MEDLINE, EBSCO, SciELO, LILACS, Imbiomed, and Bireme databases. The search included articles published from 2002 to 2014. Twenty-six studies from seven countries in Latin America and the Caribbean were evaluated and arranged into the following categories: public stigma, consumer stigma, family stigma, and multiple stigmas. We identified some results similar to those reported in high-income settings. However, some noteworthy findings concerning public and family stigma differed from those reported in Western European countries. Interventions designed to reduce mental illness-related stigma in this region may benefit from considering cultural dynamics exhibited by the Latino population.

  11. A Novel Admixture-Based Pharmacogenetic Approach to Refine Warfarin Dosing in Caribbean Hispanics

    Science.gov (United States)

    Claudio-Campos, Karla; Rivera-Miranda, Giselle; Bermúdez-Bosch, Luis; Renta, Jessicca Y.; Cadilla, Carmen L.; Cruz, Iadelisse; Feliu, Juan F.; Vergara, Cunegundo; Ruaño, Gualberto

    2016-01-01

    Aim This study is aimed at developing a novel admixture-adjusted pharmacogenomic approach to individually refine warfarin dosing in Caribbean Hispanic patients. Patients & Methods A multiple linear regression analysis of effective warfarin doses versus relevant genotypes, admixture, clinical and demographic factors was performed in 255 patients and further validated externally in another cohort of 55 individuals. Results The admixture-adjusted, genotype-guided warfarin dosing refinement algorithm developed in Caribbean Hispanics showed better predictability (R2 = 0.70, MAE = 0.72mg/day) than a clinical algorithm that excluded genotypes and admixture (R2 = 0.60, MAE = 0.99mg/day), and outperformed two prior pharmacogenetic algorithms in predicting effective dose in this population. For patients at the highest risk of adverse events, 45.5% of the dose predictions using the developed pharmacogenetic model resulted in ideal dose as compared with only 29% when using the clinical non-genetic algorithm (pwarfarin dose variance when externally validated in 55 individuals from an independent validation cohort (MAE = 0.89 mg/day, 24% mean bias). Conclusions Results supported our rationale to incorporate individual’s genotypes and unique admixture metrics into pharmacogenetic refinement models in order to increase predictability when expanding them to admixed populations like Caribbean Hispanics. Trial Registration ClinicalTrials.gov NCT01318057 PMID:26745506

  12. Assessment of the Initial Response from Tsunami Monitoring Services Provided to the Northeastern Caribbean

    Science.gov (United States)

    Soto-Cordero, L.; Meltzer, A.

    2014-12-01

    A mag 6.4 earthquake offshore northern Puerto Rico earlier this year (1/13/14) is a reminder of the high risk of earthquakes and tsunamis in the northeastern Caribbean. Had the magnitude of this event been 0.1 larger (M 6.5) a tsunami warning would have been issued for the Puerto Rico-Virgin Islands (PRVI) region based on the West Coast Alaska Tsunami Warning Center (WCATWC) and Puerto Rico Seismic Network (PRSN) response procedures at the time. Such an alert level would have led local authorities to issue evacuation orders for all PRVI coastal areas. Since the number of deaths associated with tsunamis in the Caribbean region is greater than the total casualties from tsunamis in the entire US (including Hawaii and Alaska coasts) having an effective and redundant warning system is critical in order to save lives and to minimize false alarms that could result in significant economic costs and loss of confidence of Caribbean residents. We are evaluating three fundamental components of tsunami monitoring protocols currently in place in the northeastern Caribbean: 1) preliminary earthquake parameters (used to determine the potential that a tsunami will be generated and the basis of tsunami alert levels), 2) adequacy of the tsunami alert levels, and 3) tsunami message dissemination. We compiled a catalog of earthquake locations (2007-2014) and dissemination times from the PTWC, WCATWC and NEIC (final locations). The events were classified into 3 categories: local [17°-20°N, 63.5°-69°W], regional (Caribbean basin) and distant/teleseismic (Atlantic basin). A total of 104 local earthquakes, 31 regional and 25 distant events were analyzed. We found that in general preliminary epicentral locations have an accuracy of 40 km. 64% of local events were located with an accuracy of 20 km. The depth accuracy of local events shallower than 50 km, regional and distant earthquakes is usually smaller than 30 km. For deeper local events the error distribution shows more variability

  13. Advancing industrial quality through NDT in Latin America and the Caribbean

    International Nuclear Information System (INIS)

    Beswick, C.K.; Peters, W.

    1990-01-01

    The article describes the regional Non Destructive Testing (NDT) Project for Latin America and the Caribbean. The main objective, that of creating an autonomous NDT capacity, has largely been achieved. All countries are now able to provide training nationally up to the second of the three internationally agreed levels in most of the basic techniques. Although a few countries still need some assistance at the third level, the knowledge and experience now available are sufficient to make regional autonomy viable in the near future. There are currently over one hundred registered specialists in the region capable of giving recognized training. There is now a well established base in Latin America and the Caribbean for the implementation of in-service inspection programmes critical to the success not only of nuclear power programmes, but also of the region's industrial development in general. 3 figs, 1 tab

  14. The chemical cue tetrabromopyrrole from a biofilm bacterium induces settlement of multiple Caribbean corals.

    Science.gov (United States)

    Sneed, Jennifer M; Sharp, Koty H; Ritchie, Kimberly B; Paul, Valerie J

    2014-07-07

    Microbial biofilms induce larval settlement for some invertebrates, including corals; however, the chemical cues involved have rarely been identified. Here, we demonstrate the role of microbial biofilms in inducing larval settlement with the Caribbean coral Porites astreoides and report the first instance of a chemical cue isolated from a marine biofilm bacterium that induces complete settlement (attachment and metamorphosis) of Caribbean coral larvae. Larvae settled in response to natural biofilms, and the response was eliminated when biofilms were treated with antibiotics. A similar settlement response was elicited by monospecific biofilms of a single bacterial strain, Pseudoalteromonas sp. PS5, isolated from the surface biofilm of a crustose coralline alga. The activity of Pseudoalteromonas sp. PS5 was attributed to the production of a single compound, tetrabromopyrrole (TBP), which has been shown previously to induce metamorphosis without attachment in Pacific acroporid corals. In addition to inducing settlement of brooded larvae (P. astreoides), TBP also induced larval settlement for two broadcast-spawning species, Orbicella (formerly Montastraea) franksi and Acropora palmata, indicating that this compound may have widespread importance among Caribbean coral species. © 2014 The Author(s) Published by the Royal Society. All rights reserved.

  15. Who's in charge here anyway? Polycentric governance configurations and the development of policy on invasive alien species in the semisovereign Caribbean

    NARCIS (Netherlands)

    Vaas, J.|info:eu-repo/dai/nl/412502976; Driessen, P.P.J.|info:eu-repo/dai/nl/069081417; Giezen, Mendel; van Laerhoven, F.S.J.|info:eu-repo/dai/nl/314406832; Wassen, M.J.|info:eu-repo/dai/nl/07165710X

    2017-01-01

    We address the development of policy by polycentric governance configurations, taking Caribbean overseas territories and their advancements on invasive alien species (IAS) policy as an example. The British, Dutch, and French islands in the Caribbean address this matter to different degrees, which we

  16. Contemporary Irish identity on the Emerald Isle of the Caribbean

    DEFF Research Database (Denmark)

    McAtackney, Laura; Ryzewski, Krysta; Cherry, John F

    2014-01-01

    In recent decades, the island of Montserrat has been noticeably repositioning itself within the Caribbean as a place with a unique Irish heritage. Using the tag-line ‘the Emerald Isle of the Caribbean’, there has been an explicit attempt to evoke images of a verdant, green island with a long Irish...

  17. Migration as an Agent of Change in Caribbean Island Ecosystems.

    Science.gov (United States)

    Marshall, Dawn

    1982-01-01

    There is need to assess the impact of migration on the Caribbean ecosystems. As a 150-year-old institution, emigration is related to the carrying capacity of the islands and the need to export the surplus population when capacity is threatened. Emigration, however, is a deterrent to development and individual independence. (KC)

  18. Weather types across the Caribbean basin and their relationship with rainfall and sea surface temperature

    Science.gov (United States)

    Moron, Vincent; Gouirand, Isabelle; Taylor, Michael

    2016-07-01

    Eight weather types (WTs) are computed over 98.75°W-56.25°W, 8.75°N-31.25°N using cluster analysis of daily low-level (925 hPa) winds and outgoing longwave radiation, without removing the mean annual cycle, by a k-means algorithm from 1979 to 2013. The WTs can be firstly interpreted as snapshots of the annual cycle with a clear distinction between 5 "wintertime" and 3 "summertime" WTs, which account together for 70 % of the total mean annual rainfall across the studied domain. The wintertime WTs occur mostly from late November to late April and are characterized by varying intensity and location of the North Atlantic subtropical high (NASH) and transient synoptic troughs along the northern edge of the domain. Large-scale subsidence dominates the whole basin but rainfall can occur over sections of the basin, especially on the windward shores of the troughs associated with the synoptic waves. The transition between wintertime and summertime WTs is rather abrupt, especially in May. One summertime WT (WT 4) is prevalent in summer, and almost exclusive around late July. It is characterized by strong NASH, fast Caribbean low level jet and rainfall mostly concentrated over the Caribbean Islands, the Florida Peninsula, the whole Central America and the tropical Eastern Pacific. The two remaining summertime WTs display widespread rainfall respectively from Central America to Bermuda (WT 5) and over the Eastern Caribbean (WT 6). Both WTs combine reduced regional scale subsidence and weaker Caribbean low-level jet relatively to WT 4. The relationships between WT frequency and El Niño Southern Oscillation (ENSO) events are broadly linear. Warm central and eastern ENSO events are associated with more WT 4 (less WT 5-6) during boreal summer and autumn (0) while this relationship is reversed during boreal summer (+1) for central events only. In boreal winter, the largest anomalies are observed for two WTs consistent with negative (WT 2) and positive (WT 8) phases of the

  19. Using DNA barcoding to assess Caribbean reef fish biodiversity: expanding taxonomic and geographic coverage.

    Directory of Open Access Journals (Sweden)

    Lee A Weigt

    Full Text Available This paper represents a DNA barcode data release for 3,400 specimens representing 521 species of fishes from 6 areas across the Caribbean and western central Atlantic regions (FAO Region 31. Merged with our prior published data, the combined efforts result in 3,964 specimens representing 572 species of marine fishes and constitute one of the most comprehensive DNA barcoding "coverages" for a region reported to date. The barcode data are providing new insights into Caribbean shorefish diversity, allowing for more and more accurate DNA-based identifications of larvae, juveniles, and unknown specimens. Examples are given correcting previous work that was erroneous due to database incompleteness.

  20. Caribbean Sea rainfall variability during the rainy season and relationship to the equatorial Pacific and tropical Atlantic SST

    Energy Technology Data Exchange (ETDEWEB)

    Wu, Renguang [Institute of Global Environment and Society, Center for Ocean-Land-Atmosphere Studies, Calverton, MD (United States); Kirtman, Ben P. [University of Miami, Rosenstiel School of Marine and Atmospheric Sciences, Miami, FL (United States)

    2011-10-15

    The present study investigates the Caribbean Sea rainfall variability during the early and late rainy seasons and its association with sea surface temperature (SST) and air-sea interaction based on observational estimates, the NCEP Climate Forecast System (CFS) and Global Forecast System (GFS) simulations, and the CFS retrospective forecasts. Analysis of the observational estimates indicates that air-sea interaction is important over the Caribbean Sea, whereas the atmospheric forcing of SST dominates over the Gulf of Mexico. The CFS simulation captures the basic elements of this observed air-sea relationship. The GFS simulation produces spurious SST forcing of the atmosphere over the Gulf of Mexico largely due to prescribing SST. The CFS forecasts capture the air-sea relationship in the late rainy season (August-October), but cannot reproduce the SST forcing of atmosphere over the Caribbean Sea in the early rainy season (May-July). An empirical orthogonal function (EOF) analysis indicates that the leading modes of percent anomalies of the rainy season precipitation have the largest loading in the southern Caribbean Sea in observations. The model simulations and forecasts skillfully reproduce the spatial pattern, but not the temporal evolution. The Caribbean Sea rainfall variability in the early rainy season is mainly due to the tropical North Atlantic (TNA) SST anomalies in observations, is contributed by both the TNA and eastern equatorial Pacific (EEP) SST anomalies in the CFS simulation, and has an overly large impact from the EEP SST anomalies in the GFS simulation and the CFS forecasts. The observed Caribbean Sea rainfall variability in the late rainy season has a leading impact from the EEP SST anomalies, with a secondary contribution from the TNA SST anomalies. In comparison, the model simulations and forecasts overestimate the impacts of the EEP SST anomalies due to an earlier development and longer duration of the El Nino-Southern Oscillation in the CFS

  1. Caribbean women: changes in the works

    Directory of Open Access Journals (Sweden)

    María Isabel Quiñones-Arocho

    1992-01-01

    Full Text Available [First paragraph] The women of Azua: work and family in the rural Dominican Republic, by BARBARA FINLAY. New York: Praeger, 1989. xi + 190 pp. (Cloth US$ 35.00 The psychosocial development of Puerto Rican women, edited by CYNTHIA T. GARCIA COLL & MARIA DE LOURDES MATTEI. New York: Praeger, 1989. xiii + 272 pp. (Cloth US$ 45.00 Women and the sexual division oflabour in the Caribbean, edited by KEITH HART. Mona, Jamaica: Consortium Graduate School of Social Sciences, UWI, 1989. 141 pp. (Paper n.p. The three books under review work have a common theme: the impact of changing gender expectations on Caribbean women. The authors are mainly concerned with recent political and economie changes that might have contributed to either the improvement or deterioration of women's status in these societies. The questions raised by the contributors are strikingly similar: What has been the impact of dependent economie development on women's lives and has this resulted in increased labor participation (a problem explored for rural Dominican women as well as for Jamaican and Barbadian women or in the migration to metropolitan centers, with its psychosocial consequences (an issue raised for Puerto Rican women living in the United States? If patriarchal values (often referred to as traditional values prevail in these societies, then what impact might wage work, migration, or improved education have on those values? Could it be the disintegration of the nuclear family with an increased proportion of female-headed households (Hart, higher rates of mental illness as a result of dysfunctional aceulturation (Garcia Coll and Mattei, or even an improvement of women's status within their families and communities (Finlay?

  2. Mini-review: Obesity in Caribbean Youth.

    Science.gov (United States)

    Traboulay, E A; Hoyte, O P-A

    2015-06-01

    Our focus was on the determination of the growing number of youths of every race and ethnicity, diagnosed with obesity and its co-morbidities in the Caribbean. We reviewed the causes and strategies to combat obesity, and the implications of the fast food industry in enabling the escalation of obesity. We consulted several databases such as PubMed, MEDLINE, the Obesity Gene Map Database, and the USEPA Toxicity Reference Database. Organizations such as the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), Organization for Economic Co-operation and Development (OECD) and the Pan American Health Organization (PAHO) were used as information sources. Transgenerational effects and triggers like obesogens, pathogens, environmental stress, antibiotics and gut microbiota are some of the causes of obesity, and some of these triggers are imprinted epigenetically early in embryonic development, leading to lifelong obesity. With an estimated population of 42 million in the Caribbean, the economic cost of obesity, including medical, absenteeism, presenteeism, insurance, disability, direct and indirect cost, was estimated cost of 68.5 billion USD with 88.2 million quality-adjusted life years lost. Genome-wide association studies have established that genetics play a role in the aetiology of this "non-communicable" disease. While the development of personalized interventions according to genotype is futuristic, we must focus on effective nutrition and physical education classes in schools and establishing monitoring programmes using simple tools such as scales and tape measures as suggested intervention. A Pigovian tax to control the fast food industry is mandatory. Nevertheless, lifestyle adjustment, including alterations in diet and increased physical activity, continues to be a sound recommendation.

  3. Regional Specialization. The Middle Americas: Mexico, Panama, Central America and the Caribbean Basin

    National Research Council Canada - National Science Library

    Owen, Mark H; Inman, Kenneth A

    1997-01-01

    .... Generally viewed as lagging in efforts to develop stable governments and self-sustaining economies, Mexico, Central America to include Panama and the Caribbean, henceforth Middle America, have in the...

  4. Accounts of damage from historical earthquakes in the northeastern Caribbean to aid in the determination of their location and intensity magnitudes

    Science.gov (United States)

    Flores, Claudia H.; ten Brink, Uri S.; Bakun, William H.

    2012-01-01

    Earthquakes have been documented in the northeastern Caribbean since the arrival of Columbus to the Americas; written accounts of these felt earthquakes exist in various parts of the world. To better understand the earthquake cycle in the Caribbean, the records of earthquakes in earlier catalogs and historical documents from various archives, which are now available online, were critically examined. This report updates previous catalogs of earthquakes, in particular earthquakes in Hispaniola, to give to the public the most comprehensive documentation of earthquake damage and to further the understanding of the earthquake cycle in the northeastern Caribbean.

  5. Meta-analysis and time series modeling allow a systematic review of primary HIV-1 drug-resistant prevalence in Latin America and Caribbean.

    Science.gov (United States)

    Coelho, Antonio Victor Campos; De Moura, Ronald Rodrigues; Da Silva, Ronaldo Celerino; Kamada, Anselmo Jiro; Guimarães, Rafael Lima; Brandão, Lucas André Cavalcanti; Coelho, Hemílio Fernandes Campos; Crovella, Sergio

    2015-01-01

    Here we review the prevalence of HIV-1 primary drug resistance in Latin America and Caribbean using meta-analysis as well as time-series modeling. We also discuss whether there could be a drawback to HIV/AIDS programs due to drug resistance in Latin America and Caribbean in the next years. We observed that, although some studies report low or moderate primary drug resistance prevalence in Caribbean countries, this evidence needs to be updated. In other countries, such as Brazil and Argentina, the prevalence of drug resistance appears to be rising. Mutations conferring resistance against reverse transcriptase inhibitors were the most frequent in the analyzed populations (70% of all mutational events). HIV-1 subtype B was the most prevalent in Latin America and the Caribbean, although subtype C and B/F recombinants have significant contributions in Argentina and Brazil. Thus, we suggest that primary drug resistance in Latin America and the Caribbean could have been underestimated. Clinical monitoring should be improved to offer better therapy, reducing the risk for HIV-1 resistance emergence and spread, principally in vulnerable populations, such as men who have sex with men transmission group, sex workers and intravenous drug users.

  6. Caribbean piracy and youth restiveness in Niger delta: A ...

    African Journals Online (AJOL)

    Our aim in this paper is to make a comparative analysis of Caribbean piracy and youth restiveness in Niger Delta of Nigeria. It will not be out of place to carry out such an analysis having seen, heard or read of the ongoing chaos, insecurity in the. Niger Delta Zone in Nigeria. We have to look at the past to find out such similar

  7. Case Report: Multiple Sclerosis in a Pregnant Afro-Caribbean Woman

    African Journals Online (AJOL)

    Case Report: Multiple Sclerosis in a Pregnant Afro-Caribbean Woman. Abiola I Balogun. Abstract. No Abstract Available Archives of Ibadan Medicine Vol.1(1) 2000: 21-22. Full Text: EMAIL FULL TEXT EMAIL FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT · http://dx.doi.org/10.4314/aim.v1i1.34534.

  8. First observations of the bigfin squid Magnapinna sp. in the Colombian Southern Caribbean

    Directory of Open Access Journals (Sweden)

    Jurgen Guerrero-Kommritz

    2018-05-01

    Full Text Available Herein, first observations are reported of Magnapinna squids in the Colombian Southern Caribbean. Two specimens were observed by Remote Operated Vehicles (ROV during exploratory drilling surveys for hydrocarbons at 1,883 and 2,294 m depth. These are the first observations of specimens of Magnapinna in the Southern Caribbean. Resumen La primera observación del calamar Magnapinna sp. en el caribe sur colombiano. Dos especímenes de calamares de aleta grande fueron observados con submarino de operación remota (ROV durante un proyecto de perforación exploratoria de hidrocaburos a profundidades de 1,883 y de 2,294 m, respectivamente. Estas son las primeras observaciones de especímenes de Magnapinna en el Caribe Sur.

  9. Policy initiatives, culture and the prevention and control of chronic non-communicable diseases (NCDs) in the Caribbean.

    Science.gov (United States)

    Samuels, T Alafia; Guell, Cornelia; Legetic, Branka; Unwin, Nigel

    2012-01-01

    To explore interactions between disease burden, culture and the policy response to non-communicable diseases (NCDs) within the Caribbean, a region with some of the highest prevalence rates, morbidity and mortality from NCDs in the Americas. We undertook a wide ranging narrative review, drawing on a variety of peer reviewed, government and intergovernmental literature. Although the Caribbean is highly diverse, linguistically and ethnically, it is possible to show how 'culture' at the macro-level has been shaped by shared historic, economic and political experiences and ties. We suggest four broad groupings of countries: the English-speaking Caribbean Community (CARICOM); the small island states that are still colonies or departments of colonial powers; three large-Spanish speaking countries; and Haiti, which although part of CARICOM is culturally distinct. We explore how NCD health policies in the region stem from and are influenced by the broad characteristics of these groupings, albeit played out in varied ways in individual countries. For example, the Port of Spain declaration (2007) on NCDs can be understood as the product of the co-operative and collaborative relationships with CARICOM, which are based on a shared broad culture. We note, however, that studies investigating the relationships between the formation of NCD policy and culture (at any level) are scarce. Within the Caribbean region it is possible to discern relationships between culture at the macro-level and the formation of NCD policy. However, there is little work that directly assesses the interactions between culture and NCD policy formation. The Caribbean with its cultural diversity and high burden of NCDs provides an ideal environment within which to undertake further studies to better understand the interactions between culture and health policy formation.

  10. Female gender is a social determinant of diabetes in the Caribbean: a systematic review and meta-analysis.

    Directory of Open Access Journals (Sweden)

    Natasha Sobers-Grannum

    Full Text Available Diabetes (DM is estimated to affect 10-15% of the adult population in the Caribbean. Preventive efforts require population wide measures to address its social determinants. We undertook a systematic review to determine current knowledge about the social distribution of diabetes, its risk factors and major complications in the Caribbean. This paper describes our findings on the distribution by gender.We searched Medline, Embase and five databases through the Virtual Health Library, for Caribbean studies published between 2007 and 2013 that described the distribution by gender for: known risk factors for Type 2 DM, prevalence of DM, and DM control or complications. PRISMA guidance on reporting systematic reviews on health equity was followed. Only quantitative studies (n>50 were included; each was assessed for risk of bias. Meta-analyses were performed, where appropriate, on studies with a low or medium risk of bias, using random effects models.We found 50 articles from 27 studies, yielding 118 relationships between gender and the outcomes. Women were more likely to have DM, obesity, be less physically active but less likely to smoke. In meta-analyses of good quality population-based studies odds ratios for women vs. men for DM, obesity and smoking were: 1.65 (95% CI 1.43, 1.91, 3.10 (2.43, 3.94, and 0.24 (0.17, 0.34. Three studies found men more likely to have better glycaemic control but only one achieved statistical significance.Female gender is a determinant of DM prevalence in the Caribbean. In the vast majority of world regions women are at a similar or lower risk of type 2 diabetes than men, even when obesity is higher in women. Caribbean female excess of diabetes may be due to a much greater excess of risk factors in women, especially obesity. These findings have major implications for preventive policies and research.

  11. First record of Fraser's dolphin Lagenodelphis hosei for the Dutch Caribbean

    NARCIS (Netherlands)

    Witte, R.H.; Buurt, van G.; Debrot, A.O.; Bermudez-Villapol, L.A.; Simal, F.

    2012-01-01

    A dead dolphin found on Bonaire in August 2011 is identified as adult Fraser's dolphin Lagenodelphis hosei, a new species for the Dutch Caribbean. A first closer examination showed a collapsed lung, stomach parasite infection and abundant mouth ulceration as indications of its health status. The

  12. Evolutionary diversification of secondary mechanoreceptor cells in tunicata.

    Science.gov (United States)

    Rigon, Francesca; Stach, Thomas; Caicci, Federico; Gasparini, Fabio; Burighel, Paolo; Manni, Lucia

    2013-06-04

    Hair cells are vertebrate secondary sensory cells located in the ear and in the lateral line organ. Until recently, these cells were considered to be mechanoreceptors exclusively found in vertebrates that evolved within this group. Evidence of secondary mechanoreceptors in some tunicates, the proposed sister group of vertebrates, has recently led to the hypothesis that vertebrate and tunicate secondary sensory cells share a common origin. Secondary sensory cells were described in detail in two tunicate groups, ascidians and thaliaceans, in which they constitute an oral sensory structure called the coronal organ. Among thaliaceans, the organ is absent in salps and it has been hypothesised that this condition is due to a different feeding system adopted by this group of animals. No information is available as to whether a comparable structure exists in the third group of tunicates, the appendicularians, although different sensory structures are known to be present in these animals. We studied the detailed morphology of appendicularian oral mechanoreceptors. Using light and electron microscopy we could demonstrate that the mechanosensory organ called the circumoral ring is composed of secondary sensory cells. We described the ultrastructure of the circumoral organ in two appendicularian species, Oikopleura dioica and Oikopleura albicans, and thus taxonomically completed the data collection of tunicate secondary sensory cells. To understand the evolution of secondary sensory cells in tunicates, we performed a cladistic analysis using morphological data. We constructed a matrix consisting of 19 characters derived from detailed ultrastructural studies in 16 tunicate species and used a cephalochordate and three vertebrate species as outgroups. Our study clearly shows that the circumoral ring is the appendicularian homologue of the coronal organ of other tunicate taxa. The cladistic analysis enabled us to reconstruct the features of the putative ancestral hair cell in

  13. Ethnic density effects on health and experienced racism among Caribbean people in the US and England: A cross-national comparison

    Science.gov (United States)

    Bécares, Laia; Nazroo, James; Jackson, James; Heuvelman, Hein

    2015-01-01

    Studies indicate an ethnic density effect, whereby an increase in the proportion of racial/ethnic minority people in an area is associated with reduced morbidity among its residents, though evidence is varied. Discrepancies may arise due to differences in the reasons for and periods of migration, and socioeconomic profiles of the racial/ethnic groups and the places where they live. It is important to increase our understanding of how these factors might promote or mitigate ethnic density effects. Cross-national comparative analyses might help in this respect, as they provide greater heterogeneity in historical and contemporary characteristics in the populations of interest, and it is when we consider this heterogeneity in the contexts of peoples’ lives that we can more fully understand how social conditions and neighbourhood environments influence the health of migrant and racial/ethnic minority populations. This study analysed two cross-sectional nationally representative surveys, in the US and in England, to explore and contrast the association between two ethnic density measures (black and Caribbean ethnic density) and health and experienced racism among Caribbean people. Results of multilevel logistic regressions show that nominally similar measures of ethnic density perform differently across health outcomes and measures of experienced racism in the two countries. In the US, increased Caribbean ethnic density was associated with improved health and decreased experienced racism, but the opposite was observed in England. On the other hand, increased black ethnic density was associated with improved health and decreased experienced racism of Caribbean English (results not statistically significant), but not of Caribbean Americans. By comparing mutually adjusted Caribbean and black ethnic density effects in the US and England, this study examined the social construction of race and ethnicity as it depends on the racialised and stigmatised meaning attributed to

  14. Proceedings of the 1st Ibero-Latin American and Caribbean Congress on Medical Physics. Mexico 98

    International Nuclear Information System (INIS)

    Gaona, E.; Huitron, B.G.

    1998-01-01

    This book composes the works received for the 1st Ibero-Latin American and the Caribbean Congress on Medical Physics. There are 68 works which represent a sample of the recent advances of the medical physics which are indicators about the level of development of the speciality in these regions of the world. Thus, the Congress represents the greatest event of medical physics of Ibero-Latin America and the Caribbean besides its consolidation and regional organization. The book also contains useful counsels for the education, yours researches and the daily hospitable practice. (Author)

  15. Population health status of South Asian and African-Caribbean communities in the United Kingdom.

    Science.gov (United States)

    Calvert, Melanie; Duffy, Helen; Freemantle, Nick; Davis, Russell; Lip, Gregory Y H; Gill, Paramjit

    2012-04-25

    Population health status scores are routinely used to inform economic evaluation and evaluate the impact of disease and/or treatment on health. It is unclear whether the health status in black and minority ethnic groups are comparable to these population health status data. The aim of this study was to evaluate health-status in South Asian and African-Caribbean populations. Cross-sectional study recruiting participants aged ≥ 45 years (September 2006 to July 2009) from 20 primary care centres in Birmingham, United Kingdom.10,902 eligible subjects were invited, 5,408 participated (49.6%). 5,354 participants had complete data (49.1%) (3442 South Asian and 1912 African-Caribbean). Health status was assessed by interview using the EuroQoL EQ-5D. The mean EQ-5D score in South Asian participants was 0.91 (standard deviation (SD) 0.18), median score 1 (interquartile range (IQR) 0.848 to 1) and in African-Caribbean participants the mean score was 0.92 (SD 0.18), median 1 (IQR 1 to 1). Compared with normative data from the UK general population, substantially fewer African-Caribbean and South Asian participants reported problems with mobility, usual activities, pain and anxiety when stratified by age resulting in higher average health status estimates than those from the UK population. Multivariable modelling showed that decreased health-related quality of life (HRQL) was associated with increased age, female gender and increased body mass index. A medical history of depression, stroke/transient ischemic attack, heart failure and arthritis were associated with substantial reductions in HRQL. The reported HRQL of these minority ethnic groups was substantially higher than anticipated compared to UK normative data. Participants with chronic disease experienced significant reductions in HRQL and should be a target for health intervention.

  16. Population health status of South Asian and African-Caribbean communities in the United Kingdom

    Directory of Open Access Journals (Sweden)

    Calvert Melanie

    2012-04-01

    Full Text Available Abstract Background Population health status scores are routinely used to inform economic evaluation and evaluate the impact of disease and/or treatment on health. It is unclear whether the health status in black and minority ethnic groups are comparable to these population health status data. The aim of this study was to evaluate health-status in South Asian and African-Caribbean populations. Methods Cross-sectional study recruiting participants aged ≥ 45 years (September 2006 to July 2009 from 20 primary care centres in Birmingham, United Kingdom.10,902 eligible subjects were invited, 5,408 participated (49.6%. 5,354 participants had complete data (49.1% (3442 South Asian and 1912 African-Caribbean. Health status was assessed by interview using the EuroQoL EQ-5D. Results The mean EQ-5D score in South Asian participants was 0.91 (standard deviation (SD 0.18, median score 1 (interquartile range (IQR 0.848 to 1 and in African-Caribbean participants the mean score was 0.92 (SD 0.18, median 1 (IQR 1 to 1. Compared with normative data from the UK general population, substantially fewer African-Caribbean and South Asian participants reported problems with mobility, usual activities, pain and anxiety when stratified by age resulting in higher average health status estimates than those from the UK population. Multivariable modelling showed that decreased health-related quality of life (HRQL was associated with increased age, female gender and increased body mass index. A medical history of depression, stroke/transient ischemic attack, heart failure and arthritis were associated with substantial reductions in HRQL. Conclusions The reported HRQL of these minority ethnic groups was substantially higher than anticipated compared to UK normative data. Participants with chronic disease experienced significant reductions in HRQL and should be a target for health intervention.

  17. Tectonic evolution of the Caribbean and northwestern South America: The case for accretion of two Late Cretaceous oceanic plateaus

    Science.gov (United States)

    Kerr, Andrew C.; Tarney, John

    2005-04-01

    It is widely accepted that the thickened oceanic crust of the Caribbean plate, its basaltic accreted margins, and accreted mafic terranes in northwestern South America represent the remnants of a single ca. 90 Ma oceanic plateau. We review geologic, geochemical, and paleomagnetic evidence that suggests that the Caribbean-Colombian oceanic plateau in fact represents the remnants of two different oceanic plateaus, both dated as ca. 90 Ma. The first of these plateaus, the Caribbean Plateau, formed ca. 90 Ma in the vicinity of the present-day Galapagos hotspot. Northeastward movement of the Farallon plate meant that this plateau collided with the proto Caribbean arc and northwestern South America Gorgona Plateau, formed at 26° 30°S, possibly at the site of the present-day Sala y Gomez hotspot. Over the next ˜45 m.y., this plateau was carried progressively northeastward on the Farallon plate and collided in the middle Eocene with the proto Andean subduction zone in northwestern South America. The recognition of a second ca. 90 Ma Pacific oceanic plateau strengthens the link between plateau formation and global oceanic anoxic events.

  18. A Novel Admixture-Based Pharmacogenetic Approach to Refine Warfarin Dosing in Caribbean Hispanics.

    Directory of Open Access Journals (Sweden)

    Jorge Duconge

    Full Text Available This study is aimed at developing a novel admixture-adjusted pharmacogenomic approach to individually refine warfarin dosing in Caribbean Hispanic patients.A multiple linear regression analysis of effective warfarin doses versus relevant genotypes, admixture, clinical and demographic factors was performed in 255 patients and further validated externally in another cohort of 55 individuals.The admixture-adjusted, genotype-guided warfarin dosing refinement algorithm developed in Caribbean Hispanics showed better predictability (R2 = 0.70, MAE = 0.72mg/day than a clinical algorithm that excluded genotypes and admixture (R2 = 0.60, MAE = 0.99mg/day, and outperformed two prior pharmacogenetic algorithms in predicting effective dose in this population. For patients at the highest risk of adverse events, 45.5% of the dose predictions using the developed pharmacogenetic model resulted in ideal dose as compared with only 29% when using the clinical non-genetic algorithm (p<0.001. The admixture-driven pharmacogenetic algorithm predicted 58% of warfarin dose variance when externally validated in 55 individuals from an independent validation cohort (MAE = 0.89 mg/day, 24% mean bias.Results supported our rationale to incorporate individual's genotypes and unique admixture metrics into pharmacogenetic refinement models in order to increase predictability when expanding them to admixed populations like Caribbean Hispanics.ClinicalTrials.gov NCT01318057.

  19. Characterisation of nutrients wet deposition under influence of Saharan dust at Puerto-Rico in Caribbean Sea

    Science.gov (United States)

    Desboeufs, Karine; Formenti, Paola; Triquet, Sylvain; Laurent, Benoit; Denjean, Cyrielle; Gutteriez-Moreno, Ian E.; Mayol-Bracero, Olga L.

    2015-04-01

    Large quantities of African dust are carried across the North Atlantic toward the Caribbean every summer by Trade Winds. Atmospheric deposition of dust aerosols, and in particular wet deposition, is widely acknowledged to be the major delivery pathway for nutrients to ocean ecosystems, as iron, phosphorus and various nitrogen species. The deposition of this dustis so known to have an important impact on biogeochemical processes in the Tropical and Western Atlantic Ocean and Caribbean including Puerto-Rico. However, very few data exists on the chemical composition in nutrients in dusty rain in this region. In the framework of the Dust-ATTAcK project, rainwater was collected at the natural reserve of Cape San Juan (CSJ) (18.38°N, 65.62°W) in Puerto-Ricobetween 20 June 2012 and 12 July 2012 during thedusty period. A total of 7 rainwater events were sampled during various dust plumes. Complementary chemical analyses on aerosols in suspension was also determined during the campaign. The results on dust composition showed that no mixing with anthropogenic material was observed, confirming dust aerosols were the major particles incorporated in rain samples. The partitioning between soluble and particulate nutrients in rain samples showed that phosphorous solubility ranged from 30 and 80%. The average Fe solubility was around 0.5%, in agreement with Fe solubility observed in rains collected in Niger during African monsoon. That means that the high solubility measurements previously observed in Caribbean was probably due to an anthropogenic influence. Atmospheric wet deposition fluxes of soluble and total nutrients (N, P, Si, Fe, Co, Cu, Mn, Ni, Zn) to Caribbean Sea were determined. Atmospheric P and N inputs were strongly depleted relative to the stoichiometry of phytoplankton Fe, N, P and Si requirements.The nitrogen speciation was also determined and showed the predominance of ammonium form. 3-D modeling was used to estimate the spatial extend of these fluxes over the

  20. "The Madness of the Carnival": Representations of Latin America and the Caribbean in the U.S. Homophile Press.

    Science.gov (United States)

    Gleibman, Shlomo

    2017-01-01

    This essay examines representations of Latin America and the Caribbean in U.S. homophile periodicals from 1953 to 1964. The 120 items in ONE, Mattachine Review, and The Ladder that referenced this region depicted Latin America and the Caribbean as different from the United States in a number of ways, in particular as more sexually repressive or more sexually liberal. These representations typically conformed to the general homophile movement tendency to challenge U.S. anti-homosexual campaigns during the "Lavender Scare," while arguing for acceptance based on rights claims. The representations also were based on Cold War, colonial, racist, nationalist, and imperialist frameworks. The essay argues that although the magazines generally affirmed the dominant homophile discourses of respectability and domesticity, they also challenged these discourses by presenting Latin American and Caribbean cultures as gender-nonconforming and sexually promiscuous.

  1. Symbiodinium biogeography tracks environmental patterns rather than host genetics in a key Caribbean reef-builder, Orbicella annularis

    OpenAIRE

    Kennedy, EV; Tonk, L; Foster, NL; Chollett, I; Ortiz, J-C; Dove, S; Hoegh-Guldberg, O; Mumby, PJ; Stevens, JR

    2016-01-01

    The physiological performance of a reef-building coral is a combined outcome of both the coral host and its algal endosymbionts, Symbiodinium. While Orbicella annularis?a dominant reef-building coral in the Wider Caribbean?is known to be a flexible host in terms of the diversity of Symbiodinium types it can associate with, it is uncertain how this diversity varies across the Caribbean, and whether spatial variability in the symbiont community is related to either O. annularis genotype or envi...

  2. Non-Formal Education and Empowerment of Women: Insights from the Caribbean.

    Science.gov (United States)

    Ellis, Patricia

    1995-01-01

    A survey of 16 nonformal education programs for women in the Caribbean indicated an emphasis on employment creation, small business management, leadership training, and awareness of gender issues. To an extent the programs increased awareness, developed skills, and changed attitudes and behavior. However, significant numbers of participants did…

  3. Chanting Down the New Jerusalem: Calypso, Christianity, and Capitalism in the Caribbean

    NARCIS (Netherlands)

    Guadeloupe, F.E.

    2008-01-01

    In this brilliantly evocative ethnography, Francio Guadeloupe probes the ethos and attitude created by radio disc jockeys on the binational Caribbean island of Saint Martin/Sint Maarten. Examining the intersection of Christianity, calypso, and capitalism, Guadeloupe shows how a multiethnic and

  4. Before e-Governance and e-Government, Back to Basics! The Case of the Caribbean

    Directory of Open Access Journals (Sweden)

    Pearson A. Broome

    2015-09-01

    Full Text Available This conceptual article discusses the opportunities and challenges presented by e-government and e-governance in the Caribbean. An understanding of the issues inherent in these phenomena is crucially important, particularly for the governance systems of small island developing states in the Caribbean. In practice, however, they are rarely discussed,—not least because their complexity is often misunderstood or inappropriately unacknowledged as new directions by political scientists and policy planners. Moreover, the foundational debate on information and communication technologies (ICTs and their impact on governance and the wider implications for development remain muted owing to the theatrical commotion in other “pressing” aspects of Caribbean political life. As a consequence, this article contextualizes the debate by bringing to the fore a discussion on the importance of understanding the broader political, social, and economic issues and the implications of the use of ICTs and development. In the analysis, a balance is struck to avoid the often disproportionate technocratic parables of a future technological cornucopia being peddled by some international development agencies and officials in the region. Such a macro discussion is necessary if as development advocates and citizens, we are to realize any gains while acknowledging the limitations an enabling e-government and e-governance environment could portend.

  5. Clinical nursing and midwifery research in Latin American and Caribbean countries: A scoping review.

    Science.gov (United States)

    Iribarren, Sarah; Stonbraker, Samantha; Larsen, Brandon; Santos, Islane; Faria, Renata; Góes, Fernanda S N; Binfa, Lorena; Larson, Elaine

    2018-04-01

    To identify and describe published, nursing-led and midwifery-led, clinical research that has been conducted in Latin America and the Caribbean. Peer-reviewed published research may correspond to and elucidate country's realities, priorities, and needs. A 6-stage scoping review methodology was used to search scientific databases using an applied search strategy. Five databases were searched for articles published in English, Spanish, or Portuguese conducted in a Latin American or Caribbean country between January 1, 2006 and June 14, 2016. Articles were independently considered for inclusion by 2 researchers, data extracted, and study characteristics described. Of 6922 articles identified, 404 were included. The majority were conducted in Brazil (90.6%) followed by Chile (2.5%). Most were nurse-led (95.8%) and were implemented in hospitals (48.6%). Studies frequently explored patient knowledge or characterized patient populations (61.3%) and commonly assessed chronic disease (19.3%) or maternity/child health outcomes (15.9%). Findings revealed a large number of publications but an uneven geographical distribution of nurse-led clinical research and an evident gap of midwifery-related research in Latin America and the Caribbean. Results may be used to build research agendas to promote nursing and midwifery research capacity and further establish evidence-based practice. © 2018 John Wiley & Sons Australia, Ltd.

  6. The boreal winter Madden-Julian Oscillation's influence on summertime precipitation in the greater Caribbean

    Science.gov (United States)

    Curtis, Scott; Gamble, Douglas W.

    2016-07-01

    Precipitation totals in the greater Caribbean are known to be affected by interannual variability. In particular, dry conditions in the spring-summer have been physically linked to the positive phase of North Atlantic Oscillation (NAO) in the literature. In this study, it was found through regression analysis that an active Madden-Julian Oscillation (MJO) in winter geographically focused over the Maritime Continent contributes to a positive NAO in March via the generation of Rossby waves in the Northern Hemisphere. Specifically, a negative Pacific-North American pattern develops in the winter and transitions to an Atlantic pattern in spring. The positive NAO is a transient feature of this evolving wave train, but a center of significant positive 200 hPa geopotential heights is entrenched over the southeast U.S. throughout the February to May time period and is manifested as high pressure at the surface. The southern flank of this system increases the speeds of the trade winds and leads to a cooling of the Caribbean sea surface temperatures and, thus, convection suppression and reduced precipitation. Thus, this study advances our understanding of the climate of the greater Caribbean by using climate teleconnections to relate the MJO to rainfall in the region.

  7. Warm Water Pools of the Western Caribbean and Eastern Tropical Pacific: Their Influence on Intraseasonal Rainfall Regimes and Tropical Storm Activity in Mexico

    Science.gov (United States)

    Douglas, A. V.; Englehart, P. J.

    2007-05-01

    A dipole in tropical cyclone development between the Caribbean and the eastern tropical Pacific will be examined relative to its affect on southern Mexican rainfall. With the change over in the AMO and PDO in 1994 and 1998, respectively, tropical storm genesis has been increasing in the Caribbean while declining in the tropical east Pacific. This dipole in tropical cyclone development appears to be related to changes in the pre storm season heat content of the two ocean basins (data Scripps Institution of Oceanography). Preliminary work indicates that if the Caribbean is warmer than the Pacific by late May the dipole will be accentuated with a pronounced decrease in tropical storms in the east Pacific with an early and prolonged season in the Caribbean. In recent years there appears to have been an increase in the intensity and duration of midsummer drought (Canicula) in Mexico associated with changes in the PDO and AMO. These long term ocean oscillations appear to control the dipole in the strength of the Caribbean and East Pacific warm pools. Mid summer drought is a normal occurrence in much of Mexico and Central America, but the intensified droughts of the recent period have stressed the agricultural community of the region. Based on preliminary work, it appears that the recent increased frequency of midsummer drought can be linked to a shift in the warmest pool from the East Pacific to the Caribbean.

  8. The Caribbean conundrum of Holocene sea level.

    Science.gov (United States)

    Jackson, Luke; Mound, Jon

    2014-05-01

    In the tropics, pre-historic sea-level curve reconstruction is often problematic because it relies upon sea-level indicators whose vertical relationship to the sea surface is poorly constrained. In the Caribbean, fossil corals, mangrove peats and shell material dominate the pre-historic indicator record. The common approach to reconstruction involves the use of modern analogues to these indicators to establish a fixed vertical habitable range. The aim of these reconstructions is to find spatial variability in the Holocene sea level in an area gradually subsiding (different depths. We use the first catalogue to calibrate 14C ages to give a probabilistic age range for each indicator. We use the second catalogue to define a depth probability distribution function (pdf) for mangroves and each coral species. The Holocene indicators are grouped into 12 sub-regions around the Caribbean. For each sub-region we apply our sea-level reconstruction, which involves stepping a fixed-length time window through time and calculating the position (and rate) of sea-level (change) using a thousand realisations of the time/depth pdfs to define an envelope of probable solutions. We find that the sub-regional relative sea-level curves display spatio-temporal variability including a south-east to north-west 1500 year lag in the arrival of Holocene sea level to that of the present day. We demonstrate that these variations are primarily due to glacial-isostatic-adjustment induced sea-level change and that sub-regional variations (where sufficient data exists) are due to local uplift variability.

  9. Initial Inventory of 3D Cadastre Use Cases in the Caribbean

    NARCIS (Netherlands)

    Every, Freddy; Griffith-Charles, Charisse; Holder, Riëncy; Molendijk, Mathilde; van Oosterom, P.J.M.; Alcántar, Rolando Ocampo; Croes, Jocelyne Marie Marguerite; Lemmen, Christiaan; Ploeger, H.D.; Sutherland, Michael; Halme, Pekka

    2017-01-01

    As argued in many earlier FIG publications, the potential benefits of 3D Cadastre are huge. This is especially true in the Caribbean setting with quite dense urban areas and large and important marine areas, where rights (restrictions and responsibilities; RRRs) in 3D is a prerequisite for the blue

  10. Spionidae (Polychaeta) of the Gulf of Mexico and the Caribbean Sea

    NARCIS (Netherlands)

    Foster, Nancy Marie

    1971-01-01

    Although there have been several collections of polychaetous annelids from the Gulf of Mexico and Caribbean Sea, very few spionids have been included in the published species lists. This is not because they are poorly represented in this area but probably a result of their small size and the fact

  11. TBT pollution and effects in molluscs at US Virgin Islands, Caribbean Sea

    DEFF Research Database (Denmark)

    Strand, Jakob; Jørgensen, Anne; Tairova, Zhanna

    2009-01-01

    Thais deltoidea, Thais rustica and Purpura patula all seem to have potential as suitable and sensitive bioindicators for assessing levels and effects of TBT pollution in coastal areas including coral reefs in the Caribbean Sea. However, considerable interspecies differences in especially accumulation...

  12. Soundscapes from a Tropical Eastern Pacific reef and a Caribbean Sea reef

    Science.gov (United States)

    Staaterman, E.; Rice, A. N.; Mann, D. A.; Paris, C. B.

    2013-06-01

    Underwater soundscapes vary due to the abiotic and biological components of the habitat. We quantitatively characterized the acoustic environments of two coral reef habitats, one in the Tropical Eastern Pacific (Panama) and one in the Caribbean (Florida Keys), over 2-day recording durations in July 2011. We examined the frequency distribution, temporal variability, and biological patterns of sound production and found clear differences. The Pacific reef exhibited clear biological patterns and high temporal variability, such as the onset of snapping shrimp noise at night, as well as a 400-Hz daytime band likely produced by damselfish. In contrast, the Caribbean reef had high sound levels in the lowest frequencies, but lacked clear temporal patterns. We suggest that acoustic measures are an important element to include in reef monitoring programs, as the acoustic environment plays an important role in the ecology of reef organisms at multiple life-history stages.

  13. Cost containment through pharmaceutical procurement: a Caribbean case study.

    Science.gov (United States)

    Huff-Rousselle, M; Burnett, F

    1996-01-01

    This article discusses the potential for health sector cost containment in developing countries through improved pharmaceutical procurement. By describing the specific example of the Eastern Caribbean Drug Service (ECDS), which provides a pooled procurement service to nine ministries of health in the small island nations of the Caribbean, it examines the elements of the procurement operation that allowed ECDS to reduce unit costs for pharmaceuticals by over 50 per cent during its first procurement cycle. The analysis of ECDS considers: (1) political will, institutional alliances, and the creation of a public sector monopsony; (2) pooling demand; (3) restricted international tendering and the pharmaceutical industry; (4) estimating demand and supplier guarantees; (5) reducing variety and increasing volume through standardizing pack sizes, dosage forms and strengths; (6) generic bidding and therapeutic alternative bidding; (7) mode of transport from foreign suppliers; (8) financing mechanisms, including choice of currency, foreign exchange, and terms of payment; (9) market conditions and crafting and enforcing supplier contracts; and, (10) the adjudication process, including consideration of suppliers' past performance, precision requirements in the manufacturing process, number of products awarded to suppliers, and issues of judgment. The authors consider the relevance of this agency's experience to other developing countries by providing a blueprint that can be adopted or modified to suit other situations.

  14. Depth distribution of benthic dinoflagellates in the Caribbean Sea

    Science.gov (United States)

    Boisnoir, Aurélie; Pascal, Pierre-Yves; Cordonnier, Sébastien; Lemée, Rodolophe

    2018-05-01

    Monitoring of benthic dinoflagellates is usually conducted between sub-surface and 5 m depth, where these organisms are supposed to be in highest abundances. However, only few studies have focused on the small-scale depth distribution of benthic dinoflagellates. In the present study, abundances of dinoflagellates were evaluated on an invasive macrophyte Halophila stipulacea in two coastal sites in Guadeloupe (Caribbean Sea) along a depth gradient from sub-surface to 3 m at Gosier and until 20 m at Rivière Sens during the tropical wet and dry seasons. Species of genus Ostreopsis and Prorocentrum were the most abundant. Depth did not influence total dinoflagellate abundance but several genera showed particular depth-distribution preferences. The highest abundances of Ostreopsis and Gambierdiscus species were estimated preferentially in surface waters, whereas Coolia spp. were found in the same proportions but in deeper waters. Halophila stipulacea biomass was positively correlated with Ostreopsis spp. abundance. Our study suggests that sampling of benthic dinoflagellates should be conducted at different water depths taking into account the presence of the macroalgal substrate as well. In the Caribbean area, special attention should be addressed to the presence of H. stipulacea which tends to homogenize the marine landscape and represents a substrate for hosting dinoflagellate growth.

  15. Caribbean corals in crisis: record thermal stress, bleaching, and mortality in 2005.

    Science.gov (United States)

    Eakin, C Mark; Morgan, Jessica A; Heron, Scott F; Smith, Tyler B; Liu, Gang; Alvarez-Filip, Lorenzo; Baca, Bart; Bartels, Erich; Bastidas, Carolina; Bouchon, Claude; Brandt, Marilyn; Bruckner, Andrew W; Bunkley-Williams, Lucy; Cameron, Andrew; Causey, Billy D; Chiappone, Mark; Christensen, Tyler R L; Crabbe, M James C; Day, Owen; de la Guardia, Elena; Díaz-Pulido, Guillermo; DiResta, Daniel; Gil-Agudelo, Diego L; Gilliam, David S; Ginsburg, Robert N; Gore, Shannon; Guzmán, Héctor M; Hendee, James C; Hernández-Delgado, Edwin A; Husain, Ellen; Jeffrey, Christopher F G; Jones, Ross J; Jordán-Dahlgren, Eric; Kaufman, Les S; Kline, David I; Kramer, Philip A; Lang, Judith C; Lirman, Diego; Mallela, Jennie; Manfrino, Carrie; Maréchal, Jean-Philippe; Marks, Ken; Mihaly, Jennifer; Miller, W Jeff; Mueller, Erich M; Muller, Erinn M; Orozco Toro, Carlos A; Oxenford, Hazel A; Ponce-Taylor, Daniel; Quinn, Norman; Ritchie, Kim B; Rodríguez, Sebastián; Ramírez, Alberto Rodríguez; Romano, Sandra; Samhouri, Jameal F; Sánchez, Juan A; Schmahl, George P; Shank, Burton V; Skirving, William J; Steiner, Sascha C C; Villamizar, Estrella; Walsh, Sheila M; Walter, Cory; Weil, Ernesto; Williams, Ernest H; Roberson, Kimberly Woody; Yusuf, Yusri

    2010-11-15

    The rising temperature of the world's oceans has become a major threat to coral reefs globally as the severity and frequency of mass coral bleaching and mortality events increase. In 2005, high ocean temperatures in the tropical Atlantic and Caribbean resulted in the most severe bleaching event ever recorded in the basin. Satellite-based tools provided warnings for coral reef managers and scientists, guiding both the timing and location of researchers' field observations as anomalously warm conditions developed and spread across the greater Caribbean region from June to October 2005. Field surveys of bleaching and mortality exceeded prior efforts in detail and extent, and provided a new standard for documenting the effects of bleaching and for testing nowcast and forecast products. Collaborators from 22 countries undertook the most comprehensive documentation of basin-scale bleaching to date and found that over 80% of corals bleached and over 40% died at many sites. The most severe bleaching coincided with waters nearest a western Atlantic warm pool that was centered off the northern end of the Lesser Antilles. Thermal stress during the 2005 event exceeded any observed from the Caribbean in the prior 20 years, and regionally-averaged temperatures were the warmest in over 150 years. Comparison of satellite data against field surveys demonstrated a significant predictive relationship between accumulated heat stress (measured using NOAA Coral Reef Watch's Degree Heating Weeks) and bleaching intensity. This severe, widespread bleaching and mortality will undoubtedly have long-term consequences for reef ecosystems and suggests a troubled future for tropical marine ecosystems under a warming climate.

  16. A new estuarine species, Nereis garwoodi (Polychaeta: Nereididae), from Bahía Chetumal, Mexican Caribbean coast.

    Science.gov (United States)

    González-Escalante, Luis E; Salazar-Vallejo, Sergio I

    2003-03-01

    Nereis garwoodi n. sp. is described on the basis of eight syntype specimens (six atokous and two heteronereis) collected in Bahía Chetumal, Mexican Caribbean coast, and the variability in the paragnath numbers in the pharynx is established using 180 specimens; paragnath numbers are I:10(SD = 1.9); II:30 (SD = 2.6); III:41 (SD = 5.2); IV:29 (SD = 3.5), V:1, VI:4, VII-VIII: > 30. Its eyes are big and its longest tentacular cirri reaches setiger 11. A revised key to species of Nereis recorded from the Grand Caribbean Sea is included.

  17. New species of the genus Copidognathus (Halacaridae) from the Caribbean region

    NARCIS (Netherlands)

    Bartsch, I.

    1984-01-01

    The halacarid fauna of the eastern North Atlantic Ocean and its adjacent waters, the Mediterranean, the North Sea, and the Baltic, has been studied and described in more than 100 papers; but only a few papers deal with the halacarid fauna on the east coast of the United States and the Caribbean

  18. Deep-water sponges (Porifera) from Bonaire and Klein Curacao, Southern Caribbean

    NARCIS (Netherlands)

    Soest, R.W.M.; Meesters, H.W.G.; Becking, L.E.

    2014-01-01

    Four submersible dives off the coast of Bonaire (Caribbean Netherlands) and Klein Curaçao (Curaçao) to depths of 99.5–242 m, covering lower mesophotic and upper dysphotic zones, yielded 52 sponge specimens belonging to 31 species. Among these we identified 13 species as new to science. These are

  19. Organic matter degradation drives benthic cyanobacterial mat abundance on caribbean coral reefs

    NARCIS (Netherlands)

    Brocke, Hannah J.; Polerecky, Lubos; De Beer, Dirk; Weber, Miriam; Claudet, Joachim; Nugues, Maggy M.

    2015-01-01

    Benthic cyanobacterial mats (BCMs) are impacting coral reefs worldwide. However, the factors and mechanisms driving their proliferation are unclear. We conducted a multi-year survey around the Caribbean island of Curaçao, which revealed highest BCM abundance on sheltered reefs close to urbanised

  20. The New World screw-worm as a pest in the Caribbean and plans for its eradication from Jamaica and the other infested Caribbean islands

    International Nuclear Information System (INIS)

    Grant, George H.; Wendell Snow, J.; Vargas Teran, Moises

    2000-01-01

    The screw-worm, Cochliomyia hominivorax Coquerel (NWS), was eradicated from the Caribbean island of Curacao in 1964 (Baumhover et al. 1955). This programme was considered as a test of the SIT principle. In 1959, the pest was eradicated from Florida with the concept fully established as a sound and novel entomological principle (Baumhover 1966). In 1962, a similar programme was initiated in the southeastern United States with a barrier established along the Mexican-US Border (Bushland 1975). In 1975, the pest was eradicated from the island of Puerto Rico, the US and the British Virgin Islands (Williams et al. 1977). In 1981, the pest was totally eradicated from the United States and in 1986 from all of Mexico. It has since been eradicated from Belize, Guatemala, Honduras, El Salvador and Nicaragua. The eventual goal of the programme is to eradicate the pest from Costa Rica and Panama down to the Derail Gap where a sterile fly barrier will be maintained. In the Caribbean, an estimated 86% of the land mass is considered infested by the New World screw-worm. Jamaica, Hispaniola, Cuba, Trinidad and Tobago are the countries known to be infested. Despite this fact, no comprehensive plans have ever been made for its eradication from these countries which together have a total livestock population of well over 16 million (Table 1). However, based on the great success of the programme elsewhere and recent interest shown by various international organisations and governments in countries which are infested, the situation is changing rapidly. Currently, the country which is most prepared for an eradication programme is Jamaica where government officials have long shown an interest in eradicating the pest. For example, in 1959, a group of Jamaican livestock owners visited officials associated with the Florida eradication programme. Since this date, serious consideration has been given and several attempts made by Jamaica to implement an eradication programme but without success

  1. A Stylistic Analysis of the Dialogues in Pirates of the Caribbean: On Strange Tides%A Stylistic Analysis of the Dialogues in Pirates of the Caribbean:On Strange Tides

    Institute of Scientific and Technical Information of China (English)

    李冯茹

    2017-01-01

    Dialogues in classical films are always the concentrated scripts studied by scholars. This thesis performs a stylistic analysis of dialogues from Pirates of the Caribbean: On Strange Tides at the levels of phonology, lexicon, syntax, semantics and pragmatics to make a good attempt in the application of stylistic analysis.

  2. Integrating Caribbean Seismic and Tsunami Hazard into Public Policy and Action

    Science.gov (United States)

    von Hillebrandt-Andrade, C.

    2012-12-01

    The Caribbean has a long history of tsunamis and earthquakes. Over the past 500 years, more than 80 tsunamis have been documented in the region by the NOAA National Geophysical Data Center. Almost 90% of all these historical tsunamis have been associated with earthquakes. Just since 1842, 3510 lives have been lost to tsunamis; this is more than in the Northeastern Pacific for the same time period. With a population of almost 160 million and a heavy concentration of residents, tourists, businesses and critical infrastructure along the Caribbean shores (especially in the northern and eastern Caribbean), the risk to lives and livelihoods is greater than ever before. Most of the countries also have a very high exposure to earthquakes. Given the elevated vulnerability, it is imperative that government officials take steps to mitigate the potentially devastating effects of these events. Nevertheless, given the low frequency of high impact earthquakes and tsunamis, in comparison to hurricanes, combined with social and economic considerations, the needed investments are not made and disasters like the 2010 Haiti earthquake occur. In the absence of frequent significant events, an important driving force for public officials to take action, is the dissemination of scientific studies. When papers of this nature have been published and media advisories issued, public officials demonstrate heightened interest in the topic which in turn can lead to increased legislation and funding efforts. This is especially the case if the material can be easily understood by the stakeholders and there is a local contact. In addition, given the close link between earthquakes and tsunamis, in Puerto Rico alone, 50% of the high impact earthquakes have also generated destructive tsunamis, it is very important that earthquake and tsunami hazards studies demonstrate consistency. Traditionally in the region, earthquake and tsunami impacts have been considered independently in the emergency planning

  3. [Reproduction of the pink shrimp Farfantepenaeus notialis (Decapoda: Penaeidae) in the Colombian Caribbean].

    Science.gov (United States)

    Paramo, Jorge; Pérez, Daniel; Wolff, Matthias

    2014-06-01

    The shallow water pink shrimp (Farfantepenaeus notialis) is among the socioeconomically most important resources of the Caribbean. The lack of biological and fishery information is of great concern for the fisheries management authorities. The presented study therefore aimed at the investigation of the reproductive cycle, the size composition and the size at first maturity of this species as a basis for the ordination and management of this resource. The study was conducted from June 2012 to May 2013 off the coast of the Caribbean Sea of Colombia. A total of 5 356 individuals were collected, identified, classified and preserved for their subsequent analysis in the laboratory. Size, weight, sex and gonad stage were recorded for each specimen. Significant differences were found in sex ratio in all months sampled with a clear predominance of females. Mature females were found year-around, but two reproductive peaks were identified during the periods October-December and April-June. The mean catch total length size (MCS) for females and males was 148.00mm and 122.54mm, respectively. The mean size at maturity (LT50%) was 129.34mm for females and 97.77mm for males. MCS was always above LT50% for both sexes. Considering the large reduction in fishing effort in the Colombian Caribbean Sea over the last years, we could expect that the shrimp population is in a rebuilding process or perhaps it may be already restored.

  4. Assessing the potential of Southern Caribbean corals for reconstructions of Holocene temperature variability

    International Nuclear Information System (INIS)

    Giry, Cyril; Felis, Thomas; Scheffers, Sander; Fensterer, Claudia

    2010-01-01

    We present a 40-year long monthly resolved Sr/Ca record from a fossil Diploria strigosa coral from Bonaire (Southern Caribbean Sea) dated with U/Th at 2.35 ka before present (BP). Secondary modifiers of this sea surface temperature (SST) proxy in annually-banded corals such as diagenetic alteration of the skeleton and skeletal growth-rate are investigated. Extensive diagenetic investigations reveal that this fossil coral skeleton is pristine which is further supported by clear annual cycles in the coral Sr/Ca record. No significant correlation between annual growth rate and Sr/Ca is observed, suggesting that the Sr/Ca record is not affected by coral growth. Therefore, we conclude that the observed interannual Sr/Ca variability was influenced by ambient SST variability. Spectral analysis of the annual mean Sr/Ca record reveals a dominant frequency centred at 6-7 years that is not associated with changes of the annual growth rate. The first monthly resolved coral Sr/Ca record from the Southern Caribbean Sea for preindustrial time suggests that fossil corals from Bonaire are suitable tools for reconstructing past SST variability. Coastal deposits on Bonaire provide abundant fossil D. strigosa colonies of Holocene age that can be accurately dated and used to reconstruct climate variability. Comparisons of long monthly resolved Sr/Ca records from multiple fossil corals will provide a mean to estimate seasonality and interannual to interdecadal SST variability of the Southern Caribbean Sea during the Holocene.

  5. Post Doctorate Award on Central America and the Caribbean at St ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    This grant will allow St Antony's College at the University of Oxford to establish a 2-year post doctoral position on Central America and the Caribbean under the leadership of Canadian historian, Margaret MacMillan. The position will be awarded to a scholar from the region, in keeping with IDRC's philosophy that developing ...

  6. Terrorism or heroism? The potrait of the rebel in French Caribbean ...

    African Journals Online (AJOL)

    The portrait of the rebel character in French Caribbean fiction is often ambivalent: a hero or a terrorist. To the slavemaster/colonizer, the rebel is a convulsive and heinous fugitive, a tameless outlaw, a frenetic and impetuous nihilist or anarchist, a homicidal maniac, a bloody assassin, in one word, a terrorist. To his fellow ...

  7. The cultural politics of biomedicine in the Caribbean

    Directory of Open Access Journals (Sweden)

    Paul E. Brodwin

    1998-01-01

    Full Text Available [First paragraph] Healing the Masses: Cuban Health Politics at Home and Abroad. JULIE M. FEINSILVER. Berkeley: University of California Press, 1993. xx + 307 pp. (Cloth US$ 45.00, Paper US$ 17.00 The Blessings of Motherhood: Health, Pregnancy and Child Care in Dominica. ANJA KRUMEICH. Amsterdam: Het Spinhuis, 1994. iii + 278 pp. (Paper NLG 47.50 Disability and Rehabilitation in Rural Jamaica: An Ethnographic Study. RONNIE LINDA LEAVITT. Rutherford NJ: Fairleigh Dickinson University Press; London: Associated University Presses, 1992. 249 pp. (Cloth US$ 39.50 Based on research in three Caribbean societies, these books explore the contours of biomedicine ("Western" or scientific medicine as a cultural system and an instrument of state power. On a theoretical level, the authors take up the blurred boundaries between Western biomedicine and other forms of healing as well as the political meanings and contradictions hidden behind everyday clinical routines. Their particular research projects, however, ask what has happened to the dream of universally accessible medical care in the past twenty years in the Caribbean region. The books focus on a community-based pediatric disability program in Jamaica(Leavitt, maternal and child health care in Dominica (Krumeich, and Cuba's national project of medical modernization (Feinsilver. Specific diseases or clinical outcomes are less at issue than the cultural and political dimensions of planned health development and the social transformations it sets into motion on both local and national levels.

  8. The contributing role of tourism in the HIV/AIDS epidemic in the Caribbean.

    Science.gov (United States)

    Orisatoki, R O; Oguntibeju, O O; Truter, E J

    2009-01-01

    The first confirmed case of HIV/AIDS in the Caribbean was reported in 1982, however a recent report by UNAIDS shows that the epidemic has risen to over 250,000 persons living with the virus with the highest prevalence rates shown to be in the Dominican Republic and Haiti. Various factors ranging from commercial sex trading to unsafe injection employed for drug abuse have been identified to play a contributing role in this increase. Also, the role and impact of tourism on the spread of HIV infection has been reported. Due to concerns shown by countries and territories who are dependent on tourism and that they rank amongst the most highly affected by HIV/AIDS in the region, this paper endeavours to examine the impact of HIV/AIDS and the contributing role of tourism to HIV/AIDS epidemic in the Caribbean.

  9. Determinants and promotion of oral hygiene behaviour in the Caribbean and Nepal

    NARCIS (Netherlands)

    Buunk-Werkhoven, Yvonne; Dijkstra, Arie; Bink, Pim; van Zanten, Sarah; van der Schans, Cees

    2011-01-01

    The purpose of this study was to identify predictors of oral hygiene behaviour (OHB) based on the Theory of Planned Behaviour (TPB) among dental care seekers in two cultural different regions: the Caribbean (Aruba/Bonaire) and Nepal. In addition, measures of oral health knowledge (OHK) and the

  10. Exotic and invasive terrestrial and freshwater animal species in the Dutch Caribbean

    NARCIS (Netherlands)

    Buurt, van G.; Debrot, A.O.

    2011-01-01

    An overview of 72 invasive animals of the terrestrial and freshwater environments of the Dutch Caribbean, eleven of which are no longer present. All invasive animals that are principally agricultural pests and or animal and plant diseases (46 species) are excluded as these are discussed separately

  11. Exploring the Use of Information Communication Technologies by Selected Caribbean Extension Officers

    Science.gov (United States)

    Strong, Robert; Ganpat, Wayne; Harder, Amy; Irby, Travis L.; Lindner, James R.

    2014-01-01

    Purpose: The purpose of this study was to describe selected Caribbean extension officers' technology preferences and examine factors that may affect their technology preferences. Design/methodology/approach: The sample consisted of extension officers (N = 119) participating in professional development training sessions in Grenada, Belize and Saint…

  12. Indicators on the status and trends of ecosystems in the Dutch Caribbean

    NARCIS (Netherlands)

    Verweij, P.J.F.M.; Meesters, H.W.G.; Debrot, A.O.

    2015-01-01

    The Caribbean islands of Bonaire, Saba, St.Eustatius, Aruba, Curacao and St. Maarten are part of the Kingdom of the Netherlands. The islands have a rich biological diversity and a variety of globally threatened ecosystems. These ecosystems are important for their services such as the production of

  13. Reef flattening effects on total richness and species responses in the Caribbean

    NARCIS (Netherlands)

    Newman, Steven P.; Meesters, E.H.; Dryden, Charlie S.; Williams, Stacey M.; Sanchez, Cristina; Mumby, Peter J.; Polunin, Nicholas V.C.

    2015-01-01

    There has been ongoing flattening of Caribbean coral reefs with the loss of habitat having severe implications for these systems. Complexity and its structural components are important to fish species richness and community composition, but little is known about its role for other taxa or

  14. Ethnic density effects on health and experienced racism among Caribbean people in the US and England: a cross-national comparison.

    Science.gov (United States)

    Bécares, Laia; Nazroo, James; Jackson, James; Heuvelman, Hein

    2012-12-01

    Studies indicate an ethnic density effect, whereby an increase in the proportion of racial/ethnic minority people in an area is associated with reduced morbidity among its residents, though evidence is varied. Discrepancies may arise due to differences in the reasons for and periods of migration, and socioeconomic profiles of the racial/ethnic groups and the places where they live. It is important to increase our understanding of how these factors might promote or mitigate ethnic density effects. Cross-national comparative analyses might help in this respect, as they provide greater heterogeneity in historical and contemporary characteristics in the populations of interest, and it is when we consider this heterogeneity in the contexts of peoples' lives that we can more fully understand how social conditions and neighbourhood environments influence the health of migrant and racial/ethnic minority populations. This study analysed two cross-sectional nationally representative surveys, in the US and in England, to explore and contrast the association between two ethnic density measures (black and Caribbean ethnic density) and health and experienced racism among Caribbean people. Results of multilevel logistic regressions show that nominally similar measures of ethnic density perform differently across health outcomes and measures of experienced racism in the two countries. In the US, increased Caribbean ethnic density was associated with improved health and decreased experienced racism, but the opposite was observed in England. On the other hand, increased black ethnic density was associated with improved health and decreased experienced racism of Caribbean English (results not statistically significant), but not of Caribbean Americans. By comparing mutually adjusted Caribbean and black ethnic density effects in the US and England, this study examined the social construction of race and ethnicity as it depends on the racialised and stigmatised meaning attributed to it

  15. Bullying, mental health, and parental involvement among adolescents in the Caribbean.

    Science.gov (United States)

    Abdirahman, H A; Bah, T T; Shrestha, H L; Jacobsen, K H

    2012-08-01

    To examine the relationships between peer victimization, mental health, and parental involvement among middle school students in the Caribbean. Data from the Global School-based Student Health Survey (GSHS) conducted in the Cayman Islands, St Lucia, St Vincent and the Grenadines, and Trinidad and Tobago in 2007 were analysed using age- and gender-adjusted logistic regression models. About one-quarter of the 6780 participants reported having been bullied in the past month. Rates of bullying were similar for boys and girls, and younger children reported higher rates of peer victimization. Nearly 25% of students reported sadness and hopelessness, more than 10% reported loneliness and anxiety and more than 15% reported having seriously considered suicide in the past year. Bullied students were much more likely than non-bullied students to report mental health issues (p mental health issues and were somewhat less likely to report being a victim of a bully. The strong association between bullying and poor mental health in the Caribbean emphasizes the need to develop and implement strategies for reducing bullying among children and adolescents.

  16. Mangroves Enhance Reef Fish Abundance at the Caribbean Regional Scale.

    Science.gov (United States)

    Serafy, Joseph E; Shideler, Geoffrey S; Araújo, Rafael J; Nagelkerken, Ivan

    2015-01-01

    Several studies conducted at the scale of islands, or small sections of continental coastlines, have suggested that mangrove habitats serve to enhance fish abundances on coral reefs, mainly by providing nursery grounds for several ontogenetically-migrating species. However, evidence of such enhancement at a regional scale has not been reported, and recently, some researchers have questioned the mangrove-reef subsidy effect. In the present study, using two different regression approaches, we pursued two questions related to mangrove-reef connectivity at the Caribbean regional scale: (1) Are reef fish abundances limited by mangrove forest area?; and (2) Are mean reef fish abundances proportional to mangrove forest area after taking human population density and latitude into account? Specifically, we tested for Caribbean-wide mangrove forest area effects on the abundances of 12 reef fishes that have been previously characterized as "mangrove-dependent". Analyzed were data from an ongoing, long-term (20-year) citizen-scientist fish monitoring program; coastal human population censuses; and several wetland forest information sources. Quantile regression results supported the notion that mangrove forest area limits the abundance of eight of the 12 fishes examined. Linear mixed-effects regression results, which considered potential human (fishing and habitat degradation) and latitudinal influences, suggested that average reef fish densities of at least six of the 12 focal fishes were directly proportional to mangrove forest area. Recent work questioning the mangrove-reef fish subsidy effect likely reflects a failure to: (1) focus analyses on species that use mangroves as nurseries, (2) consider more than the mean fish abundance response to mangrove forest extent; and/or (3) quantitatively account for potentially confounding human impacts, such as fishing pressure and habitat degradation. Our study is the first to demonstrate at a large regional scale (i.e., the Wider

  17. Mangroves Enhance Reef Fish Abundance at the Caribbean Regional Scale.

    Directory of Open Access Journals (Sweden)

    Joseph E Serafy

    Full Text Available Several studies conducted at the scale of islands, or small sections of continental coastlines, have suggested that mangrove habitats serve to enhance fish abundances on coral reefs, mainly by providing nursery grounds for several ontogenetically-migrating species. However, evidence of such enhancement at a regional scale has not been reported, and recently, some researchers have questioned the mangrove-reef subsidy effect. In the present study, using two different regression approaches, we pursued two questions related to mangrove-reef connectivity at the Caribbean regional scale: (1 Are reef fish abundances limited by mangrove forest area?; and (2 Are mean reef fish abundances proportional to mangrove forest area after taking human population density and latitude into account? Specifically, we tested for Caribbean-wide mangrove forest area effects on the abundances of 12 reef fishes that have been previously characterized as "mangrove-dependent". Analyzed were data from an ongoing, long-term (20-year citizen-scientist fish monitoring program; coastal human population censuses; and several wetland forest information sources. Quantile regression results supported the notion that mangrove forest area limits the abundance of eight of the 12 fishes examined. Linear mixed-effects regression results, which considered potential human (fishing and habitat degradation and latitudinal influences, suggested that average reef fish densities of at least six of the 12 focal fishes were directly proportional to mangrove forest area. Recent work questioning the mangrove-reef fish subsidy effect likely reflects a failure to: (1 focus analyses on species that use mangroves as nurseries, (2 consider more than the mean fish abundance response to mangrove forest extent; and/or (3 quantitatively account for potentially confounding human impacts, such as fishing pressure and habitat degradation. Our study is the first to demonstrate at a large regional scale (i

  18. Financing of health care in four Caribbean territories: a comparison with reforms in Europe.

    Science.gov (United States)

    Rutten, F; Lapré, R; Antonius, R; Dokoui, S; Haqq, E; Roberts, R; Mills, A

    2002-10-01

    This paper considers health care finance in four Caribbean territories and plans for reform in comparison with developments in European countries, to which these territories are historically linked. European health care reforms are aimed at making resource allocation in health care more efficient and more responsive to consumers' demands and preferences. These reforms in Europe have been continuing without appearing to have influenced the developments in the Caribbean very much, except in Martinique. In Trinidad and Tobago current reform entails delegation of responsibility for providing services to four regional health authorities and no purchaser/provider split at the regional or facility level as in the UK has been implemented. In the Bahamas, managed care arrangements are likely to emerge given the proximity of the United States. Recent universal coverage reform in Martinique was aimed at harmonisation of finance by bringing social security and social aid functions together under one management structure and may provide more opportunities for contracting and other initiatives towards greater efficiency. The first priority in Suriname is to restore proper functioning of the current system. Reforms in the four Caribbean territories have a largely administrative character and affect the organisation of the third party role in health care rather than fundamentally changing the relationship between this third party and the various other parties in health care.

  19. Seismic microzonation in Latin America and the Caribbean: social, cultural, economic and political aspects

    Science.gov (United States)

    Murria, J.

    2009-04-01

    The lack of success, not to say failure, of seismic microzonation projects in the Latin America and Caribbean nations-and for that matter elsewhere in the world-should not be attributed to the lack of technical and scientific expertise of our engineers and scientists as there exists in our continent sufficient knowledge and information about the techniques and procedures that have been successfully used elsewhere in the world in the implementation of seismic microzonation projects. The main constrains to the implementation of seismic microzonation projects in Latin America and the Caribbean are of an economic, social, political, and cultural aspects rather than the purely scientific and engineering aspects. Another very important factor contributing to this lack of success has been the apparent failure of the scientific and technical community to convince decision makers (both official and private) that the sound implementation of seismic microzonation projects are a valid instrument to mitigate the negative effects that earthquakes have on the population, on the physical infrastructure and on the environment. An attempt will be made in this paper to analyze these "non technical" aspects and try to arrive at some conclusions as well as to some possible lines of action for the successful implementation of seismic microzonation projects in the seismic risk prone Latin American and Caribbean nations.

  20. Prodigal daughters: portraying lesbians in Hispanic Caribbean cinema.

    Science.gov (United States)

    Martinez-Reyes, Consuelo

    2012-01-01

    During the last twenty years, Hispanic Caribbean cinema has slowly developed roles to represent lesbians. In order to draw a conceptual map and to examine the un/successfulness of this new lesbian "public image," I analyze both independent films that challenge the status quo by portraying openly lesbian characters and mainstream films that insist on denying autonomy to same-sex love. Whereas commercial markets may deem an openly lesbian role transgressive, queer female roles can be considered "appropriate." Gender-queering functions as a symbolically transitional stage toward lesbian visibility and inclusion.

  1. Mass Coral Bleaching in 2010 in the Southern Caribbean

    OpenAIRE

    Alemu I, Jahson Berhane; Clement, Ysharda

    2014-01-01

    Ocean temperatures are increasing globally and the Caribbean is no exception. An extreme ocean warming event in 2010 placed Tobago's coral reefs under severe stress resulting in widespread coral bleaching and threatening the livelihoods that rely on them. The bleaching response of four reef building taxa was monitored over a six month period across three major reefs systems in Tobago. By identifying taxa resilient to bleaching we propose to assist local coral reef managers in the decision mak...

  2. Foreword: Regional solidarity and commitment to protection in Latin America and the Caribbean

    Directory of Open Access Journals (Sweden)

    Filippo Grandi

    2017-10-01

    Full Text Available At a time when over 65 million people are forcibly displaced worldwide, Latin America and the Caribbean offer examples of good practices from a region which continues to uphold a long-standing commitment to protect those in need.

  3. Ciguatera fish poisoning and sea surface temperatures in the Caribbean Sea and the West Indies.

    Science.gov (United States)

    Tester, Patricia A; Feldman, Rebecca L; Nau, Amy W; Kibler, Steven R; Wayne Litaker, R

    2010-10-01

    Ciguatera fish poisoning (CFP) is a circumtropical disease caused by ingestion of a variety of reef fish that bioaccumulate algal toxins. Distribution and abundance of the organisms that produce these toxins, chiefly dinoflagellates of the genus Gambierdiscus, are reported to correlate positively with water temperature. Consequently, there is growing concern that increasing temperatures associated with climate change could increase the incidence of CFP. This concern prompted experiments on the growth rates of six Gambierdiscus species at temperatures between 18 degrees C and 33 degrees C and the examination of sea surface temperatures in the Caribbean and West Indies for areas that could sustain rapid Gambierdiscus growth rates year-round. The thermal optimum for five of six Gambierdiscus species tested was >/=29 degrees C. Long-term SST data from the southern Gulf of Mexico indicate the number of days with sea surface temperatures >/=29 degrees C has nearly doubled (44 to 86) in the last three decades. To determine how the sea surface temperatures and Gambierdiscus growth data correlate with CFP incidences in the Caribbean, a literature review and a uniform, region-wide survey (1996-2006) of CFP cases were conducted. The highest CFP incidence rates were in the eastern Caribbean where water temperatures are warmest and least variable. Published by Elsevier Ltd.

  4. Masculinities fathering and health: the experiences of African-Caribbean and white working class fathers.

    Science.gov (United States)

    Williams, Robert Alan

    2007-01-01

    There is a developing body of research that investigates the links between masculinities and men's health experiences, but the links between masculinities and the health of fathers has been a neglected focus for research in the UK. This paper presents some of the findings drawn from a parent study which investigated African-Caribbean and white working class fathers' experiences of fathering, health and social connectedness. Data are drawn from interviews with 13 men (6 African-Caribbean and 7 White working class) living in a city in the West Midlands area of the UK. In this paper, I analyse and discuss African-Caribbean and white working class fathers' stories about the meaning of health, the influences upon their health, and their health practices. It was found that for the African-Caribbean fathers specifically, anticipated or perceived racist prejudice, abuse or discrimination influenced their health experiences. However, the meaning of health for both ethnic groups of fathers was as functional capacity, that is health was an asset that allowed fathers to meet the obligations of paid work and fathering. These obligations were also associated with a restricted sense of personal agency for the men interviewed, and the associated constraints were linked to transgressive consumption of alcohol, food and tobacco. In addition, fathers were also involved in solitary ways of dealing with their vulnerability, vulnerability that was associated with fathers' health concerns, and other difficult life experiences. Fathers' solitary experiences of vulnerability were also mediated by hegemonic forms of masculinity. Nevertheless, the experience of fathering within the lifecourse influenced men's health experiences: reflexivity and challenges to both transgressive consumption and solitary experiences were linked to fathers' perceived obligations to children. The significance of gender, ethnicity and social class for theory and future research with working class fathers and boys

  5. TOURISM MULTIPLIERS FOR A SMALL CARIBBEAN ISLAND STATE; THE CASE OF ARUBA

    NARCIS (Netherlands)

    Steenge, Albert E.; Van De Steeg, Annemieke M.

    2010-01-01

    In this paper, we study the importance of tourism for Aruba, a small Caribbean island state within the Kingdom of The Netherlands. We present an input-output table based on the National Accounts and the Tourism Satellite Account for Aruba, with inbound tourism explicitly included, for the year 1999.

  6. Caribbean and Central American Women's Feminist Inquiry through Theater-Based Action Research

    Science.gov (United States)

    Sánchez Ares, Rocío

    2015-01-01

    Feminist action research interrogates gendered dynamics in the development of a collective consciousness. A group of immigrant Latina women (Latinas) from the Caribbean and Central America employed community-based theater as an instrument to mobilize diverse audiences against discriminatory practices and policies. Based on their theater work, I…

  7. WELFARE REGIMES IN LATIN AMERICA AND CARIBBEAN

    Directory of Open Access Journals (Sweden)

    Melisa Campana-Alabarce

    2015-06-01

    Full Text Available This article provides a characterization of Latin American and Caribbean Welfare regimes in historiographical perspective. Firstly, it makes a review of the emergence conditions of Welfare States in Western Europe and its core features, with particular emphasis on its role as a method to regulate inequalities in industrial capitalism. Dialoguing with it, then stops in the specific configurations that welfare regimes have taken in Latin America during the course of the twentieth century. Finally, it provides a map of its contemporary features and the major challenges that the States of the region face in his capacity as right guarantors for the future.

  8. The geochemistry and tectonic setting of late Cretaceous Caribbean and Colombian volcanism

    Science.gov (United States)

    Kerr, Andrew C.; Tarney, John; Marriner, Giselle F.; Nivia, Alvaro; Klaver, Gerard Th.; Saunders, Andrew D.

    1996-03-01

    Late Cretaceous mafic volcanic sequences in Western Colombia and in the southern Caribbean have a striking coherence in their chemistry and compositional range which suggests they are part of the same magmatic province. The chemical characteristics of the majority of the mafic lavas are totally unlike those of island arc or marginal basin basalts, so the sequences cannot represent accreted arc terranes. On the other hand their trace element characteristics closely resemble those of Icelandic/Reykjanes Ridge basalts that represent an oceanic plateau formed by extensive decompression melting of an uprising deep mantle plume. The occurrence of komatiites on Gorgona and high-MgO picritic lavas in S.E. Colombia and on Curaçao, representing high temperature melts of the plume tail, confirms this analogy. Likewise, late stage rhyolites within the Colombian mafic volcanics may well be the equivalent of the extensive silicic magmas on Iceland and at Galapagos, possibly formed by remelting of the deep parts of the overthickened basaltic crust above the plume head. These volcanics, plus others around the Caribbean, including the floor of the Central Caribbean, probably all represent part of an oceanic plateau that formed rapidly at the Galapagos hotspot at 88 Ma, and that was too hot and buoyant to subduct beneath the margin of S. America as it migrated westwards with the opening of the South Atlantic, and so was imbricated along the continental margin. Minor arc-like volcanics, tonalites and hornblende leucogabbro veins may represent the products of subduction-flip of normal ocean crust against the buoyant plateau, or hydrous melts developed during imbrication/obduction.

  9. Caribbean corals in crisis: record thermal stress, bleaching, and mortality in 2005.

    Directory of Open Access Journals (Sweden)

    C Mark Eakin

    Full Text Available BACKGROUND: The rising temperature of the world's oceans has become a major threat to coral reefs globally as the severity and frequency of mass coral bleaching and mortality events increase. In 2005, high ocean temperatures in the tropical Atlantic and Caribbean resulted in the most severe bleaching event ever recorded in the basin. METHODOLOGY/PRINCIPAL FINDINGS: Satellite-based tools provided warnings for coral reef managers and scientists, guiding both the timing and location of researchers' field observations as anomalously warm conditions developed and spread across the greater Caribbean region from June to October 2005. Field surveys of bleaching and mortality exceeded prior efforts in detail and extent, and provided a new standard for documenting the effects of bleaching and for testing nowcast and forecast products. Collaborators from 22 countries undertook the most comprehensive documentation of basin-scale bleaching to date and found that over 80% of corals bleached and over 40% died at many sites. The most severe bleaching coincided with waters nearest a western Atlantic warm pool that was centered off the northern end of the Lesser Antilles. CONCLUSIONS/SIGNIFICANCE: Thermal stress during the 2005 event exceeded any observed from the Caribbean in the prior 20 years, and regionally-averaged temperatures were the warmest in over 150 years. Comparison of satellite data against field surveys demonstrated a significant predictive relationship between accumulated heat stress (measured using NOAA Coral Reef Watch's Degree Heating Weeks and bleaching intensity. This severe, widespread bleaching and mortality will undoubtedly have long-term consequences for reef ecosystems and suggests a troubled future for tropical marine ecosystems under a warming climate.

  10. Caribbean Corals in Crisis: Record Thermal Stress, Bleaching, and Mortality in 2005

    Science.gov (United States)

    Eakin, C. Mark; Morgan, Jessica A.; Heron, Scott F.; Smith, Tyler B.; Liu, Gang; Alvarez-Filip, Lorenzo; Baca, Bart; Bartels, Erich; Bastidas, Carolina; Bouchon, Claude; Brandt, Marilyn; Bruckner, Andrew W.; Bunkley-Williams, Lucy; Cameron, Andrew; Causey, Billy D.; Chiappone, Mark; Christensen, Tyler R. L.; Crabbe, M. James C; Day, Owen; de la Guardia, Elena; Díaz-Pulido, Guillermo; DiResta, Daniel; Gil-Agudelo, Diego L.; Gilliam, David S.; Ginsburg, Robert N.; Gore, Shannon; Guzmán, Héctor M.; Hendee, James C.; Hernández-Delgado, Edwin A.; Husain, Ellen; Jeffrey, Christopher F. G.; Jones, Ross J.; Jordán-Dahlgren, Eric; Kaufman, Les S.; Kline, David I.; Kramer, Philip A.; Lang, Judith C.; Lirman, Diego; Mallela, Jennie; Manfrino, Carrie; Maréchal, Jean-Philippe; Marks, Ken; Mihaly, Jennifer; Miller, W. Jeff; Mueller, Erich M.; Muller, Erinn M.; Orozco Toro, Carlos A.; Oxenford, Hazel A.; Ponce-Taylor, Daniel; Quinn, Norman; Ritchie, Kim B.; Rodríguez, Sebastián; Ramírez, Alberto Rodríguez; Romano, Sandra; Samhouri, Jameal F.; Sánchez, Juan A.; Schmahl, George P.; Shank, Burton V.; Skirving, William J.; Steiner, Sascha C. C.; Villamizar, Estrella; Walsh, Sheila M.; Walter, Cory; Weil, Ernesto; Williams, Ernest H.; Roberson, Kimberly Woody; Yusuf, Yusri

    2010-01-01

    Background The rising temperature of the world's oceans has become a major threat to coral reefs globally as the severity and frequency of mass coral bleaching and mortality events increase. In 2005, high ocean temperatures in the tropical Atlantic and Caribbean resulted in the most severe bleaching event ever recorded in the basin. Methodology/Principal Findings Satellite-based tools provided warnings for coral reef managers and scientists, guiding both the timing and location of researchers' field observations as anomalously warm conditions developed and spread across the greater Caribbean region from June to October 2005. Field surveys of bleaching and mortality exceeded prior efforts in detail and extent, and provided a new standard for documenting the effects of bleaching and for testing nowcast and forecast products. Collaborators from 22 countries undertook the most comprehensive documentation of basin-scale bleaching to date and found that over 80% of corals bleached and over 40% died at many sites. The most severe bleaching coincided with waters nearest a western Atlantic warm pool that was centered off the northern end of the Lesser Antilles. Conclusions/Significance Thermal stress during the 2005 event exceeded any observed from the Caribbean in the prior 20 years, and regionally-averaged temperatures were the warmest in over 150 years. Comparison of satellite data against field surveys demonstrated a significant predictive relationship between accumulated heat stress (measured using NOAA Coral Reef Watch's Degree Heating Weeks) and bleaching intensity. This severe, widespread bleaching and mortality will undoubtedly have long-term consequences for reef ecosystems and suggests a troubled future for tropical marine ecosystems under a warming climate. PMID:21125021

  11. The Political Economy of "Open Regionalism" and Education in Small (and Micro) States: The Construction of the Caribbean Educational Policy Space in CARICOM

    Science.gov (United States)

    Jules, Tavis D.

    2014-01-01

    In this era of amplified regionalisation, the Economic Commission for Latin America and the Caribbean's (ECLAC) conceptualisation of 'open regionalism' is pertinent to examine the role of regional governance mechanisms in constructing what I call the "Caribbean Educational Policy Space." With the aid of a latent content analysis of…

  12. Climate Change in U.S. South Atlantic, Gulf of Mexico and Caribbean Fisheries Regions

    Science.gov (United States)

    Roffer, M. A.; Hernandez, D. L.; Lamkin, J. T.; Pugliese, R.; Reichert, M.; Hall, C.

    2016-02-01

    A review of the recent evidence that climate change is affecting marine ecosystems in the U.S. fishery management zones of the South Atlantic, Gulf of Mexico and Caribbean regions will be presented. This will include affects on the living marine resources (including fish, invertebrates, marine mammals and turtles), fisheries, habitat and people. Emphasis will be given on the effects that impact managed species and the likely new challenges that they present to fishery managers. The evidence is being derived from the results of the "Climate Variability and Fisheries Workshop: Setting Research Priorities for the Gulf of Mexico, South Atlantic, and Caribbean Regions," October 26-28, 2015 in St. Petersburg Beach, Florida. Commonalities and regional differences will be presented in terms of how climate variability is likely to impact distribution, catch, catchability, socioeconomics, and management.

  13. Call for papers: Cities and Citizenship in Contemporary Latin America and the Caribbean

    NARCIS (Netherlands)

    E.S. Martens (Emiel)

    2016-01-01

    markdownabstractThe Netherlands Association for Latin American and Caribbean Studies (NALACS), in cooperation with the Faculty of Architecture and the Built Environment of the Delft University of Technology, is pleased to announce the joint conference, ‘Cities and Citizenship in Contemporary Latin

  14. Parenting and depressive symptoms among adolescents in four Caribbean societies

    OpenAIRE

    Lipps, Garth; Lowe, Gillian A; Gibson, Roger C; Halliday, Sharon; Morris, Amrie; Clarke, Nelson; Wilson, Rosemarie N

    2012-01-01

    Abstract Background The strategies that parents use to guide and discipline their children may influence their emotional health. Relatively little research has been conducted examining the association of parenting practices to depressive symptoms among Caribbean adolescents. This project examines the association of parenting styles to levels of depressive symptoms among adolescents in Jamaica, the Bahamas, St. Kitts and Nevis, and St. Vincent. Methods Adolescents attending grade ten of academ...

  15. Potential production of the Caribbean spiny lobster (Decapoda, Palinura) fisheries

    OpenAIRE

    Chávez Ortiz, Ernesto Aarón

    2009-01-01

    Spiny lobster Panulirus argus (Latreille, 1804) constitutes the most important fishery of the Caribbean; it accounts for nearly 42,000 tonnes. Evidence suggests that high fishing mortality (F) may have been overexploiting most stocks. An assessment was carried out providing the basis for a sustainable exploitation of the nine most important producing countries. Values were assessed and each fishery was simulated; age structure was reconstructed linking biological, economic, and social variabl...

  16. Eastern Caribbean Circulation and Island Mass Effect on St. Croix, US Virgin Islands: A Mechanism for Relatively Consistent Recruitment Patterns

    Science.gov (United States)

    Chérubin, Laurent Marcel; Garavelli, Lysel

    2016-01-01

    The northeastern Caribbean Sea is under the seasonal influence of the Trade Winds but also of the Orinoco/Amazon freshwater plume. The latter is responsible for intensification of the Caribbean Current in general and of its eddy activity in the northern part of the Caribbean Sea. More importantly, we show in this study that the front of the freshwater plume drives a northward flow that impinges directly on the island of St. Croix in the United States Virgin Islands. The angle of incidence of the incoming flow controls the nature of the wake on both sides and ends of the island, which changes from cyclonic to anticylonic wake flow, with either attached or shed eddies. Using an off-line bio-physical model, we simulated the dispersal and recruitment of an abundant Caribbean coral reef fish, the bluehead wrasse (Thalassoma bifasciatum) in the context of the wake flow variability around St. Croix. Our results revealed the role played by the consistent seasonal forcing of the wake flow on the recruitment patterns around the island at the interannual scale. The interannual variability of the timing of arrival and northward penetration of the plume instead controls the nature of the wake, hence the regional spatial recruitment patterns. PMID:26942575

  17. Eastern Caribbean Circulation and Island Mass Effect on St. Croix, US Virgin Islands: A Mechanism for Relatively Consistent Recruitment Patterns.

    Directory of Open Access Journals (Sweden)

    Laurent Marcel Chérubin

    Full Text Available The northeastern Caribbean Sea is under the seasonal influence of the Trade Winds but also of the Orinoco/Amazon freshwater plume. The latter is responsible for intensification of the Caribbean Current in general and of its eddy activity in the northern part of the Caribbean Sea. More importantly, we show in this study that the front of the freshwater plume drives a northward flow that impinges directly on the island of St. Croix in the United States Virgin Islands. The angle of incidence of the incoming flow controls the nature of the wake on both sides and ends of the island, which changes from cyclonic to anticylonic wake flow, with either attached or shed eddies. Using an off-line bio-physical model, we simulated the dispersal and recruitment of an abundant Caribbean coral reef fish, the bluehead wrasse (Thalassoma bifasciatum in the context of the wake flow variability around St. Croix. Our results revealed the role played by the consistent seasonal forcing of the wake flow on the recruitment patterns around the island at the interannual scale. The interannual variability of the timing of arrival and northward penetration of the plume instead controls the nature of the wake, hence the regional spatial recruitment patterns.

  18. Blackness and mestizaje: Afro-Caribbean music in Chetumal, Mexico

    OpenAIRE

    Cunin, Elisabeth

    2014-01-01

    International audience; Hierba Santa, Chan Santa Roots, Korto Circuito, Roots and Wisdom, Escuadrón 16, etc.: these are a few of the numerous reggae and ska groups from the state of Quintana Roo, in the south-eastern part of Mexico bordering Belize. While this region is traditionally associated with a dominant Maya culture or with the first mestizaje in Mexico, I will study Afro-Caribbean music in order to analyze, from a different perspective, socio-historical mechanisms of inclusion, transf...

  19. Survey of benthic dinoflagellates associated to beds of Thalassia testudinumin San Andres Island, Seaflower biosphere reserve, Caribbean Colombia

    International Nuclear Information System (INIS)

    Rodriguez E, Angelica; Mancera Pineda, J Ernesto; Gavio, Brigitte

    2010-01-01

    In order to determine the occurrence of epiphytic toxic dinoflagellates in the coastal waters of San Andres Island, Caribbean Colombia, we analyzed the sea grass beds on the northern and eastern sides of the island. We found seven species of toxicogenic dinoflagellates, belonging to the genera Prorocentrum and Ostreopsis. The cell densities were generally low if compared with previous studies in other Caribbean sites, ranging from 0 to 836 cells/dry weights. The species encountered are known to produce toxins causing the diarrheic shellfish poisoning and ciguatera, poisonings which have been documented in the island.

  20. Chemical defenses and resource trade-offs structure sponge communities on Caribbean coral reefs.

    Science.gov (United States)

    Loh, Tse-Lynn; Pawlik, Joseph R

    2014-03-18

    Ecological studies have rarely been performed at the community level across a large biogeographic region. Sponges are now the primary habitat-forming organisms on Caribbean coral reefs. Recent species-level investigations have demonstrated that predatory fishes (angelfishes and some parrotfishes) differentially graze sponges that lack chemical defenses, while co-occurring, palatable species heal, grow, reproduce, or recruit at faster rates than defended species. Our prediction, based on resource allocation theory, was that predator removal would result in a greater proportion of palatable species in the sponge community on overfished reefs. We tested this prediction by performing surveys of sponge and fish community composition on reefs having different levels of fishing intensity across the Caribbean. A total of 109 sponge species was recorded from 69 sites, with the 10 most common species comprising 51.0% of sponge cover (3.6-7.7% per species). Nonmetric multidimensional scaling indicated that the species composition of sponge communities depended more on the abundance of sponge-eating fishes than geographic location. Across all sites, multiple-regression analyses revealed that spongivore abundance explained 32.8% of the variation in the proportion of palatable sponges, but when data were limited to geographically adjacent locations with strongly contrasting levels of fishing pressure (Cayman Islands and Jamaica; Curaçao, Bonaire, and Martinique), the adjusted R(2) values were much higher (76.5% and 94.6%, respectively). Overfishing of Caribbean coral reefs, particularly by fish trapping, removes sponge predators and is likely to result in greater competition for space between faster-growing palatable sponges and endangered reef-building corals.

  1. Abstracts of the Second energy conference of the Latin America and the Caribbean (ENERLAC'95)

    International Nuclear Information System (INIS)

    1996-01-01

    The Latin American Energy Organization (OLADE), with support from the Ministry of Energy and Mines of Ecuador, held the Second Energy Conference of Latin America and the Caribbean (ENERLAC 95) under the heading Energy Integration and Private-Sector Participation, essentially aimed at bringing together top public and private sector executives of latin america and the caribbean and entrepreneurs, investors, representatives of commercial banks and financial institutions to identify and concretize business opportunities and foster the energy integration of the region by identifying projects and investment opportunities in the sector. The present document is a reference work compiling the abstracts of the presentations that have been submitted and selected for ENERLAC 95. This publication provides a wide range of opinions and ideas about many energy sector topics

  2. The impact of a Caribbean home-visiting child development program on cognitive skills

    NARCIS (Netherlands)

    Janssens, W.; Rosemberg, C.

    2014-01-01

    This paper provides a short-term impact evaluation of a home-visiting Early Child Development (ECD) program in the Caribbean aimed at vulnerable children from birth to three years. The analysis is based on a quasi-experimental research design including approximately four hundred children in

  3. Key elements towards a Joint Invasive Alien Species Strategy for the Dutch Caribbean

    NARCIS (Netherlands)

    Smith, S.R.; Burg, van der W.J.; Debrot, A.O.; Buurt, van G.; Freitas, de J.A.

    2014-01-01

    Recent inventories have documented no less than 211 exotic alien species in the wild for the Dutch Caribbean. These amount to no less than 27 introduced marine species, 65 introduced terrestrial plants, 72 introduced terrestrial and freshwater animals and 47 introduced agricultural pests and

  4. Endorsing an Additive Pluricultural Identity Formation for Socio-ethnic Integration in Diasporic Caribbean Societies: An Insightful Culturometric Philosophical Re-examination of Trinidad Ethnic Diversity

    Directory of Open Access Journals (Sweden)

    Béatrice BOUFOY-BASTICK

    2012-11-01

    Full Text Available This paper looks at Caribbean social spaces and their plasticity within an ontological perspective and how emergent Caribbean identities are arbitrarily constructed, interrogated and restructured at the individual level, artificially fashioned at the collective level and covertly created at the national level. From an ethno-national standpoint, the paper critically explores the process of identity formation from an original ethno-cultural deconstruction segregating ethnic groups by phenotypes to a cultural bricolage of culturally diverse fragments from which emerge the modern pluricultural Caribbean individual, pluricultural ethnicities and the competing cultural allegiances that can threaten to shatter the family unity of the nation state. The paper first explains the additive process of pluricultural identity formation then highlights subtractive multicultural socio-political threats to achieving national unity within a pluricultural Caribbean. This position is discussed here using the results of a survey assessing multicultural allegiances in the predominantly bi-ethnic African/Indian Trinidadian population.

  5. China and USA in the Pacific and the Caribbean: Whose Incursion, Whose Territory? A Brief Rejoinder to McElroy and Bai

    Directory of Open Access Journals (Sweden)

    Ron Crocombe

    2009-05-01

    Full Text Available The title of the article in Island Studies Journal by McElroy and Bai (2008 illustrates an inherent bias. It says that it is about China’s “incursion” into the Caribbean and Pacific. The Oxford on-line dictionary’s main definition of incursion is “an invasion or attack, especially a sudden or brief one”; and my Collins dictionary gives its main definition as: “a sudden invasion, attack or raid.” Since there has never been any invasion, attack or raid (and therefore no incursion by China into the Pacific or the Caribbean, why do the authors imply that there is? In contrast, there have been plenty of “invasions, attacks and raids” by the USA in the Pacific Islands and the Caribbean during the past 150 years.

  6. Substance Abuse and HIV/AIDS in the Caribbean.

    Science.gov (United States)

    Angulo-Arreola, Iliana Alexandra; Bastos, Francisco I; Strathdee, Steffanie A

    The Caribbean and Central America represent a formidable challenge for researchers and policy makers in the HIV field, due to their pronounced heterogeneity in terms of social, economic, and cultural contexts and the different courses the HIV epidemic has followed in the region. Such contrasting contexts and epidemics can be exemplified by 2 countries that share the island of Hispaniola, the French Creole-speaking Haiti, and the Spanish-speaking Dominican Republic. Haiti has experienced the worst epidemics outside of sub-Saharan Africa. Following a protracted economic and social crisis, recently aggravated by a devastating earthquake, the local HIV epidemic could experience resurgence. The region, strategically located on the way between coca-producing countries and the profitable North American markets, has been a transshipment area for years. Notwithstanding, the impact of such routes on local drug scenes has been very heterogeneous and dynamic, depending on a combination of local mores, drug enforcement activities, and the broad social and political context. Injecting drug use remains rare in the region, but local drug scenes are dynamic under the influence of increasing mobility of people and goods to and from North and South America, growing tourism and commerce, and prostitution. The multiple impacts of the recent economic and social crisis, as well as the influence of drug-trafficking routes across the Caribbean and other Latin American countries require a sustained effort to track changes in the HIV risk environment to inform sound drug policies and initiatives to minimize drug-related harms in the region.

  7. Hurricanes, Coral Reefs and Rainforests: Resistance, Ruin and Recovery in the Caribbean

    Science.gov (United States)

    A. E. Lugo; C. S. Rogers; S. W Nixon

    2000-01-01

    The coexistence of hurricanes, coral reefs, and rainforests in the Caribbean demonstrates that highly structured ecosystems with great diversity can flourish in spite of recurring exposure to intense destructive energy. Coral reefs develop in response to wave energy and resist hurricanes largely by virtue of their structural strength. Limited fetch also protects some...

  8. Utilising "Low Tech" Analytical Frameworks to Analyse Dyslexic Caribbean Students' Classroom Narratives

    Science.gov (United States)

    Blackman, Stacey

    2007-01-01

    The cognitions of Caribbean students with dyslexia are explored as part of an embedded multiple case study approach to teaching and learning at two secondary schools on the island of Barbados. This exploration employed "low tech" approaches to analyse what pupils had said in interviews using a Miles and Huberman (1994) framework.…

  9. Barriers to early diagnosis of symptomatic breast cancer: a qualitative study of Black African, Black Caribbean and White British women living in the UK

    Science.gov (United States)

    Jones, Claire E L; Maben, Jill; Lucas, Grace; Davies, Elizabeth A; Jack, Ruth H; Ream, Emma

    2015-01-01

    Objectives Understanding barriers to early diagnosis of symptomatic breast cancer among Black African, Black Caribbean and White British women in the UK. Design In-depth qualitative interviews using grounded theory methods to identify themes. Findings validated through focus groups. Participants 94 women aged 33–91 years; 20 Black African, 20 Black Caribbean and 20 White British women diagnosed with symptomatic breast cancer were interviewed. Fourteen Black African and 20 Black Caribbean women with (n=19) and without (n=15) breast cancer participated in six focus groups. Setting Eight cancer centres/hospital trusts in London (n=5), Somerset (n=1), West Midlands (n=1) and Greater Manchester (n=1) during 2012–2013. Results There are important differences and similarities in barriers to early diagnosis of breast cancer between Black African, Black Caribbean and White British women in the UK. Differences were influenced by country of birth, time spent in UK and age. First generation Black African women experienced most barriers and longest delays. Second generation Black Caribbean and White British women were similar and experienced fewest barriers. Absence of pain was a barrier for Black African and Black Caribbean women. Older White British women (≥70 years) and first generation Black African and Black Caribbean women shared conservative attitudes and taboos about breast awareness. All women viewed themselves at low risk of the disease, and voiced uncertainty over breast awareness and appraising non-lump symptoms. Focus group findings validated and expanded themes identified in interviews. Conclusions Findings challenged reporting of Black women homogenously in breast cancer research. This can mask distinctions within and between ethnic groups. Current media and health promotion messages need reframing to promote early presentation with breast symptoms. Working with communities and developing culturally appropriate materials may lessen taboos and stigma

  10. Barriers to early diagnosis of symptomatic breast cancer: a qualitative study of Black African, Black Caribbean and White British women living in the UK.

    Science.gov (United States)

    Jones, Claire E L; Maben, Jill; Lucas, Grace; Davies, Elizabeth A; Jack, Ruth H; Ream, Emma

    2015-03-13

    Understanding barriers to early diagnosis of symptomatic breast cancer among Black African, Black Caribbean and White British women in the UK. In-depth qualitative interviews using grounded theory methods to identify themes. Findings validated through focus groups. 94 women aged 33-91 years; 20 Black African, 20 Black Caribbean and 20 White British women diagnosed with symptomatic breast cancer were interviewed. Fourteen Black African and 20 Black Caribbean women with (n=19) and without (n=15) breast cancer participated in six focus groups. Eight cancer centres/hospital trusts in London (n=5), Somerset (n=1), West Midlands (n=1) and Greater Manchester (n=1) during 2012-2013. There are important differences and similarities in barriers to early diagnosis of breast cancer between Black African, Black Caribbean and White British women in the UK. Differences were influenced by country of birth, time spent in UK and age. First generation Black African women experienced most barriers and longest delays. Second generation Black Caribbean and White British women were similar and experienced fewest barriers. Absence of pain was a barrier for Black African and Black Caribbean women. Older White British women (≥70 years) and first generation Black African and Black Caribbean women shared conservative attitudes and taboos about breast awareness. All women viewed themselves at low risk of the disease, and voiced uncertainty over breast awareness and appraising non-lump symptoms. Focus group findings validated and expanded themes identified in interviews. Findings challenged reporting of Black women homogenously in breast cancer research. This can mask distinctions within and between ethnic groups. Current media and health promotion messages need reframing to promote early presentation with breast symptoms. Working with communities and developing culturally appropriate materials may lessen taboos and stigma, raise awareness, increase discussion of breast cancer and promote

  11. Seismological observations at the Northern Andean region of Colombia: Evidence for a shallowly subducting Caribbean Slab and an extensional regime in the upper plate

    Science.gov (United States)

    Monsalve, G.; Cardona, A.; Yarce, J.; Alvira, D.; Poveda, E.

    2013-05-01

    A number of seismological observations, among which we can mention teleseismic travel time residuals, P to S receiver functions and Pn velocity quantification, suggest a clear distinction between the seismic structure of the crust and uppermost mantle between the plains on the Caribbean coast of Colombia and the mountains at the Northern Andean region. Absolute and relative travel time residuals indicate the presence of a seismically fast material in the upper mantle beneath northern Colombia; preliminary results of Pn studies show a region of relatively slow Pn velocities (between 7.8 and 7.9 km/s) underneath the Caribbean coast, contrasting with values greater than 8 km/s beneath the Central and Western cordilleras of Colombia, and the Pacific coast; receiver functions suggest a significantly thinner crust beneath the Caribbean coast, with a crustal thickness between 25 and 30 km, than beneath the Northern Andean zone at the cordilleras of Colombia, where it exceeds 40 km and reaches about 57 km at the location of Bogota. Besides the obviuos discrepancies that appear in response to different topography, we think that the seismological observations are a consequence of the presence of two very distinct slab segments beneath Colombia and contrasting behaviors of the upper plate, which correspond to Caribbean and Nazca subductions. Our seismic observations can be explained by a shallowly subducting Caribbean Plate, in the absence of an asthenospheric wedge, that steepens at about the location of the Bucaramanga nest, and a thinned continental crust that reflects an extensional component linked to oblique convergence of the Caribbean, which contrasts with the crustal thickening in the Andean Cordillera linked to crustal shortening and Nazca plate subuction. These new data are consistent with the idea of of a relatively warm Nazca slab of Neogene age which seems to have a relatively frontal convergence, and a colder, more buoyant Caribbean slab which represents an

  12. Modeled differences of coral life-history traits influence the refugium potential of a remote Caribbean reef

    Science.gov (United States)

    Davies, Sarah W.; Strader, Marie E.; Kool, Johnathan T.; Kenkel, Carly D.; Matz, Mikhail V.

    2017-09-01

    Remote populations can influence connectivity and may serve as refugia from climate change. We investigated two reef-building corals ( Pseudodiploria strigosa and Orbicella franksi) from the Flower Garden Banks (FGB), the most isolated, high-latitude Caribbean reef system, which, until recently, retained high coral cover. We characterized coral size-frequency distributions, quantified larval mortality rates and onset of competence ex situ, estimated larval production, and created detailed biophysical models incorporating these parameters to evaluate the source-sink dynamics at the FGB from 2009 to 2012. Estimated mortality rates were similar between species, but pre-competency differed dramatically; P. strigosa was capable of metamorphosis within 2.5 d post-fertilization (dpf) and was competent at least until 8 dpf, while O. franksi was not competent until >20 dpf and remained competent up to 120 dpf. To explore the effect of such contrasting life histories on connectivity, we modeled larval dispersal from the FGB assuming pelagic larval durations (PLD) of either 3-20 d, approximating laboratory-measured pre-competency of P. strigosa, or 20-120 d, approximating pre-competency observed in O. franksi. Surprisingly, both models predicted similar probabilities of local retention at the FGB, either by direct rapid reseeding or via long-term persistence in the Loop Current with larvae returning to the FGB within a month. However, our models predicted that short PLDs would result in complete isolation from the rest of the Caribbean, while long PLDs allowed for larval export to more distant northern Caribbean reefs, highlighting the importance of quantifying larval pre-competency dynamics when parameterizing biophysical models to predict larval connectivity. These simulations suggest that FGB coral populations are likely to be largely self-sustaining and highlight the potential of long-PLD corals, such as endangered Orbicella, to act as larval sources for other degraded

  13. Modeling regional coral reef responses to global warming and changes in ocean chemistry: Caribbean case study

    Science.gov (United States)

    Buddemeier, R.W.; Lane, D.R.; Martinich, J.A.

    2011-01-01

    Climatic change threatens the future of coral reefs in the Caribbean and the important ecosystem services they provide. We used a simulation model [Combo ("COral Mortality and Bleaching Output")] to estimate future coral cover in the part of the eastern Caribbean impacted by a massive coral bleaching event in 2005. Combo calculates impacts of future climate change on coral reefs by combining impacts from long-term changes in average sea surface temperature (SST) and ocean acidification with impacts from episodic high temperature mortality (bleaching) events. We used mortality and heat dose data from the 2005 bleaching event to select historic temperature datasets, to use as a baseline for running Combo under different future climate scenarios and sets of assumptions. Results suggest a bleak future for coral reefs in the eastern Caribbean. For three different emissions scenarios from the Intergovernmental Panel on Climate Change (IPCC; B1, A1B, and A1FI), coral cover on most Caribbean reefs is projected to drop below 5% by the year 2035, if future mortality rates are equivalent to some of those observed in the 2005 event (50%). For a scenario where corals gain an additional 1-1. 5??C of heat tolerance through a shift in the algae that live in the coral tissue, coral cover above 5% is prolonged until 2065. Additional impacts such as storms or anthropogenic damage could result in declines in coral cover even faster than those projected here. These results suggest the need to identify and preserve the locations that are likely to have a higher resiliency to bleaching to save as many remnant populations of corals as possible in the face of projected wide-spread coral loss. ?? 2011 The Author(s).

  14. HIV seroprevalence among male prison inmates in the six countries of the Organization of Eastern Caribbean states in the Caribbean (OECS).

    Science.gov (United States)

    Boisson, E V; Trotman, C

    2009-03-01

    To determine HIV prevalence among male prison inmates in the six OECS countries in the Caribbean. Six unlinked, anonymous point prevalence surveys of a total of 1288 male inmates were conducted during a one-year period, August 2004 - August 2005. An oral fluid sample was collected and an interviewer-administered questionnaire and consent form was completed for each survey participant. The overall HIV prevalence was 2.8% (range 2.0-4.1%). Only 39% of all inmates had previously been tested, compared to 67% of the HIV-positive inmates. Of all inmates who previously tested, 61% had their last test less than two years ago, 45% had done so while in prison and 39% had done so in a hospital. Most of those who had not previously been tested had no particular reason for not doing so (57%); 24% of them felt it was not necessary or they were not at risk. HIV prevalence among male prison inmates was three times higher than the estimated OECS population prevalence in 2003, slightly higher than the prevalence among incarcerated males in the United States of America and Canada, and lower than that in other Caribbean countries in earlier years. Health information on prison populations is important as this is a vulnerable group, with frequent movement in and out of the general population. Preventative services, voluntary counselling and testing, and appropriate care and treatment should be available to all inmates as this is an opportunity for many who may not otherwise access these services.

  15. Contemporary white-band disease in Caribbean corals driven by climate change

    Science.gov (United States)

    Randall, C. J.; van Woesik, R.

    2015-04-01

    Over the past 40 years, two of the dominant reef-building corals in the Caribbean, Acropora palmata and Acropora cervicornis, have experienced unprecedented declines. That loss has been largely attributed to a syndrome commonly referred to as white-band disease. Climate change-driven increases in sea surface temperature (SST) have been linked to several coral diseases, yet, despite decades of research, the attribution of white-band disease to climate change remains unknown. Here we hindcasted the potential relationship between recent ocean warming and outbreaks of white-band disease on acroporid corals. We quantified eight SST metrics, including rates of change in SST and contemporary thermal anomalies, and compared them with records of white-band disease on A. palmata and A. cervicornis from 473 sites across the Caribbean, surveyed from 1997 to 2004. The results of our models suggest that decades-long climate-driven changes in SST, increases in thermal minima, and the breach of thermal maxima have all played significant roles in the spread of white-band disease. We conclude that white-band disease has been strongly coupled with thermal stresses associated with climate change, which has contributed to the regional decline of these once-dominant reef-building corals.

  16. Black versus Black: The Relationship among African, African American, and African Caribbean Persons.

    Science.gov (United States)

    Jackson, Jennifer V.; Cothran, Mary E.

    2003-01-01

    Surveyed people of African descent regarding relationships among African, African-American, and African-Caribbean persons, focusing on contact and friendship, travel to countries of the diaspora, cross-cultural communication, thoughts and stereotypes, and education. Most respondents had contacts with the other groups, but groups had preconceived…

  17. What drives microplate motion and deformation in the northeastern Caribbean plate boundary region?

    NARCIS (Netherlands)

    van Benthem, S.A.C.; Govers, R.; Wortel, R.

    2014-01-01

    The north Caribbean plate boundary zone is a broad deformation zone with several fault systems and tectonic blocks that move with different velocities. The indentation by the Bahamas Platform (the “Bahamas Collision”) is generally invoked as a cause of this fragmentation. We propose that a second

  18. Indirect effects of overfishing on Caribbean reefs: sponges overgrow reef-building corals.

    Science.gov (United States)

    Loh, Tse-Lynn; McMurray, Steven E; Henkel, Timothy P; Vicente, Jan; Pawlik, Joseph R

    2015-01-01

    Consumer-mediated indirect effects at the community level are difficult to demonstrate empirically. Here, we show an explicit indirect effect of overfishing on competition between sponges and reef-building corals from surveys of 69 sites across the Caribbean. Leveraging the large-scale, long-term removal of sponge predators, we selected overfished sites where intensive methods, primarily fish-trapping, have been employed for decades or more, and compared them to sites in remote or marine protected areas (MPAs) with variable levels of enforcement. Sponge-eating fishes (angelfishes and parrotfishes) were counted at each site, and the benthos surveyed, with coral colonies scored for interaction with sponges. Overfished sites had >3 fold more overgrowth of corals by sponges, and mean coral contact with sponges was 25.6%, compared with 12.0% at less-fished sites. Greater contact with corals by sponges at overfished sites was mostly by sponge species palatable to sponge predators. Palatable species have faster rates of growth or reproduction than defended sponge species, which instead make metabolically expensive chemical defenses. These results validate the top-down conceptual model of sponge community ecology for Caribbean reefs, as well as provide an unambiguous justification for MPAs to protect threatened reef-building corals. An unanticipated outcome of the benthic survey component of this study was that overfished sites had lower mean macroalgal cover (23.1% vs. 38.1% for less-fished sites), a result that is contrary to prevailing assumptions about seaweed control by herbivorous fishes. Because we did not quantify herbivores for this study, we interpret this result with caution, but suggest that additional large-scale studies comparing intensively overfished and MPA sites are warranted to examine the relative impacts of herbivorous fishes and urchins on Caribbean reefs.

  19. S-Wave's Velocities of the Lithosphere-Asthenosphere System in the Caribbean Region

    International Nuclear Information System (INIS)

    Gonzalez, O'Leary; Alvarez, Jose Leonardo; Moreno, Bladimir; Panza, Giuliano F.

    2010-06-01

    An overview of the S-wave velocity (Vs) structural model of the Caribbean is presented with a resolution of 2 o x2 o . As a result of the frequency time analysis (FTAN) of more than 400 trajectories epicenter-stations in this region, new tomographic maps of Rayleigh waves group velocity dispersion at periods ranging from 10 s to 40 s have been determined. For each 2 o x2 o cell, group velocity dispersion curves were determined and extended to 150 s adding data from a larger scale tomographic study (Vdovin et al., 1999). Using, as independent a priori information, the available geological and geophysical data of the region, each dispersion curve has been mapped, by non-linear inversion, into a set of Vs vs. depth models in the depth range from 0 km to 300 km. Due to the non-uniqueness of the solutions for each cell a Local Smoothness Optimization (LSO) has been applied to the whole region to identify a tridimensional model of Vs vs. depth in cells of 2 o x2 o , thus satisfying the Occam razor concept. Through these models some main features of the lithosphere and asthenosphere are evidenced, such as: the west directed subduction zone of the eastern Caribbean region with a clear mantle wedge between the Caribbean lithosphere and the subducted slab; the complex and asymmetric behavior of the crustal and lithospheric thickness in the Cayman ridge; the diffused presence of oceanic crust in the region; the presence of continental type crust in the South America, Central America and North America plates, as well as the bottom of the upper asthenosphere that gets shallower going from west to east. (author)

  20. "Bad Talk" Made Good: Language Variety in Four Caribbean British Children's Poets

    Science.gov (United States)

    Lockwood, Michael

    2014-01-01

    This article looks at how four British-based poets born in the Caribbean exploit the rich language repertoire available to them in their work for children and young people. Following initial consideration of questions of definition and terminology, poetry collections by James Berry, John Agard, Grace Nichols and Valerie Bloom are discussed, with a…

  1. Caribbean Reef Response to Plio-Pleistocene Climate Change: Results of the Dominican Republic Drilling Project (DRDP)

    Science.gov (United States)

    Klaus, J.; McNeill, D. F.; Diaz, V.; Swart, P. K.; Pourmand, A.

    2014-12-01

    Caribbean reefs changed profoundly in taxonomic composition, diversity, and dominance structure during late Pliocene and Pleistocene climatic change. These changes coincide with protracted climatic deterioration and cooling between 2.0 to 0.8 Ma, and the onset of high amplitude sea-level fluctuations ~400 ka. The Dominican Republic Drilling Project (DRDP) was initiated to determine how climate change and global high-amplitude sea level changes influenced depositional patterns in Pliocene to Recent reef systems of the Caribbean. A transect of 7 core borings (~700 m total depth) were collected along the southern coast of the DR. New age constraints based on U/Th geochronometry and radiogenic Sr isotopes, combined with depositional lithofacies, faunal indicators, and stable isotope profiles have allowed us to correlate between wells and define the internal anatomy and stratal geometry of the individual reef sigmoids and sigmoid sets. Faunal records suggest most extinction occurred prior to ~1 Ma. Following this extinction, fringing reef margins of the Caribbean display a characteristic zonation in which Acropora palmata dominates shallow high-energy reef crests and Acropora cervicornis calmer fore-reef slopes and backreef lagoons. The dominance of acroporids across this zonation has been attributed to growth rates 5-100 times faster than other corals.

  2. Not of African Descent: Dental Modification among Indigenous Caribbean People from Canímar Abajo, Cuba.

    Science.gov (United States)

    Roksandic, Mirjana; Alarie, Kaitlynn; Rodríguez Suárez, Roberto; Huebner, Erwin; Roksandic, Ivan

    2016-01-01

    Dental modifications in the Caribbean are considered to be an African practice introduced to the Caribbean archipelago by the influx of enslaved Africans during colonial times. Skeletal remains which exhibited dental modifications are by default considered to be Africans, African descendants, or post-contact indigenous people influenced by an African practice. Individual E-105 from the site of Canímar Abajo (Cuba), with a direct 14C AMS date of 990-800 cal BC, provides the first unequivocal evidence of dental modifications in the Antilles prior to contact with Europeans in AD 1492. Central incisors showing evidence of significant crown reduction (loss of crown volume regardless of its etiology) were examined macroscopically and with a scanning electron microscope (SEM) to determine if the observed alterations were due to deliberate modification or other (unintentional) factors considered: postmortem breakage, violent accidental breakage, non-dietary use of teeth, and wear caused by habitual or repeated actions. The pattern of crown reduction is consistent with deliberate dental modification of the type commonly encountered among African and African descendent communities in post-contact Caribbean archaeological assemblages. Six additional individuals show similar pattern of crown reduction of maxillary incisors with no analogous wear in corresponding mandibular dentition.

  3. Anthropogenic mortality on coral reefs in Caribbean Panama predates coral disease and bleaching.

    Science.gov (United States)

    Cramer, Katie L; Jackson, Jeremy B C; Angioletti, Christopher V; Leonard-Pingel, Jill; Guilderson, Thomas P

    2012-06-01

    Caribbean reef corals have declined precipitously since the 1980s due to regional episodes of bleaching, disease and algal overgrowth, but the extent of earlier degradation due to localised historical disturbances such as land clearing and overfishing remains unresolved. We analysed coral and molluscan fossil assemblages from reefs near Bocas del Toro, Panama to construct a timeline of ecological change from the 19th century-present. We report large changes before 1960 in coastal lagoons coincident with extensive deforestation, and after 1960 on offshore reefs. Striking changes include the demise of previously dominant staghorn coral Acropora cervicornis and oyster Dendrostrea frons that lives attached to gorgonians and staghorn corals. Reductions in bivalve size and simplification of gastropod trophic structure further implicate increasing environmental stress on reefs. Our paleoecological data strongly support the hypothesis, from extensive qualitative data, that Caribbean reef degradation predates coral bleaching and disease outbreaks linked to anthropogenic climate change. © 2012 Blackwell Publishing Ltd/CNRS.

  4. Presence of Foraminifera of Superfamily Komokioidea (Order Astrorhizida) in Colombian deep Caribbean waters.

    Science.gov (United States)

    Tavera-Martínez, Laura; Marchant, Margarita

    2017-10-20

    Research regarding deep-sea benthic foraminifera in the Colombian Caribbean requires further development given the complete lack of information related to the different groups that constitute associations and the ecological functions they fulfill. For this purpose, a taxonomic description of Superfamily Komokioidea was composed from macrofauna samples from between 1,215 m and 3,179 m depth, obtained during the research cruise ANH-COL 4 and COL 5 carried out in 2014. Results showed foraminifera belonging to the three families: Komokiidae, Baculellidae, and Normaninidae, inclu-ding five genera (Lana, Komokia, Ipoa, Normaninam, and Catena) and five species (Lana neglecta, Komokia multiramosa, Normanina conferta, Ipoa fragila, and Catena piriformis). This study presents knowledge regarding deep-sea Colombian Caribbean benthic foraminifera, which to date have not been recorded from this region. Their depth distribution when compared with other studies from the Atlantic and Pacific, allows the expansion of taxonomic inventories and the characterization of biodiversity within poorly explored regions.

  5. Social Equity Considerations in the Implementation of Caribbean Climate Change Adaptation Policies

    Directory of Open Access Journals (Sweden)

    Nilufar Ahmad

    2009-07-01

    Full Text Available As the Small Island Developing States of the Caribbean prepare to take climate change adaptation measures, there is a distinct possibility that the most vulnerable groups, especially the poor, women, indigenous, elderly, and children in rural and coastal communities are at risk of being marginalized. It is necessary to take into consideration the adaptation needs of these groups that are likely to be disproportionately affected due to inherent structural and social disparities. In this paper we focus on the need to ensure inclusion and social equity in adaptation planning as climate change issues disproportionately impact health, settlement, and livelihoods of these vulnerable groups. We also focus on climate change potential impacts on tourism, agriculture and fisheries sectors, which are the major economic drivers of these island states. Based on Caribbean region wide observations, we recommend priority areas including increasing community participation, local initiatives and filling critical socio-economic and livelihood data gaps, which policy makers need to focus on and incorporate in their climate change adaptation plans in order to ensure effective and equitable climate change adaptation

  6. Medical tourism in the Caribbean.

    Science.gov (United States)

    Ramírez de Arellano, Annette B

    2011-01-01

    Although travel for medical reasons has a long history, it has more recently evolved from a cottage industry to a worldwide enterprise. A number of countries are positioning themselves to attract visitors who are willing to travel to obtain health services that are more accessible, less expensive, or more available than in their countries of origin. This has in turn given rise to medical packages that combine tourism with health. Several Caribbean nations - including Cuba, Barbados, Jamaica, and Puerto Rico - hope to expand their revenues in this new market. Each country has selected specific service niches and promotes its services accordingly. While Cuba has been promoting its services to other countries for several decades, medical tourism is just beginning in the other islands. Ultimately, these nations' economic success will hinge on their comparative advantage vis-à-vis other options, while their success in terms of improving their own health care depends on the extent to which the services for tourists are also available to the islands' populations.

  7. [The urbanized societies of Latin America and the Caribbean: some dimensions and observations].

    Science.gov (United States)

    Ebanks, G E

    1993-06-01

    A demographic perspective on urbanization patterns in Latin America and the Caribbean is provided. The level and rate of urbanization and the hierarchies of urban places are considered, along with the determinants and consequences of these trends. Latin America and the Caribbean are the most urbanized of the developing regions, with almost 70% of the population classified as urban in 1991. Most Latin American and Caribbean countries have rural populations capable of maintaining continuous growth of the urban population for some time through internal migration and reclassification of localities. Latin American societies are urban in nature, and it is unlikely that decentralization and deconcentration policies will have significant repercussions. The Latin American urban population is estimated to have increased from 164 million in 1970 to 320 million in 1990, while the rural population increased from 122 to 128 million in the same years. Most governments of the region are preoccupied by the size of the urban population. There are too many urban residents to be absorbed in productive activities, but all require public services generally financed through taxation. The small tax bases result in frequent decisions to finance services through deficit spending. The size of the population and the level of urbanization may not be the principal agents of ecological deterioration or the greatest obstacles to development, but they play a significant role in these problems. Incorporating millions of urban residents into the productive sector of the economy is an important challenge for the development of these societies. The urban population in Latin America and the Caribbean is expected to continue growing at significant rates until well into the next century. In most countries of the region, internal migration accounted for 30-40% of urban growth between 1950 and 1970, but its contribution loses importance as the level of urbanization exceeds 70% or so. The number of urban

  8. 76 FR 45231 - Fisheries of the Caribbean; Southeastern Data, Assessment, and Review (SEDAR); Assessment...

    Science.gov (United States)

    2011-07-28

    ... Management Councils, in conjunction with NOAA Fisheries and the Atlantic and Gulf States Marine Fisheries..., South Atlantic, and Caribbean Fishery Management Councils and NOAA Fisheries Southeast Regional Office... fishermen, environmentalists, and NGO's; International experts; and staff of Councils, Commissions, and...

  9. Patterns of variability of the superficial temperatures of the sea in the Colombian Caribbean coast

    International Nuclear Information System (INIS)

    Bernal, Gladys; Poveda, German; Roldan, Paola; Andrade, Carlos

    2006-01-01

    The space - time variability of sea surface temperature (SST) along the Colombian coastal Caribbean zone was analyzed with monthly time series spanning the period 1982- 2000. Analyses included the spatial variability associated with the annual cycle, and inter annual time scales associated with el Nino southern oscillation (ENSO), the North Atlantic Oscillation (NAO), as well as long-term trends. Analyses were included to study two tropical low-level atmospheric jets affecting the climatology of the northwestern corner of South America (the so-called Choco and San Andres low level jets). Two separate regions have been found along the Caribbean sea to exhibit quite different climatic behavior: the southwestern region with a warm pool directly related to panama Colombia gyre, and the northeastern region with a cold pool related to the Guajira upwelling system

  10. Impact of Undertreated Sickle Cell Pain in the Caribbean

    Directory of Open Access Journals (Sweden)

    PD Shah

    2014-09-01

    Full Text Available Objective: Undertreated pain around the world includes the acute and chronic pain caused by sickle cell disease (SCD. In collaboration with a Caribbean association that aims to provide assistance to those diagnosed with SCD, we surveyed adults with SCD about pain management and impact of SCD pain. Methods: Participants were recruited from a group of 55 adults with SCD. A survey was administered to those who agreed to participate. Questions centred on their self-assessed level of pain due to SCD, the extent to which that pain interferes with daily activities, and how they seek and obtain pain relief. Results: Responses were received from 39 participants (female: n = 28, 72%, male: n = 11, 28%; mean age: 31.6 (SD ± 13.7 years. Sickle cell disease pain significantly disrupts participants’ daily activities (62%, mood (72%, work (64% and sleep (69%. Prescription medicine was ineffective for 41% and about half (n = 19 sought alternate means of relief. Conclusion: Sickle cell disease pain is undertreated in the Caribbean, disrupts daily activities and affects quality of life by impinging on education, employment and marital status. Sickle cell disease and other types of pain can be clinically managed safely, effectively and inexpensively. By failing to palliate and overcome the problem of undertreated pain, healthcare systems and providers contribute to socio-economic amongst other repercussions for sufferers, their families and caregivers, and their nations.

  11. The status of marine turtles in Montserrat (Eastern Caribbean

    Directory of Open Access Journals (Sweden)

    Martin, C. S.

    2005-12-01

    Full Text Available The status of marine turtles in Montserrat (Eastern Caribbean is reviewed following five years of monitoring (1999-2003. The mean number of nests recorded during the annual nesting season (June-October was 53 (± 24.9 SD; range: 13-43. In accordance with earlier reports, the nesting of hawksbill (Eretmochelys imbricata and green (Chelonia mydas turtles was confirmed on several beaches around the island. Only non-nesting emergences were documented for loggerhead turtles (Caretta caretta and there was no evidence of nesting by leatherback turtles (Dermochelys coriacea; however, it is possible that additional survey effort would reveal low density nesting by these species. Officially reported turtle capture data for 1993-2003 suggest that a mean of 0.9 turtle per year (±1.2 SD; range: 0-4 were landed island-wide, with all harvest having occurred during the annual open season (1 October to 31 May. Informed observers believe that the harvest is significantly under-reported and that fishermen avoid declaring their catch by butchering turtles at sea (both during and outside the open season. Of concern is the fact that breeding adults are potentially included in the harvest, and that the open season partially coincides with the breeding season. The present study has shown that although Montserrat is not a major nesting site for sea turtles, it remains important on a regional basis for the Eastern Caribbean.

  12. Enhancing stewardship in Latin America and Caribbean small-scale fisheries : challenges and opportunities

    NARCIS (Netherlands)

    Gasalla, M.A.; de Castro, F.

    2016-01-01

    This thematic series, entitled “Enhancing Stewardship in Latin America and Caribbean Small-Scale Fisheries”, emerged as part of a joint effort to bridge Latin-American scholars interested in networking on small-scale fisheries in the region. Built on results presented at two meetings (‘Too Big to

  13. Immigrants and Refugees: The Caribbean and South Florida. Occasional Papers Series, Dialogues #2.

    Science.gov (United States)

    Florida International Univ., Miami. Latin American and Caribbean Center.

    Six papers on Caribbean immigrants and refugees in south Florida are presented in this document. Their titles (and authors) are: (1) "Let's Welcome the Refugees" (Bryan O. Walsh); (2) "The Haitians and America's 'Pull'" (Anthony P. Maingot); (3) "Estimates of Haitian International Migration for the 1950-1980 Period"…

  14. Can we manage tropical landscapes? – an answer from the Caribbean perspective.

    Science.gov (United States)

    Ariel E. Lugo

    2002-01-01

    Humans have used Caribbean island landscapes for millennia. The conversion of wild lands to built-up lands or to agricultural lands in these tropical countries follows predictable patterns. Conversion of moist forest life zones and fertile flatlands is faster than conversion of wet and rain forest life zones and low fertility steep lands. In Puerto Rico, these trends...

  15. Biochemical changes and drug residues in ascidian Halocynthia roretzi after formalin–hydrogen peroxide treatment regimen designed against soft tunic syndrome

    Directory of Open Access Journals (Sweden)

    Ji-Hoon Lee

    2017-07-01

    Full Text Available Abstract Soft tunic syndrome (STS is a protozoal disease caused by Azumiobodo hoyamushi in the edible ascidian Halocynthia roretzi. Previous studies have proven that combined formalin–hydrogen peroxide (H2O2 bath is effective in reducing STS progress and mortality. To secure target animal safety for field applications, toxicity of the treatment needs to be evaluated. Healthy ascidians were bathed for 1 week, 1 h a day at various bathing concentrations. Bathing with 5- and 10-fold optimum concentration caused 100% mortality of ascidians, whereas mortality by 0.5- to 2.0-fold solutions was not different from that of control. Of the oxidative damage parameters, MDA levels did not change after 0.5- and 1.0-fold bathing. However, free radical scavenging ability and reducing power were significantly decreased even with the lower-than-optimal 0.5-fold concentration. Glycogen content tended to increase with 1-fold bathing without statistical significance. All changes induced by the 2-fold bathing were completely or partially restored to control levels 48 h post-bathing. Free amino acid analysis revealed a concentration-dependent decline in aspartic acid and cysteine levels. In contrast, alanine and valine levels increased after the 2-fold bath treatment. These data indicate that the currently established effective disinfectant regimen against the parasitic pathogen is generally safe, and the biochemical changes observed are transient, lasting approximately 48 h at most. Low levels of formalin and H2O2 were detectable 1 h post-bathing; however, the compounds were completely undetectable after 48 h of bathing. Formalin–H2O2 bathing is effective against STS; however, reasonable care is required in the treatment to avoid unwanted toxicity. Drug residues do not present a concern for consumer safety.

  16. The impact of SLMTA in improving laboratory quality systems in the Caribbean Region.

    Science.gov (United States)

    Guevara, Giselle; Gordon, Floris; Irving, Yvette; Whyms, Ismae; Parris, Keith; Beckles, Songee; Maruta, Talkmore; Ndlovu, Nqobile; Albalak, Rachel; Alemnji, George

    Past efforts to improve laboratory quality systems and to achieve accreditation for better patient care in the Caribbean Region have been slow. To describe the impact of the Strengthening of Laboratory Management Toward Accreditation (SLMTA) training programme and mentorship amongst five clinical laboratories in the Caribbean after 18 months. Five national reference laboratories from four countries participated in the SLMTA programme that incorporated classroom teaching and implementation of improvement projects. Mentors were assigned to the laboratories to guide trainees on their improvement projects and to assist in the development of Quality Management Systems (QMS). Audits were conducted at baseline, six months, exit (at 12 months) and post-SLMTA (at 18 months) using the Stepwise Laboratory Quality Improvement Process Towards Accreditation (SLIPTA) checklist to measure changes in implementation of the QMS during the period. At the end of each audit, a comprehensive implementation plan was developed in order to address gaps. Baseline audit scores ranged from 19% to 52%, corresponding to 0 stars on the SLIPTA five-star scale. After 18 months, one laboratory reached four stars, two reached three stars and two reached two stars. There was a corresponding decrease in nonconformities and development of over 100 management and technical standard operating procedures in each of the five laboratories. The tremendous improvement in these five Caribbean laboratories shows that SLMTA coupled with mentorship is an effective, user-friendly, flexible and customisable approach to the implementation of laboratory QMS. It is recommended that other laboratories in the region consider using the SLMTA training programme as they engage in quality systems improvement and preparation for accreditation.

  17. Tsunami hazard in the Caribbean: Regional exposure derived from credible worst case scenarios

    Science.gov (United States)

    Harbitz, C. B.; Glimsdal, S.; Bazin, S.; Zamora, N.; Løvholt, F.; Bungum, H.; Smebye, H.; Gauer, P.; Kjekstad, O.

    2012-04-01

    The present study documents a high tsunami hazard in the Caribbean region, with several thousands of lives lost in tsunamis and associated earthquakes since the XIXth century. Since then, the coastal population of the Caribbean and the Central West Atlantic region has grown significantly and is still growing. Understanding this hazard is therefore essential for the development of efficient mitigation measures. To this end, we report a regional tsunami exposure assessment based on potential and credible seismic and non-seismic tsunamigenic sources. Regional tsunami databases have been compiled and reviewed, and on this basis five main scenarios have been selected to estimate the exposure. The scenarios comprise two Mw8 earthquake tsunamis (north of Hispaniola and east of Lesser Antilles), two subaerial/submarine volcano flank collapse tsunamis (Montserrat and Saint Lucia), and one tsunami resulting from a landslide on the flanks of the Kick'em Jenny submarine volcano (north of Grenada). Offshore tsunami water surface elevations as well as maximum water level distributions along the shore lines are computed and discussed for each of the scenarios. The number of exposed people has been estimated in each case, together with a summary of the tsunami exposure for the earthquake and the landslide tsunami scenarios. For the earthquake scenarios, the highest tsunami exposure relative to the population is found for Guadeloupe (6.5%) and Antigua (7.5%), while Saint Lucia (4.5%) and Antigua (5%) have been found to have the highest tsunami exposure relative to the population for the landslide scenarios. Such high exposure levels clearly warrant more attention on dedicated mitigation measures in the Caribbean region.

  18. The atypical Caribbean-Colombia oceanic plateau and its role in the deformation of the Northern Andes

    Science.gov (United States)

    Ferrari, L.; Lopez-Martinez, M.; Petrone, C. M.; Serrano, L.

    2013-05-01

    The Late Cretaceous to Early Tertiary tectono-magmatic evolution of the Northern Andes has been strongly influenced by the dextral oblique interaction of the Caribbean-Colombian oceanic plateau (CCOP) with northwestern South America. This complex interaction has resulted in several pulses of transpressional deformation and crustal accretion to the South America plate but also in a widespread deformation in the plateau itself. In this peculiar type of orogeny one of the factors controlling the deformation is the crustal structure and thus the rheological profiles of the two lithospheric sections that interact. The genesis of the CCOP has been traditionally associated to the melting of the Galapagos plume head when it impacted the Farallon plate, which is supposed to have built an unsubductable and thick crustal section. This interpretation was based on the apparent clustering of ages at ~91-89 Ma for several obducted fragments of the CCOP in northwestern South America and in the Caribbean islands. However, seismic profiles show that magmatism added a very variable amount but no more than 10 km of igneous material to the original crust of the Farallon plate, making the CCOP much more irregular than other oceanic plateaus. Recent studies of key areas of the obducted part of the CCOP contradict the notion that the plateau formed by melting of a plume head at ~ 90 Ma. Particularly, new geochronologic data and petrologic modeling from the small Gorgona Island document a magmatic activity spanning the whole Late Cretaceous (98.7±7.7 to 64.4±5 Ma) and a progressive increase in the degree of melting and melt extraction with time. Multiple magmatic pulses over several tens of Ma in small areas like Gorgona, are also recognized in other areas of the CCOP, documenting a long period of igneous activity with peaks at 74-76, 80-82, and 88-90 Ma in decreasing order of importance. Even older, Early Cretaceous ages, have been reported for fragments in Costa Rica and Curaçao. A

  19. The Caribbean and the Avant-Garde: Luciano Berio's Rhumba-Ramble

    OpenAIRE

    Calzada, Orlando Manuel

    2015-01-01

    ABSTRACT OF THE DISSERTATIONThe Caribbean and the Avant-Garde:Luciano Berio’s Rhumba-RamblebyOrlando Manuel CalzadaDoctor of Philosophy in MusicUniversity of California, Los Angeles, 2015Abstract With the establishment of the first Spanish settlement in Las Am?ricas called La Navidad – in what is today Dominican Republic – Cristobal Col?n established official domination of Europe over the newly discovered land. A new era of worldwide exchange started to reshape territories, societies, cultur...

  20. The mixed role of local communities in home-based economic activities in Caribbean cities

    NARCIS (Netherlands)

    Verrest, H.; Mason, C.; Reuschke, D.; Syrett, S.; van Ham, M.

    2016-01-01

    This chapter focuses on home-based economic activities (HBEAs) in two Caribbean cities. These income-generating activities are financially, socially and spatially strongly integrated within the household. In the Global South they are, after paid work, the most often performed type of livelihood

  1. Caribbean (English-Speaking) Women in the United States: Cooking for Diabetes Prevention and Management.

    Science.gov (United States)

    Thomas, Nigel Mark

    2018-01-22

    This study surveyed 152 Caribbean-American women about their acculturation levels; their health behaviors; and their perceptions about a website portal for diabetes prevention and management. Participants followed a study link to documents created via SurveyMonkey. The study link included seven edited videos each fewer than 2 min; the videos included ingredients; preparation/cooking instructions; and plating tips for modifying traditional Caribbean meals for diabetes management and prevention. Overall engagement in six healthy living behaviors was moderate Mean = 2.07; Minimum = 1 (Never); Maximum = 3.0 (Always). Self-efficacy for cooking 'healthy' before exploring the website was a mean 3.52 between 40 and 60% confident (SD = 1.509) versus the after Mean of 4.59 closest to 80% confident (SD = 1.154); t = - 10.353, df = 147 (P cooking meals more consistent with diabetes prevention and management.

  2. Survey report: Eastern Caribbean.

    Science.gov (United States)

    Yinger, N

    1991-01-01

    Over 1 million people live on 8 small islands in the Eastern Caribbean: St. Kitts-Nevis, Montserrat, Grenada, St. Vincent, Antigua, Barbados, St. Lucia, and Dominica. Starting in 1985 the International Planned Parenthood Federation, Western Hemisphere Region has carried out a series of contraceptive prevalence surveys in these countries. Current information is provided by these surveys in the areas of fertility levels and preferences, contraceptive knowledge and use. Also, socioeconomic, historical and demographic background and analysis such as fertility patterns, desire for additional children, and breastfeeding data; contraceptive awareness including family planning methods and sources; contraceptive use by method, source, and timing, satisfaction, and male attitudes are provided in the surveys, but not in the report abstracted here. The total fertility rate (TFR) and the contraceptive prevalence rate (CPR) for the 8 islands are as follows: St. Kitts-Nevis (1984) 2.9 TFR, 40.6 CPR; St. Vincent (1988) 2.9 TFR, 58.3 CPR; Antigua (1988) 1.8 TFR, 52.6 CPR; Barbados (1988) not given, 55.0 CPR; St. Lucia (1988) 3.2 TFR, 47.3 CPR; Dominica (1987) 3.2 TFR, 49.8 CPR. The islands have unusual demographic patterns related to extensive out-migration.

  3. Fish with Chips: Tracking Reef Fish Movements to Evaluate Size and Connectivity of Caribbean Marine Protected Areas

    Science.gov (United States)

    Pittman, Simon J.; Monaco, Mark E.; Friedlander, Alan M.; Legare, Bryan; Nemeth, Richard S.; Kendall, Matthew S.; Poti, Matthew; Clark, Randall D.; Wedding, Lisa M.; Caldow, Chris

    2014-01-01

    Coral reefs and associated fish populations have experienced rapid decline in the Caribbean region and marine protected areas (MPAs) have been widely implemented to address this decline. The performance of no-take MPAs (i.e., marine reserves) for protecting and rebuilding fish populations is influenced by the movement of animals within and across their boundaries. Very little is known about Caribbean reef fish movements creating a critical knowledge gap that can impede effective MPA design, performance and evaluation. Using miniature implanted acoustic transmitters and a fixed acoustic receiver array, we address three key questions: How far can reef fish move? Does connectivity exist between adjacent MPAs? Does existing MPA size match the spatial scale of reef fish movements? We show that many reef fishes are capable of traveling far greater distances and in shorter duration than was previously known. Across the Puerto Rican Shelf, more than half of our 163 tagged fish (18 species of 10 families) moved distances greater than 1 km with three fish moving more than 10 km in a single day and a quarter spending time outside of MPAs. We provide direct evidence of ecological connectivity across a network of MPAs, including estimated movements of more than 40 km connecting a nearshore MPA with a shelf-edge spawning aggregation. Most tagged fish showed high fidelity to MPAs, but also spent time outside MPAs, potentially contributing to spillover. Three-quarters of our fish were capable of traveling distances that would take them beyond the protection offered by at least 40–64% of the existing eastern Caribbean MPAs. We recommend that key species movement patterns be used to inform and evaluate MPA functionality and design, particularly size and shape. A re-scaling of our perception of Caribbean reef fish mobility and habitat use is imperative, with important implications for ecology and management effectiveness. PMID:24797815

  4. Fish with chips: tracking reef fish movements to evaluate size and connectivity of Caribbean marine protected areas.

    Directory of Open Access Journals (Sweden)

    Simon J Pittman

    Full Text Available Coral reefs and associated fish populations have experienced rapid decline in the Caribbean region and marine protected areas (MPAs have been widely implemented to address this decline. The performance of no-take MPAs (i.e., marine reserves for protecting and rebuilding fish populations is influenced by the movement of animals within and across their boundaries. Very little is known about Caribbean reef fish movements creating a critical knowledge gap that can impede effective MPA design, performance and evaluation. Using miniature implanted acoustic transmitters and a fixed acoustic receiver array, we address three key questions: How far can reef fish move? Does connectivity exist between adjacent MPAs? Does existing MPA size match the spatial scale of reef fish movements? We show that many reef fishes are capable of traveling far greater distances and in shorter duration than was previously known. Across the Puerto Rican Shelf, more than half of our 163 tagged fish (18 species of 10 families moved distances greater than 1 km with three fish moving more than 10 km in a single day and a quarter spending time outside of MPAs. We provide direct evidence of ecological connectivity across a network of MPAs, including estimated movements of more than 40 km connecting a nearshore MPA with a shelf-edge spawning aggregation. Most tagged fish showed high fidelity to MPAs, but also spent time outside MPAs, potentially contributing to spillover. Three-quarters of our fish were capable of traveling distances that would take them beyond the protection offered by at least 40-64% of the existing eastern Caribbean MPAs. We recommend that key species movement patterns be used to inform and evaluate MPA functionality and design, particularly size and shape. A re-scaling of our perception of Caribbean reef fish mobility and habitat use is imperative, with important implications for ecology and management effectiveness.

  5. First case of Mycobacterium heckeshornense cavitary lung disease in the Latin America and Caribbean region

    NARCIS (Netherlands)

    Coitinho, C.; Greif, G.; Ingen, J. van; Laserra, P.; Robello, C.; Rivas, C.

    2016-01-01

    A case of cavitary pulmonary disease caused by Mycobacterium heckeshornense in Uruguay is described. This is the first case reported in the Latin America and Caribbean region, showing that this species is a worldwide opportunistic human pathogen.

  6. Changes in Eocene-Miocene shallow marine carbonate factories along the tropical SE Circum-Caribbean responded to major regional and global environmental and tectonic events

    Science.gov (United States)

    Silva-Tamayo, Juan Carlos

    2015-04-01

    Changes in the factory of Cenozoic tropical marine carbonates have been for long attributed to major variations on climatic and environmental conditions. Although important changes on the factories of Cenozoic Caribbean carbonates seem to have followed global climatic and environmental changes, the regional impact of such changes on the factories of shallow marine carbonate along the Caribbean is not well established. Moreover, the influence of transpressional tectonics on the occurrence, distribution and stratigraphy of shallow marine carbonate factories along this area is far from being well understood. Here we report detailed stratigraphic, petrographic and Sr-isotope chemostratigraphic information of several Eocene-Miocene carbonate successions deposited along the equatorial/tropical SE Circum-Caribbean (Colombia and Panama) from which we further assess the influence of changing environmental conditions, transtentional tectonics and sea level change on the development of the shallow marine carbonate factories. Our results suggest that during the Eocene-early Oligocene interval, a period of predominant high atmospheric pCO2, coralline algae constitute the principal carbonate builders of shallow marine carbonate successions along the SE Circum-Caribbean. Detailed stratigraphic and paragenetic analyses suggest the developed of laterally continuous red algae calcareous build-ups along outer-rimmed carbonate platforms. The predominance of coralline red algae over corals on the shallow marine carbonate factories was likely related to high sea surface temperatures and high turbidity. The occurrence of such build-ups was likely controlled by pronounce changes in the basin paleotopography, i.e. the occurrence of basement highs and lows, resulting from local transpressional tectonics. The occurrence of these calcareous red algae dominated factories was also controlled by diachronic opening of different sedimentary basins along the SE Circum Caribbean resulting from

  7. Modeling Caribbean tree stem diameters from tree height and crown width measurements

    Science.gov (United States)

    Thomas Brandeis; KaDonna Randolph; Mike Strub

    2009-01-01

    Regression models to predict diameter at breast height (DBH) as a function of tree height and maximum crown radius were developed for Caribbean forests based on data collected by the U.S. Forest Service in the Commonwealth of Puerto Rico and Territory of the U.S. Virgin Islands. The model predicting DBH from tree height fit reasonably well (R2 = 0.7110), with...

  8. Who Succeeds in Mathematics? Caribbean Perspectives on the Mix of Schools and Mathematics

    Science.gov (United States)

    George, Patricia

    2012-01-01

    Within the Caribbean, there has been a perception that students are underachieving in mathematics. This assessment has seemingly been based amongst other things upon the proportion of students who are successful in mathematics compared to other subjects in external examinations. This notion was investigated in a case study of secondary schools in…

  9. New species of Psilocybe in the Caribbean, with an emendation of P. guilartensis

    Science.gov (United States)

    Gaston Guzman; Fidel Tapia; Florencia Ramirez-Guillen; Timothy J. Baroni; D. Jean Lodge; Sharon A. Cantrell; Nieves-Rivera; Angel M.

    2003-01-01

    Five new species of Psilocybe from the Caribbean are described: P. caribaea, P. egonii, P. subpsilocybioides, P. zapotecoantillarum and P. zapotecocaribaea. All except P. zapotecocaribaea, which is known only from Martinique, are native to Puerto Rico. Psilocybe guilartensis, previously described from Puerto Rico, is the most commonly collected species of Psilocybe in...

  10. Epidemiological Characteristics of Dengue Disease in Latin America and in the Caribbean: A Systematic Review of the Literature

    Directory of Open Access Journals (Sweden)

    Jaime Rafael Torres

    2017-01-01

    Full Text Available Dengue, an important mosquito-borne virus transmitted mainly by Aedes aegypti, is a major public health issue in Latin America and the Caribbean. National epidemiological surveillance systems, usually based on passive detection of symptomatic cases, while underestimating the true burden of dengue disease, can provide valuable insight into disease trends and excess reporting and potential outbreaks. We carried out a systematic review of the literature to characterize the recent epidemiology of dengue disease in Latin America and the English-speaking and Hispanic Caribbean Islands. We identified 530 articles, 60 of which met criteria for inclusion. In general, dengue seropositivity across the region was high and increased with age. All four virus serotypes were reported to circulate in the region. These observations varied considerably between and within countries and over time, potentially due to climatic factors (temperature, rainfall, and relative humidity and their effect on mosquito densities and differences in socioeconomic factors. This review provides important insight into the major epidemiological characteristics of dengue in distinct regions of Latin America and the Caribbean, allowing gaps in current knowledge and future research needs to be identified.

  11. Food Insecurity and Vulnerability in Latin America and the Caribbean

    OpenAIRE

    Gordillo, Gustavo; Winters, Paul C.; Corral, Leonardo

    2000-01-01

    This paper examines how Latin American and Caribbean (LAC) nations have proceeded in addressing the issues of food insecurity and vulnerability in response to the 1996 Rome Declaration on World Food Security. The data suggests that while the food insecurity situation has improved in LAC over the past few years, many nations are worse off in terms of food insecurity than they were at the beginning of the 1990s. Nations that reduced food insecurity tend to be those who have effectively reduced ...

  12. The Energy Integration Strategies in the Great Caribbean: Multiple Processes and Regional Leadership in Dispute

    Directory of Open Access Journals (Sweden)

    María Camila Moncada Guevara

    2016-01-01

    Full Text Available The purpose of this article is to demonstrate, through the paradigm of the complex interdependency that the energy integration processes in the Caribbean during the 21st Century have been multiple, given the integrationist traditions and the strategic regional leadership interests displayed by Venezuela, Mexico and the United States. Therefore, gendas proposed to supply the energy demand in the region deepen the existence of hegemonic projects in dispute. In the first part, political, economic and military aspects of the integration processes in the Caribbean are defined. Then, energy agendas of the 90’s with the Hemisphere Integration Strategy are characterized. Finally, the most recent experience of CARICOM on the matter is analyzed and it is concluded that the region is going through a period of recomposition of the regional powers.

  13. A comparison of eight country plans for the Invasive Indo-Pacific Lionfish in the Wider Caribbean

    Directory of Open Access Journals (Sweden)

    Roxanne E. Graham

    2017-10-01

    Full Text Available The effects of climate change and marine invasive species have posed a major threat to significant ecological, aesthetic, economic and amenity value to the countries and territories of the Wider Caribbean Region. Today, the Caribbean Sea is plagued with the invasive lionfish (Pterois volitans and P. miles. As the range and abundance of the lionfish throughout the Caribbean has grown, recognition of the grave threat it poses to the native marine ecosystems has prompted the development of lionfish management plans across the region. The efforts of eight countries in the region to manage lionfish are evaluated using the US Environmental Protection Agency Aquatic Invasive Species framework and the inclusion of climate change and/or changing conditions. The countries and overseas territories evaluated were Anguilla, Bahamas, Cayman Islands, Grenada, St. Eustatius, St. Lucia, St. Vincent and the US Virgin Islands. Although specific strategies differed amongst the islands depending upon needs, culture, and individual circumstances, most of the plans included aspects of education and outreach, control and monitoring protocols, and research and information management. Areas that were found to be notably weak to nonexistent included leadership, prevention, early detection and rapid response and restoration; This comparative analysis provides opportunities for knowledge sharing and intra- and inter-country cooperation, facilitating the transfer and development of interventions that contribute to the conservation of significant island biodiversity.

  14. Tissue mortality by Caribbean ciliate infection and white band disease in three reef-building coral species

    Directory of Open Access Journals (Sweden)

    Alejandra Verde

    2016-07-01

    Full Text Available Caribbean ciliate infection (CCI and white band disease (WBD are diseases that affect a multitude of coral hosts and are associated with rapid rates of tissue losses, thus contributing to declining coral cover in Caribbean reefs. In this study we compared tissue mortality rates associated to CCI in three species of corals with different growth forms: Orbicella faveolata (massive-boulder, O. annularis (massive-columnar and Acropora cervicornis (branching. We also compared mortality rates in colonies of A. cervicornis bearing WBD and CCI. The study was conducted at two locations in Los Roques Archipelago National Park between April 2012 and March 2013. In A. cervicornis, the rate of tissue loss was similar between WBD (0.8 ± 1 mm/day, mean ± SD and CCI (0.7 ± 0.9 mm/day. However, mortality rate by CCI in A. cervicornis was faster than in the massive species O. faveolata (0.5 ± 0.6 mm/day and O. annularis (0.3 ± 0.3 mm/day. Tissue regeneration was at least fifteen times slower than the mortality rates for both diseases regardless of coral species. This is the first study providing coral tissue mortality and regeneration rates associated to CCI in colonies with massive morphologies, and it highlights the risks of further cover losses of the three most important reef-building species in the Caribbean.

  15. First record of the polychaete Ficopomatus uschakovi (Pillai, 1960 (Annelida, Serpulidae in the Colombian Caribbean, South America

    Directory of Open Access Journals (Sweden)

    Catalina Arteaga-Florez

    2014-01-01

    Full Text Available The genus Ficopomatus (Serpulidae consists of sessile, tubicolous polychaete annelid worms that may colonize a diversity of substrata, and tolerate considerable variations in salinity. Thus, members of this genus, including Ficopomatus uschakovi, in some cases are exotic and maybe invasive. The purpose of our research was to collect and identify marine organisms associated with the submerged roots of mangrove trees in the Gulf of Urabá, Colombian Caribbean, South America. Within the Gulf, there is a well-developed forest of the Red Mangrove, Rhizophora mangle, along the margins of El Uno Bay. We sampled the roots of R. mangle from five stations of the bay, and we identified specimens of F. uschakovi from each of those stations. Ficopomatus uschakovi was found to be more abundant in regions of the bay that exhibit the lowest salinity. Based on a morphological comparison of the present specimens with the original species description, revised descriptions, and other records from the Indo-West Pacific, Mexican Pacific, and Venezuelan and Brazilian Caribbean, we suggest that F. uschakovi has a broader geographical distribution. Furthermore, because of this broad distribution, and the observed tolerance for low salinity in our study, we also suggest that F. uschakovi is a euryhaline species. It is also likely that F. uschakovi will be found in other localities in the Gulf of Urabá, and in other regions of the Colombian Caribbean. Thus, this record extends the distribution of the species to the Colombian Caribbean, giving the species a continuous distribution across the northern coast of South America.

  16. Symbiodinium biogeography tracks environmental patterns rather than host genetics in a key Caribbean reef-builder, Orbicella annularis.

    Science.gov (United States)

    Kennedy, Emma V; Tonk, Linda; Foster, Nicola L; Chollett, Iliana; Ortiz, Juan-Carlos; Dove, Sophie; Hoegh-Guldberg, Ove; Mumby, Peter J; Stevens, Jamie R

    2016-11-16

    The physiological performance of a reef-building coral is a combined outcome of both the coral host and its algal endosymbionts, Symbiodinium While Orbicella annularis-a dominant reef-building coral in the Wider Caribbean-is known to be a flexible host in terms of the diversity of Symbiodinium types it can associate with, it is uncertain how this diversity varies across the Caribbean, and whether spatial variability in the symbiont community is related to either O. annularis genotype or environment. Here, we target the Symbiodinium-ITS2 gene to characterize and map dominant Symbiodinium hosted by O. annularis at an unprecedented spatial scale. We reveal northwest-southeast partitioning across the Caribbean, both in terms of the dominant symbiont taxa hosted and in assemblage diversity. Multivariate regression analyses incorporating a suite of environmental and genetic factors reveal that observed spatial patterns are predominantly explained by chronic thermal stress (summer temperatures) and are unrelated to host genotype. Furthermore, we were able to associate the presence of specific Symbiodinium types with local environmental drivers (for example, Symbiodinium C7 with areas experiencing cooler summers, B1j with nutrient loading and B17 with turbidity), associations that have not previously been described. © 2016 The Authors.

  17. Coastal erosion: Coast problem of the Colombian Caribbean; Erosion costera: Problema de la costa del Caribe Colombiano

    Energy Technology Data Exchange (ETDEWEB)

    Martinez, Jaime Orlando

    1986-11-01

    The erosion promoted by the sea, affects different sectors of the coast of the Colombian Caribbean. The erosion is particularly clear in the central and western sector of the coast. The coastal problem of Punta Sabanilla - Puerto Salgar - Puerto Colombia; Pueblo Nuevo - Lomarena; Manzanillo del Mar; La Boquilla; sector Tolu - Covenas and Arboletes areas are described. This discussion is presented comform to the data obtained in field and of the revision of maps, pictures and other documents related with the coast design. The coastal erosion is not only affecting to low areas conformed by beaches, but rather this phenomenon impacts on rocky cliffs of different elevation; it is the case of El Castillo and Punta Sabanilla to Barranquilla (west Part) sectors . The causes of the setback that it experiences the coast of the Colombian Caribbean are not known in clear form; however they can be contributing such factors as: the elevation of the sea level, phenomenon that has been checked in different costs of the world; equally it can be due to a decrease in the volume of silts contributed by the Magdalena River, inside the coastal area. A third factor would be related with the diapirism of mud, that possibly would be altering the conformation of the Caribbean littoral.

  18. A unified, long-term, Caribbean-wide initiative to identity the factors responsible for sustaining mangrove wetland, seagrass meadow, and coral reef productivity, February 1993 - October 1998 (NODC Accession 0000501)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Caribbean Coastal Marine Productivity (CARICOMP) Program is a Caribbean-wide research and monitoring network of 27 marine laboratories, parks, and reserves in 17...

  19. Changing Fatherhood: An Exploratory Qualitative Study with African and African Caribbean Men in England

    Science.gov (United States)

    Williams, Robert; Hewison, Alistair; Wildman, Stuart; Roskell, Carolyn

    2013-01-01

    This paper presents findings from a qualitative study undertaken with 46 African and African Caribbean men exploring their experiences of fatherhood. Data analysis was informed by Connell's theoretical work on changing gender relations. Findings indicate that fathers' lives were mediated by masculinities, racism, gender, migration and generational…

  20. High Leptospira seroprevalence in captive and wild-caught vervet monkeys ( Chlorocebus sabeus) on the Caribbean island of Saint Kitts.

    Science.gov (United States)

    Rajeev, Sreekumari; Conan, Anne; Pratt, Nicola; Beierschmitt, Amy; Palmour, Roberta

    2017-11-01

    Leptospirosis is a zoonotic disease of global importance. Very little information is available on Leptospira infection in nonhuman primates. We report herein a high seroprevalence (49.4%; 95% confidence interval: 41.6-57.2%) to Leptospira serovars in vervet monkeys ( Chlorocebus sabeus) on the Caribbean island of Saint Kitts. Monkeys bred in captivity ( n = 81) had a significantly higher seroprevalence compared to wild-caught monkeys ( n = 81; p Leptospira serovars and seroconversion occurs in wild and captive vervet monkeys on the Caribbean island of Saint Kitts. Further studies are warranted to better understand epidemiology, transmission, pathology, and possible reservoir status in this species.

  1. Potential for naturally derived therapeutics: the Caribbean as a model - insights from the conference on therapeutics and functional genomics.

    Science.gov (United States)

    Badal, Simone; Collins-Fairclough, Aneisha; Stewart, Cheryl; Smith, Keriayn

    2014-10-01

    The 2nd Annual Conference of the Society for Scientific Advancement (SoSA) was convened to integrate three research areas towards the development of therapies that will help to reduce disease burden in the Caribbean. Held in Kingston, the capital city of Jamaica, on November 22, 2013, the meeting assembled experts in the areas of genomics, stem cell research and natural medicine. The speakers represented the University of the West Indies, Mona and St. Augustine campuses, the University of Technology, and faculty from the USA and Africa. Sponsorship of this meeting supports SoSA's goal of stimulating translational research in the Caribbean.

  2. Challenges and opportunities for more integrated regional food security policy in the Caribbean Community

    Directory of Open Access Journals (Sweden)

    Kristen Lowitt

    2016-01-01

    Full Text Available The Caribbean Community (CARICOM has recognized regional integration as an important development strategy for addressing the unique vulnerabilities of its member small island developing states (SIDS. Food security in the Caribbean is a fundamental social and ecological challenge in which the dynamics of regional integration are increasingly playing out. CARICOM members have subsequently identified a number of shared food security problems and have endorsed regional goals and approaches to address them; however, progress towards solutions has been slow. Recognizing that evidence-based studies on the potential factors limiting sustained progress are lacking, we undertook a comparative policy analysis to understand better the various approaches and framings of food security at national and regional levels with a view to assessing coherence. We identify considerable divergence in how regional and local policy institutions frame and approach food security problems in CARICOM and then identify ways through which the policy integration objectives for enhanced regional food security might be progressed, with a particular focus on social learning.

  3. Vanadium century record from Caribbean reef corals: A tracer of oil pollution in Panama

    International Nuclear Information System (INIS)

    Guzman, H.M.; Jarvis, K.E.

    1996-01-01

    The Caribbean region is potentially one of the largest oil-producing areas in the world, and contamination by petroleum is threatening the marine environment. Vanadium (V), an abundant element in crude oils, was used as proxy tracer of oil pollution along the Caribbean coast of Panama. We develop a century chronology based on the concentration of vanadium (using ICP-MS) incorporated into annual growth bands of coral skeletons. The chronology for vanadium showed a relatively clear pattern where background seawater concentrations were observed in the early history of the corals followed by an increase after 1962, the initiation of a refinery operation. The vanadium chronology suggests that a major degradation process in the coastal zone could have started around the 1960s, but we were unable to confirm such an assumption due to the lack of long-term ecological and pollution data. The gradual increase of vanadium into the marine environment might be used as a pointer to oil pollution. 46 refs, 4 figs, 1 tab

  4. Global Issues of Higher Education with Special Reference to Latin America and the Caribbean

    Directory of Open Access Journals (Sweden)

    Francisco Lopez Segrera

    2015-04-01

    Full Text Available Higher education in Latin America has deep roots back to the Spanish colonisation in the Hispanic countries. In Brazil, a former Portuguese colony, this sector did not emerge until the nineteenth century and in the Anglophone Caribbean, not until the twentieth. Now in the twenty-first century throughout the region it is subject to the global reach of the neoliberal era with marketisation, quality assurance and international rankings playing very strong roles. The number of private higher education institutions has increased dramatically with problems attached for quality, which is extremely variable. New types of institution have emerged, for example the community colleges in the Anglophone Caribbean offering the first few years of undergraduate study even in small island nations. At the top of the scale there are still quality institutions, but they are locked into the global convention and competition of the international rankings and league tables. So the overall picture is of a higher education sector of unusual variety and variability.

  5. Demersal fish assemblages on seamounts and other rugged features in the northeastern Caribbean

    Science.gov (United States)

    Quattrini, Andrea M.; Demopoulos, Amanda W. J.; Singer, Randal; Roa-Varon, Adela; Chaytor, Jason D.

    2017-05-01

    Recent investigations of demersal fish communities in deepwater (>50 m) habitats have considerably increased our knowledge of the factors that influence the assemblage structure of fishes across mesophotic to deep-sea depths. While different habitat types influence deepwater fish distribution, whether different types of rugged seafloor features provide functionally equivalent habitat for fishes is poorly understood. In the northeastern Caribbean, different types of rugged features (e.g., seamounts, banks, canyons) punctuate insular margins, and thus create a remarkable setting in which to compare demersal fish communities across various features. Concurrently, several water masses are vertically layered in the water column, creating strong stratification layers corresponding to specific abiotic conditions. In this study, we examined differences among fish assemblages across different features (e.g., seamount, canyon, bank/ridge) and water masses at depths ranging from 98 to 4060 m in the northeastern Caribbean. We conducted 26 remotely operated vehicle dives across 18 sites, identifying 156 species of which 42% of had not been previously recorded from particular depths or localities in the region. While rarefaction curves indicated fewer species at seamounts than at other features in the NE Caribbean, assemblage structure was similar among the different types of features. Thus, similar to seamount studies in other regions, seamounts in the Anegada Passage do not harbor distinct communities from other types of rugged features. Species assemblages, however, differed among depths, with zonation generally corresponding to water mass boundaries in the region. High species turnover occurred at depths <1200 m, and may be driven by changes in water mass characteristics including temperature (4.8-24.4 °C) and dissolved oxygen (2.2-9.5 mg per l). Our study suggests the importance of water masses in influencing community structure of benthic fauna, while considerably adding

  6. Transplantation experiments with Caribbean Millepora species (Hydrozoa, Coelenterata), including some ecological observations on growth forms

    NARCIS (Netherlands)

    Weerdt, de Wallie H.

    1981-01-01

    The historical background of the taxonomic problems in the fire-coral, Millepora, is reviewed. The growth forms of the Caribbean species: Millepora alcicornis Linnaeus, M. complanata Lamarck and M. squarrosa Lamarck are investigated in relation with environmental factors: water movement, current,

  7. Caribbean mangroves and seagrass beds as daytime feeding habitats for juvenile French grunts, Haemulon flavolineatum

    NARCIS (Netherlands)

    Verweij, M.C.; Nagelkerken, I.; Wartenbergh, S.L.J.; Pen, I.R.; Van der Velde, G.

    Caribbean seagrass beds are important feeding habitats for so-called nocturnally active zoobenthivorous fish, but the extent to which these fishes use mangroves and seagrass beds as feeding habitats during daytime remains unclear. We hypothesised three feeding strategies: (1) fishes feed

  8. 76 FR 34656 - Fisheries of the Caribbean; Southeast Data, Assessment, and Review (SEDAR); Public Meeting

    Science.gov (United States)

    2011-06-14

    ... status of the stock, estimates biological benchmarks, projects future population conditions, and... evaluate stock status, estimate population benchmarks and stock status criteria, and project future.... SUMMARY: The SEDAR assessments of the Caribbean stocks of silk snapper, queen snapper and redtail...

  9. Seawater and Freshwater Circulations through Coastal Forested Wetlands on a Caribbean Island

    Directory of Open Access Journals (Sweden)

    Luc Lambs

    2015-07-01

    Full Text Available Structure and composition of coastal forested wetlands are mainly controlled by local topography and soil salinity. Hydrology plays a major role in relation with tides, seaward, and freshwater inputs, landward. We report here the results of a two-year study undertaken in a coastal plain of the Guadeloupe archipelago (FWI. As elsewhere in the Caribbean islands, the study area is characterized by a micro-tidal regime and a highly seasonal climate. This work aimed at understanding groundwater dynamics and origin (seawater/freshwater both at ecosystems and stand levels. These hydrological processes were assessed through 18O/16O and 2H/1H isotopic analyses, and from monthly monitoring of water level and soil salinity at five study sites located in mangrove (3 and swamp forest (2. Our results highlight the importance of freshwater budget imbalance during low rainfall periods. Sustained and/or delayed dry seasons cause soil salinity to rise at the mangrove/swamp forest ecotone. As current models on climate change project decreasing rainfall amounts over the inner Caribbean region, one may expect for this area an inland progression of the mangrove forest to the expense of the nearby swamp forest.

  10. Estimating the Effects of Human Capital Constraints on Innovation in the Caribbean

    Directory of Open Access Journals (Sweden)

    Jeetendra Khadan

    2018-05-01

    Full Text Available Human capital, as reflected in education levels and skills, and innovation is an important engine of economic growth. The Caribbean is deficient in both: lower than expected GDP growth rates are accompanied by relatively low innovation at the firm level, and the workforce is characterised by skills deficiencies and educational mismatches. In that regard, this paper exploits firm-level data covering 13 Caribbean countries to examine the extent to which innovation, a key driver of productivity growth, is affected by firms’ inability to find appropriately educated and skilled workers to fill key positions in its organizational structure, which is estimated using Probit models distinguishing between past and future innovation decisions. The econometric analysis finds that firms that have difficulty finding new skilled employees are less likely to engage in any type of innovation compared to those that can, and this is also true for decisions about future technological and non-technological innovations. Moreover, firms that face challenges finding employees with the required core and job-related skills at the managerial and professional levels are also less likely to innovate. Finally, while in-firm training is found to increase the probability of innovation, its magnitude is low.

  11. Comparison of HHV-6 antibody titers in West Africa and the Caribbean.

    Science.gov (United States)

    Cleghorn, F R; Maybank, K A; Jack, N; Pate, E; Mingle, J; Levine, P H; Manns, A

    1995-11-01

    Human herpesvirus-6 (HHV-6) infection seems to be ubiquitous early in life, but antibody responses vary by geographic area. We compared HHV-6 antibody titer in 123 West African and 122 Caribbean serum samples. A quantitative immunofluorescence assay (IFA) using antigens derived from an HSB-2 cell line was used to test for IgG HHV-6 (GS strain) antibodies. The prevalence of HHV-6 antibodies was high (98%) in both sites. African samples had a significantly higher geometric mean titer (GMT: 697) than did Caribbean samples (GMT: 99). There was no difference between males (GMT: 260) and females (GMT: 270) overall. Children up to and including 9 years old had significantly higher titers (GMT: 483) than did all others (GMT: 237), and female children tended to have higher titers than did male children. In both areas there was a trend towards highest titer at younger age, followed by a decrease in titer during adulthood and middle age, and a secondary rise in titer in the oldest age group. Environmental and host factors may explain these geographic differences in antibody responses between two groups of African origin.

  12. Heterogeneity of the Caribbean plateau mantle source: Sr, O and He isotopic compositions of olivine and clinopyroxene from Gorgona Island

    Science.gov (United States)

    Révillon, S.; Chauvel, C.; Arndt, N. T.; Pik, R.; Martineau, F.; Fourcade, S.; Marty, B.

    2002-12-01

    The composition of the mantle plumes that created large oceanic plateaus such as Ontong Java or the Caribbean is still poorly known. Geochemical and isotopic studies on accreted portions of the Caribbean plateau have shown that the plume source was heterogeneous and contained isotopically depleted and relatively enriched portions. A distinctive feature of samples from the Caribbean plateau is their unusual Sr isotopic compositions, which, at a given Nd isotopic ratio, are far higher than in samples from other oceanic plateaus. Sr, O and He isotopic compositions of whole rocks and magmatic minerals (clinopyroxene or olivine) separated from komatiites, gabbros and peridotites from Gorgona Island in Colombia were determined to investigate the origin of these anomalously radiogenic compositions. Sequentially leached clinopyroxenes have Sr isotopic compositions in the range 87Sr/ 86Sr=0.70271-0.70352, systematically lower than those of leached and unleached whole rocks. Oxygen isotopic ratios of clinopyroxene vary within the range δ 18O=5.18-5.35‰, similar to that recorded in oceanic island basalts. He isotopic ratios are high ( R/ Ra=8-19). The lower 87Sr/ 86Sr ratios of most of the clinopyroxenes shift the field of the Caribbean plateau in Nd-Sr isotope diagrams toward more 'normal' values, i.e. a position closer to the field defined by mid-ocean ridge basalts and oceanic-island basalts. Three clinopyroxenes have slightly higher 87Sr/ 86Sr ratios that cannot be explained by an assimilation model. The high 87Sr/ 86Sr and variations of 143Nd/ 144Nd are interpreted as a source characteristic. Trace-element ratios, however, are controlled mainly by fractionation during partial melting. We combine these isotopic data in a heterogeneous plume source model that accounts for the diversity of isotopic signatures recorded on Gorgona Island and throughout the Caribbean plateau. The heterogeneities are related to old recycled oceanic lithosphere in the plume source; the high 3

  13. Adaptation to Climate Change and Managing Disaster Risk in the Caribbean and South-East Asia

    Energy Technology Data Exchange (ETDEWEB)

    Dolcemascolo, G. [Asian Disaster Preparedness Center ADPC, Pathumthani (Thailand); Collymore, J.; Keipi, K. [Inter-American Development Bank IDB, Christ Church (Barbados)

    2004-05-01

    Small island and coastal nations of the world have long been recognized as being among the most likely to be affected by the potential impacts of global climate change. Such nations may be found in both the Caribbean and Asian regions. These regions share other commonalities as well, such as tropical climates and, to some extent, the hazards to which these countries are vulnerable. The inextricable linkage between climate change and disaster management emerges from the potential of the former to result in an increased frequency and severity of hydro-meteorological hazards and the associated increase in risk faced by countries as a whole and by vulnerable communities in particular. Within the Caribbean, the most visible of these impacts has been the increasing vulnerability to severe storms and the increased frequency and intensity of flood events. In Asia, the severity of weather extremes associated with the El Nino phenomenon has been apparent. Recent events have resulted in significant social, economic and environmental losses. But, the more gradual-yet nevertheless potentially as catastrophic-impacts expected from climate change include enhanced coastal and beach erosion; loss of land and property; dislocation of people; reduced resilience of coastal ecosystems and hence reduced viability for fisheries; and the bleaching and destruction of coral reefs. For the island states of both the Caribbean and Southeast Asia, which depend heavily on tourism, agriculture and fisheries for their livelihood, these impacts could be ruinous. For many countries, increased vulnerability to water shortages due to climate change is also a very significant concern. The need for a comprehensive integrated approach to natural hazard risk management that would combine the broader climate change and risk management agendas, as well as the urgency to advance the mainstreaming of disaster management and climate change, resulted in the convening of the Seminar on Climate Change and Severe

  14. Trends in marine debris in the U.S. Caribbean and the Gulf of Mexico, 1996-2003

    Science.gov (United States)

    Ribic, Christine; Seba B. Sheavly,; Rugg, David J.

    2011-01-01

    Marine debris is a widespread and globally recognized problem. Sound information is necessary to understand the extent of the problem and to inform resource managers and policy makers about potential mitigation strategies. Although there are many short-term studies on marine debris, a longer-term perspective and the ability to compare among regions has heretofore been missing in the U.S. Caribbean and the Gulf of Mexico. We used data from a national beach monitoring program to evaluate and compare amounts, composition, and trends of indicator marine debris in the U.S. Caribbean (Puerto Rico and the U.S. Virgin Islands) and the Gulf of Mexico from 1996 to 2003. Indicator items provided a standardized set that all surveys collected; each was assigned a probable source: ocean-based, land-based, or general-source. Probable ocean-based debris was related to activities such as recreational boating/fishing, commercial fishing and activities on oil/gas platforms. Probable land-based debris was related to land-based recreation and sewer systems. General-source debris represented plastic items that can come from either ocean- or land-based sources; these items were plastic bags, strapping bands, and plastic bottles (excluding motor oil containers). Debris loads were similar between the U.S. Caribbean and the western Gulf of Mexico; however, debris composition on U.S. Caribbean beaches was dominated by land-based indicators while the western Gulf of Mexico was dominated by ocean-based indicators. Beaches along the eastern Gulf of Mexico had the lowest counts of debris; composition was dominated by land-based indicators, similar to that found for the U.S. Caribbean. Debris loads on beaches in the Gulf of Mexico are likely affected by Gulf circulation patterns, reducing loads in the eastern Gulf and increasing loads in the western Gulf. Over the seven years of monitoring, we found a large linear decrease in total indicator debris, as well as all source categories, for the U

  15. ETIOLOGY OF WHITE POX, A LETHAL DISEASE OF THE CARIBBEAN ELKHORN CORAL, ACROPORA PALMATA.

    Science.gov (United States)

    Populations of the shallow-water Caribbean elkhorn coral, Acropora palmata, are being decimated by white pox disease, with losses in the Florida Keys typically in excess of 70%. Tissue loss is rapid, averaging 2.5 cm2 day-1. A bacterium isolated from diseased A. palmata was shown...

  16. First visual record of a living basking shark Cetorhinus maximus in the Caribbean Sea

    NARCIS (Netherlands)

    Geelhoed, S.C.V.; Janinhoff, N.; Verdaat, J.P.

    2016-01-01

    The occurrence of basking sharks in the Caribbean Sea is only recently documented by satellite tagging studies, which show that some individuals migrate through the region en route from waters off the east coast of the USA to waters off northeastern South-America. The observation of a basking shark

  17. 78 FR 23280 - Agency Information Collection Activities: United States-Caribbean Basin Trade Partnership Act...

    Science.gov (United States)

    2013-04-18

    ..., Attn: Tracey Denning, Regulations and Rulings, Office of International Trade, 90 K Street NE., 10th... and Rulings, Office of International Trade, 90 K Street NE., 10th Floor, Washington, DC 20229-1177, at... trade benefits to countries in the Caribbean Basin. For preferential duty treatment under CBTPA...

  18. Climate change impacts in Latin America and the Caribbean and their implications for development

    NARCIS (Netherlands)

    Reyer, Christopher P.O.; Adams, Sophie; Albrecht, Torsten; Baarsch, Florent; Boit, Alice; Canales Trujillo, Nella; Cartsburg, Matti; Coumou, Dim; Eden, Alexander; Fernandes, Erick; Langerwisch, Fanny; Marcus, Rachel; Mengel, Matthias; Mira-Salama, Daniel; Perette, Mahé; Pereznieto, Paola; Rammig, Anja; Reinhardt, Julia; Robinson, Alexander; Rocha, Marcia; Sakschewski, Boris; Schaeffer, Michiel; Schleussner, Carl Friedrich; Serdeczny, Olivia; Thonicke, Kirsten

    2017-01-01

    This paper synthesizes what is known about the physical and biophysical impacts of climate change and their consequences for societies and development under different levels of global warming in Latin America and the Caribbean (LAC). Projections show increasing mean temperatures by up to 4.5 °C

  19. Exploring the Future of Security in the Caribbean: a Regional Security Partnership?

    Science.gov (United States)

    2007-12-14

    by these organizations and their members. 25 CHAPTER 2 LITERATURE REVIEW Psychologist Abraham Maslow posited that safety [read security] is one...addressing the security needs of the Caribbean Basin and the United States? Of necessity , there are several secondary questions which must be...development of models/ theories of security. These theories of security abound, and have evolved as the international arena has changed. Realists, idealists and

  20. Quantifying the risk of deforestation in Latin America and the Caribbean.

    Science.gov (United States)

    Manners, Rhys; Varela-Ortega, Consuelo

    2015-04-01

    Latin American and Caribbean countries have seen considerable deforestation due to a complex web of interconnected and interdependent causes, which include agricultural expansion, infrastructure development, social demographics and governmental policies and activity. It is necessary for successful and efficient policy development to understand how variability in these causes can potentially result in increased or decreased deforestation. The purpose of this study is to develop a tool that can quantify the risk, as in the threat or pressure, of potential deforestation, whilst identifying the key indicators that contribute to this risk. This tool will take the form of a composite index that will provide spatial and temporal trends of deforestation risk across Latin America and the Caribbean. The development of the Deforestation Risk Index (DRI) was based upon work performed in the EU project ROBIN1. Indicators of deforestation included in the index were identified based upon the multi-scalar approach adopted in ROBIN- nationally from principal component analysis and econometric modelling, provincially from extensive interviews with experts and farmers (subsistence and commercial) in Amazonian regions of Bolivia and Brazil, and locally from stakeholder workshops in Bolivia, Brazil and Mexico. The identification process was supported by an extensive literature review. In total, 11 indicators were identified and grouped into four components (biophysical, economic, governance and social) capable of explaining the risk of deforestation in Latin America and Caribbean countries. The DRI was calculated for 24 Latin American and Caribbean countries in the years 2000, 2005 and 2010 using national-level data collected from open access databases (FAOStat, WorldBank and UNDP). The DRI was subjected to two weighting schemes; the first based upon the opinions of experts from ROBIN (weighted biophysical and governance components heavily), and the second developed from the results of

  1. SURVIVAL OF CAPTIVE-REARED PUERTO RICAN PARROTS RELEASED IN THE CARIBBEAN NATIONAL FOREST

    Science.gov (United States)

    THOMAS H. WHITE; JAIME A. COLLAZO; FRANCISCO J. VILELLA

    2005-01-01

    We report first-year survival for 34 captive-reared Puerto Rican Parrots (Amazona vittata) released in the Caribbean National Forest, Puerto Rico between 2000 and 2002. The purpose of the releases were to increase population size and the potential number of breeding individuals of the sole extant wild population, and to refine release protocols for eventual...

  2. Checklist of the birds of Aruba, Curaçao and Bonaire, South Caribbean

    NARCIS (Netherlands)

    Prins, T.G.; Reuter, J.H.; Debrot, A.O.; Wattel, J.; Nijman, V.

    2009-01-01

    We present an updated checklist of the birds of the islands of Aruba, Curaçao and Bonaire, and the islets of Klein Curaçao and Klein Bonaire, southern Caribbean, and compare this with earlier checklists (K.H. Voous, Stud. Fauna Curaçao Carib. Isl. 7: 1-260, 1957; Ardea 53: 205-234, 1965; Birds of

  3. Morphology and sedimentation in Caribbean montane streams" examples from Jamaica and Puerto Rico

    Science.gov (United States)

    R. Ahmad; F.N. Scatena; A Gupta

    1993-01-01

    This paper presents a summary description of the morphology, sedimentation, and behaviour of the montane streams of eastern Jamaica and eastern Puerto Rico. The area is located within a 200 km wide seismically active zone of Neogene left-lateral strike-slip deformation which defines the plate boundary between the Caribbean and North American Plates. Tropical storms,...

  4. Diet of some spring migrant landbirds on the Caribbean coast of Costa Rica

    Science.gov (United States)

    Jared D. Wolfe

    2009-01-01

    Spring dietary patterns of migrants in tropical latitudes are largely unknown. Here I present diet data derived from an analysis of fecal samples for six migrant landbird species during spring migration along the Caribbean coast of Costa Rica. High levels of insectivory were detected for all six species captured. The nature of the data presented is discussed in light...

  5. Health risk behaviours among adolescents in the English-speaking Caribbean: a review

    Directory of Open Access Journals (Sweden)

    Renwick Shamin

    2009-03-01

    Full Text Available Abstract Background The aim of this paper was to review and summarize research on prevalence of health risk behaviours, their outcomes as well as risk and protective factors among adolescents in the English-speaking Caribbean. Methods Searching of online databases and the World Wide Web as well as hand searching of the West Indian Medical Journal were conducted. Papers on research done on adolescents aged 10 – 19 years old and published during the period 1980 – 2005 were included. Results Ninety-five relevant papers were located. Five papers were published in the 1980s, 47 in the 1990s, and from 2000–2005, 43 papers. Health risk behaviours and outcomes were divided into seven themes. Prevalence data obtained for these, included lifetime prevalence of substance use: cigarettes-24% and marijuana-17%; high risk sexual behaviour: initiation of sexual activity ≤ 10 years old-19% and those having more than six partners-19%; teenage pregnancy: teens account for 15–20% of all pregnancies and one-fifth of these teens were in their second pregnancy; Sexually-Transmitted Infections (STIs: population prevalence of gonorrhoea and/or chlamydia in 18–21 year-olds was 26%; mental health: severe depression in the adolescent age group was 9%, and attempted suicide-12%; violence and juvenile delinquency: carrying a weapon to school in the last 30 days-10% and almost always wanting to kill or injure someone-5%; eating disorders and obesity: overweight-11%, and obesity-7%. Many of the risk behaviours in adolescents were shown to be related to the adolescent's family of origin, home environment and parent-child relationships. Also, the protective effects of family and school connectedness as well as increased religiosity noted in studies from the United States were also applicable in the Caribbean. Conclusion There is a substantial body of literature on Caribbean adolescents documenting prevalence and correlates of health risk behaviours. Future research

  6. Promoting water consumption on a Caribbean island: An intervention using children's social networks at schools

    NARCIS (Netherlands)

    Franken, S.C.M.; Smit, C.R.; Buijzen, M.A.

    2018-01-01

    Sugar-sweetened beverage (SSB) consumption and the associated childhood obesity are major concerns in the Caribbean, creating a need for interventions promoting water consumption as a healthy alternative. A social network-based intervention (SNI) was tested among Aruban children to increase their

  7. Caribbean mangroves and seagrass beds as diurnal feeding habitats for juvenile French grunts, Haemulon flavolineatum.

    NARCIS (Netherlands)

    Verwey, M.C.; Nagelkerken, I.; Wartenbergh, S.L.J.; Pen, I.R.; Velde, G. van der

    2006-01-01

    Abstract Caribbean seagrass beds are important feeding habitats for so-called nocturnally active zoobenthivorous fish, but the extent to which these fishes use mangroves and seagrass beds as feeding habitats during daytime remains unclear. We hypothesised three feeding strategies: (1) fishes feed

  8. Reproductive natural history and successful juvenile propagation of the threatened Caribbean Pillar Coral Dendrogyra cylindrus

    NARCIS (Netherlands)

    Marhaver, K.L.; Vermeij, M.J.A.; Medina, M.M.

    2015-01-01

    Background: The Caribbean pillar coral Dendrogyra cylindrus was recently listed as a threatened species under the United States Endangered Species Act. One of the major threats to this species is its low, virtually undetectable recruitment rate. To our knowledge, sexually-produced recruits have

  9. Beliefs Contributing to HIV-related Stigma in African and Afro-Caribbean Communities in the Netherlands

    NARCIS (Netherlands)

    Stutterheim, S.E.; Bos, A.E.R.; Kesteren, van N.M.C.; Shiripinda, I.; Pryor, J.B.; Bruin, de M.; Schaalma, H.P.

    2012-01-01

    Thirty years after the first diagnosis, people living with HIV (PLWH) around the world continue to report stigmatizing experiences. In this study, beliefs contributing to HIV-related stigma in African and Afro-Caribbean diaspora communities and their cultural context were explored through

  10. Evaluating the "Healthy Diabetes" Caribbean Food Plate and Website Portal for Diabetes Prevention and Management: Results of an Online Study and Implications for Reducing Health Disparities

    Science.gov (United States)

    Thomas, Nigel M.

    2013-01-01

    Given the challenge of cooking traditional Caribbean meals so they are consistent with the goals of diabetes prevention and management, the researcher created and evaluated a new website portal as e-health tailored to be culturally appropriate and teach the following: how to cook and prepare "Healthy Diabetes" Caribbean Plates. A social…

  11. Near-surface distribution of radium in the Gulf of Mexico and Caribbean Sea: temporal and spatial variability and hydrographic relationships

    International Nuclear Information System (INIS)

    Reid, D.F.

    1979-01-01

    Only a few radium measurements have been made in the near-surface (0-600m) Gulf of Mexico and Caribbean Sea. Published 228 Ra data from 1968 and 1973 reveal a significant increase of 228 Ra activity in the near-surface Gulf of Mexico. The increase has been attributed to factors affecting the water prior to its entry into the Caribbean-Gulf system. It has been proposed that 228 Ra can be used to study thermocline mixing rates, but few detailed studies have been made to test the validity of this hypothesis. Physical oceanographic evidence indicates that vertical mixing significantly impacts the upper 100 to 150 meters of the water column in the Gulf of Mexico. This dissertation reports and discusses the results of 123 measurements of the 228 Ra: 226 Ra activity ratio (radium activity ratio), and 73 measurements of 226 Ra in the 1975-1976 near-surface water columns of the Gulf of Mexico and Caribbean Sea. 228 Ra activities are calculated from the activity ratio and 226 Ra data

  12. 'We are doing our best': African and African-Caribbean fatherhood, health and preventive primary care services, in England.

    Science.gov (United States)

    Williams, Robert; Hewison, Alistair; Stewart, Mel; Liles, Clive; Wildman, Stuart

    2012-03-01

    Recent policy pronouncements emphasise the importance of engaging fathers with preventive primary care services. However, in England, there is a paucity of literature which examines African and African-Caribbean fathers' experiences of service provision. This paper reports a study that investigated African and African-Caribbean fathers' beliefs about fatherhood, health and preventive primary care services, with the aim of addressing the deficit in the literature. Nine focus groups involving 46 African and African-Caribbean fathers, recruited using purposive sampling, were undertaken between October 2008-January 2009. Fatherhood was seen as a core aspect of the participants' identities. The fathers enacted these identities in a number of ways, such as caring for and protecting children, which were influenced by spirituality, relationships with women, paid work and racism. The fathers had concerns about their bodies, medical conditions, physical activity and forms of consumption. However, their primary focus was on maintaining and improving the well-being of their children. This resulted in them neglecting their own health needs as they had to meet the obligations of family life and paid work. The fathers reported limited contact with preventive primary care services and were unaware of their purpose, function and availability. They identified ethnicity as a positive asset, and felt their families and communities had particular strengths. However they acknowledged that structural constraints, including racism, influenced their perceptions of and access to local health services. The engagement of African and African-Caribbean fathers needs to be addressed more specifically in policy as part of a broader programme of action to tackle health inequalities. In addition, child health services could build on fathers' commitment to children's well-being through practice that addresses fathers' as well as mothers' needs in families. © 2011 Blackwell Publishing Ltd.

  13. [Tree above-ground biomass allometries for carbon stocks estimation in the Caribbean mangroves in Colombia].

    Science.gov (United States)

    Yepes, Adriana; Zapata, Mauricio; Bolivar, Jhoanata; Monsalve, Alejandra; Espinosa, Sandra Milena; Sierra-Correa, Paula Cristina; Sierra, Andrés

    2016-06-01

    The distribution of carbon in “Blue Carbon” ecosystems such as mangroves is little known, when compared with the highly known terrestrial forests, despite its particular and recognized high productivity and carbon storage capacity. The objective of this study was to analyze the above ground biomass (AGB) of the species Rhizophora mangle and Avicennia germinans from the Marine Protected Area of Distrito de Manejo Integrado (DMI), Cispatá-Tinajones-La Balsa, Caribbean Colombian coast. With official authorization, we harvested and studied 30 individuals of each species, and built allometric models in order to estimate AGB. Our AGB results indicated that the studied mangrove forests of the DMI Colombian Caribbean was of 129.69 ± 20.24 Mg/ha, equivalent to 64.85 ± 10.12 MgC/ha. The DMI has an area of 8 570.9 ha in mangrove forests, and we estimated that the total carbon potential stored was about 555 795.93 Mg C. The equations generated in this study can be considered as an alternative for the assessment of carbon stocks in AGB of mangrove forests in Colombia; as other available AGB allometric models do not discriminate mangrove forests, despite being particular ecosystems. They can be used for analysis at a more detailed scale and are considered useful to determine the carbon storage potential of mangrove forests, as a country alternative to support forest conservation and emission reduction strategies. In general, the potential of carbon storage from Colombian Caribbean mangrove forests is important and could promote the country leadership of the “blue carbon” stored.

  14. IOC-UNEP regional workshop to review priorities for marine pollution monitoring, research, control and abatement in the wider Caribbean

    International Nuclear Information System (INIS)

    1989-01-01

    The IOC-UNEP Regional Workshop to Review Priorities for Marine Pollution Monitoring, Research, Control and Abatement in the Wider Caribbean Region (San Jose, 24-30 August 1989) examined a possible general framework for a regionally co-ordinated comprehensive joint IOC/UNEP programme for marine pollution assessment and control in the Wider Caribbean region (CEPPOL). The overall objective of CEPPOL is to establish a regionally co-ordinated comprehensive joint IOC/UNEP Marine Pollution Assessment and Control Programme catering to the immediate and long-term requirements of the Cartagena Convention as well as the requirements of the member States of IOCARIBE. The specific objectives of the programmes are: (i) To organize and carry out a regionally co-ordinated marine pollution monitoring and research programme concentrating on contaminants and pollutants affecting the quality of the marine and coastal environment, as well as the human health in the Wider Caribbean and to interpret/assess the results of the programme as part of the scientific basis for the region; (ii) To generate information on the sources, levels, amounts, trends and effects of marine pollution within the Wider Caribbean region as an additional component of the scientific basis upon which the formulation of proposals for preventive and remedial actions can be based; (iii) To formulate proposals for technical, administrative and legal pollution control, abatement, and preventive measures and to assist the Governments in the region in implementing and evaluating their effectiveness; and (iv) To strengthen and , when necessary, to develop/establish the capabilities of national institutions to carry out marine pollution monitoring and research, as well as to formulate and apply pollution control and abatement measures

  15. Cryptic species obscure introduction pathway of the blue Caribbean sponge (Haliclona (Soestella caerulea, (order: Haplosclerida to Palmyra Atoll, Central Pacific

    Directory of Open Access Journals (Sweden)

    Ingrid S. Knapp

    2015-08-01

    Full Text Available Cryptic species are widespread across the phylum Porifera making the identification of non-indigenous species difficult, an issue not easily resolved by the use of morphological characteristics. The widespread order Haplosclerida is a prime example due to limited and plastic morphological features. Here, we study the reported introduction of Haliclona (Soestella caerulea from the Caribbean to Palmyra Atoll via Hawaiʻi using morphological characteristics and genetic analyses based on one nuclear (18s rDNA and three mitochondrial (COI, the barcoding COI extension (COI ext. and rnl rDNA markers. Despite no clear division in lengths of the oxea spicules between the samples, both mtDNA and nDNA phylogenetic trees supported similar topologies resolving two distinct clades. Across the two clades, the concatenated mtDNA tree resolved twelve subclades, with the COI ext. yielding most of the variability between the samples. Low sequence divergence values (0.68% between two of the subclades indicate that the same species is likely to occur at Palmyra, Hawaiʻi and the Caribbean, supporting the hypothesis that H. caerulea was introduced to Palmyra from the Caribbean, although whether species came directly from the Caribbean to Palmyra or from Hawaiʻi remains unresolved. Conversely, the pattern of highly divergent cryptic species supports the notion that traditionally used spicule measurements are taxonomically unreliable in this group. This study illustrates how understanding the scale of within- as opposed to between-species level genetic variation is critical for interpreting biogeographic patterns and inferring the origins of introduced organisms.

  16. Range extension for the common dolphin (Delphinus sp. to the Colombian Caribbean, with taxonomic implications from genetic barcoding and phylogenetic analyses.

    Directory of Open Access Journals (Sweden)

    Nohelia Farías-Curtidor

    Full Text Available The nearest known population of common dolphins (Delphinus sp. to the Colombian Caribbean occurs in a fairly restricted range in eastern Venezuela. These dolphins have not been previously reported in the Colombian Caribbean, likely because of a lack of study of the local cetacean fauna. We collected cetacean observations in waters of the Guajira Department, northern Colombia (~11°N, 73°W during two separate efforts: (a a seismic vessel survey (December 2009-March 2010, and (b three coastal surveys from small boats (May-July 2012, May 2013, and May 2014. Here we document ten sightings of common dolphins collected during these surveys, which extend the known range of the species by ~1000 km into the southwestern Caribbean. We also collected nine skin biopsies in 2013 and 2014. In order to determine the taxonomic identity of the specimens, we conducted genetic barcoding and phylogenetic analyses using two mitochondrial markers, the Control Region (mtDNA and Cytochrome b (Cytb. Results indicate that these specimens are genetically closer to the short-beaked common dolphin (Delphinus delphis even though morphologically they resemble a long-beaked form (Delphinus sp.. However, the specific taxonomic status of common dolphins in the Caribbean and in the Western Atlantic remains unresolved. It is also unclear whether the distribution of the species between northern Colombia and eastern Venezuela is continuous or disjoined, or whether they can be considered part of the same stock.

  17. Continued expansion of the trans-Atlantic invasive marine angiosperm Halophila stipulacea in the Eastern Caribbean

    NARCIS (Netherlands)

    Willette, D.A.; Chalifour, J.; Debrot, A.O.; Engel, M.S.; Miller, J.; Oxenford, H.A.; Short, F.T.; Steiner, S.; Vedie, F.

    2014-01-01

    Halophila stipulacea (Hydrocharitaceae) is reported for the first time from Aruba, Curaçao, Grenadines (Grenada), St. Eustatius, St. John (US Virgin Islands), St. Martin (France), and St. Vincent and the Grenadines, bringing the total number of known occurrences from eastern Caribbean islands to 19.

  18. Deep down on a Caribbean reef: lower mesophotic depths harbor a specialized coral-endosymbiont community

    NARCIS (Netherlands)

    Bongaerts, P.; Frade, P.R.; Hay, K.B.; Englebert, N.; Latijnhouwers, K.R.W.; Bak, R.P.M.; Vermeij, M.J.A.; Hoegh-Guldberg, O

    2015-01-01

    The composition, ecology and environmental conditions of mesophotic coral ecosystems near the lower limits of their bathymetric distributions remain poorly understood. Here we provide the first in-depth assessment of a lower mesophotic coral community (60-100 m) in the Southern Caribbean through

  19. Deep down on a Caribbean reef: lower mesophotic depths harbor a specialized coral-endosymbiont community

    NARCIS (Netherlands)

    Bongaerts, P.; Frade, P.R.; Hay, K.B.; Englebert, N.; Latijnhouwers, K.R.W.; Bak, R.P.M.; Vermeij, M.J.A.; Hoegh-Guldberg, O.

    2015-01-01

    The composition, ecology and environmental conditions of mesophotic coral ecosystems near the lower limits of their bathymetric distributions remain poorly understood. Here we provide the first in-depth assessment of a lower mesophotic coral community (60–100 m) in the Southern Caribbean through

  20. First record of a Caribbean green turtle (Chelonia mydas) grazing on invasive seagrass (Halophila stipulacea)

    NARCIS (Netherlands)

    Becking, L.E.; Bussel, T.; Debrot, A.O.; Christianen, M.

    2014-01-01

    From Bonaire, we here provide the first documented case of the green turtle feeding on the invasive seagrass, Halophila stipulacea, in the Caribbean. The seagrass is rapidly invading existing seagrass meadows and altering key foraging habitat of this endangered marine reptile throughout the eastern