WorldWideScience

Sample records for marine systems science

  1. New Waves in Marine Science Symposium: Marine Animal Communication.

    Science.gov (United States)

    Allen, Betty, Comp.

    1989-01-01

    Presented are the abstracts from three research projects on marine social systems which were a part of a marine science symposium. Five sets of activities on marine animal communication are included, one each for grades K-2, 3-5, 6-8 and 9-12, and informal education. (CW)

  2. Marine Science

    African Journals Online (AJOL)

    J O U R N A L O F. Marine Science. Coral reefs of Mauritius in a changing global climate ..... in confined aquifers, and a lesser influence in uncon- fined systems. On the ... massive cloud cover during the critical months, some. 70% bleaching ...

  3. Marine Science

    African Journals Online (AJOL)

    Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue for the wide dissem- ination of high ... or by any means without permission in writing from the copyright holder. ..... Journal of Chemical Engineering Research and Design 82 ... Indian Ocean Marine Science Association Technical.

  4. Marine Science

    African Journals Online (AJOL)

    Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue for the wide dissem- ination of high ..... circulation patterns include the nutrient-rich Somali ...... matical Structures in Computer Science 24: e240311.

  5. Senior High School Earth Sciences and Marine Sciences.

    Science.gov (United States)

    Hackenberg, Mary; And Others

    This guide was developed for earth sciences and marine sciences instruction in the senior high schools of Duval County, Jacksonville, Florida. The subjects covered are: (1) Earth Science for 10th, 11th, and 12th graders; (2) Marine Biology I for 10th, 11th, and 12th graders; (3) Marine Biology II, Advanced, for 11th and 12th graders; (4) Marine…

  6. Marine Science

    African Journals Online (AJOL)

    Science. The journal has a new and more modern layout, published online only, and the editorial. Board was increased to include more disciplines pertaining to marine sciences. While important chal- lenges still lie ahead, we are steadily advancing our standard to increase visibility and dissemination throughout the global ...

  7. Marine Science

    African Journals Online (AJOL)

    Chief Editor José Paula | Faculty of Sciences of University of Lisbon, Portugal. Copy Editor Timothy Andrew. Published biannually. Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue for the wide dissem- ination of high quality research generated in the Western Indian Ocean (WIO) ...

  8. Enhancing Teacher and Student Engagement and Understanding of Marine Science Through Classroom Citizen Science Projects

    Science.gov (United States)

    Goodale, T. A.

    2016-02-01

    Overview This paper presentation shares findings from a granted funded project that sought to expand teacher content knowledge and pedagogy within the fields of marine science and coastal resource management through the implementation of classroom citizen science projects. A secondary goal was to increase middle and high school student interest and participation in marine science and natural resources research. Background A local science & engineering fair has seen a rapid decline in secondary student participants in the past four years. Research has demonstrated that when students are a part of a system of knowledge production (citizen science) they become much more aware, involved and conscious of scientific concepts compared to traditional school laboratory and nature of science activities. This project's primary objectives were to: (a) enhance teacher content expertise in marine science, (b) enrich teacher professional learning, (c) support citizen science classroom projects and inspire student activism and marine science engagement. Methods Project goals were addressed through classroom and meaningful outdoor educational experiences that put content knowledge into field based practices. Teachers learned to apply thier expanded content knowlege through classroom citizen science projects that focus on marine resource conservation issues such as fisheries management, water quality, turtle nesting and biodiversity of coastal ecosystems. These projects would eventually become potential topics of citizen science research topics for their students to pursue. Upon completion of their professional development, participants were urged to establish student Marine Science clubs with the goal of mentoring student submissions into the local science fair. Supplemental awards were possible for the students of project participants. Findings Based on project measures participants significantly increased their knowledge and awareness of presented material marine science and

  9. Marine Science

    African Journals Online (AJOL)

    Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue for the ... tidal height and amplitude can influence light penetra- ...... to environmental parameters in cage culture area of Sepanggar Bay, Malaysia.

  10. Marine Science

    African Journals Online (AJOL)

    Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue .... shell growth is adversely affected. ... local stressors in action, such as ocean acidification ..... that the distribution of many intertidal sessile animals.

  11. Marine Science

    African Journals Online (AJOL)

    pod diversity and distribution are important especially since studies on marine biodiversity are scarce .... Method II –. Zamoum &. Furla (2012) protocol. Method III. – Geist et al (2008) protocol ..... Public Library Of Science One 8: 51273.

  12. Marine Science

    African Journals Online (AJOL)

    Aims and scope: The Western Indian Ocean Journal of Marine Science provides an avenue for the wide dissem- ... consist of special issues on major events or important thematic issues. ... of sources, including plant and animal by- products.

  13. Design of Mariner 9 Science Sequences using Interactive Graphics Software

    Science.gov (United States)

    Freeman, J. E.; Sturms, F. M, Jr.; Webb, W. A.

    1973-01-01

    This paper discusses the analyst/computer system used to design the daily science sequences required to carry out the desired Mariner 9 science plan. The Mariner 9 computer environment, the development and capabilities of the science sequence design software, and the techniques followed in the daily mission operations are discussed. Included is a discussion of the overall mission operations organization and the individual components which played an essential role in the sequence design process. A summary of actual sequences processed, a discussion of problems encountered, and recommendations for future applications are given.

  14. The Source Book of Marine Sciences.

    Science.gov (United States)

    Beakley, John C.; And Others

    Included is a teachers resource collection of 42 marine science activities for high school students. Both the biological and the physical factors of the marine environment are investigated, including the study of tides, local currents, microscope measuring, beaches, turbidity, sea water solids, pH, and salinity, marine bacteriology, microbiology,…

  15. Archives: Western Indian Ocean Journal of Marine Science

    African Journals Online (AJOL)

    Items 1 - 29 of 29 ... Archives: Western Indian Ocean Journal of Marine Science. Journal Home > Archives: Western Indian Ocean Journal of Marine Science. Log in or Register to get access to full text downloads.

  16. Western Indian Ocean Journal of Marine Science: Journal ...

    African Journals Online (AJOL)

    Western Indian Ocean Journal of Marine Science: Journal Sponsorship. Journal Home > About the Journal > Western Indian Ocean Journal of Marine Science: Journal Sponsorship. Log in or Register to get access to full text downloads.

  17. Communicating marine reserve science to diverse audiences

    Science.gov (United States)

    Grorud-Colvert, Kirsten; Lester, Sarah E.; Airamé, Satie; Neeley, Elizabeth; Gaines, Steven D.

    2010-01-01

    As human impacts cause ecosystem-wide changes in the oceans, the need to protect and restore marine resources has led to increasing calls for and establishment of marine reserves. Scientific information about marine reserves has multiplied over the last decade, providing useful knowledge about this tool for resource users, managers, policy makers, and the general public. This information must be conveyed to nonscientists in a nontechnical, credible, and neutral format, but most scientists are not trained to communicate in this style or to develop effective strategies for sharing their scientific knowledge. Here, we present a case study from California, in which communicating scientific information during the process to establish marine reserves in the Channel Islands and along the California mainland coast expanded into an international communication effort. We discuss how to develop a strategy for communicating marine reserve science to diverse audiences and highlight the influence that effective science communication can have in discussions about marine management. PMID:20427745

  18. Integrated School of Ocean Sciences: Doctoral Education in Marine Sciences in Kiel

    Science.gov (United States)

    Bergmann, Nina; Basse, Wiebke; Prigge, Enno; Schelten, Christiane; Antia, Avan

    2016-04-01

    Marine research is a dynamic thematic focus in Kiel, Germany, uniting natural scientists, economists, lawyers, philosophers, artists and computing and medical scientists in frontier research on the scientific, economic and legal aspects of the seas. The contributing institutions are Kiel University, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel Institute for the World Economy and Muthesius University in Kiel. Marine science education in Kiel trains young scientists to investigate the role of the oceans in global change, risks arising from ocean usage and sustainable management of living and non-living marine resources. Basic fundamental research is supplemented with applied science in an international framework including partners from industry and public life. The Integrated School of Ocean Sciences (ISOS) established through the Cluster of Excellence "The Future Ocean", funded within the German Excellence Initiative, provides PhD candidates in marine sciences with interdisciplinary education outside of curricular courses. It supports the doctoral candidates through supplementary training, a framework of supervision, mentoring and mobility, the advisors through transparency and support of doctoral training in their research proposals and the contributing institutions by ensuring quality, innovation and excellence in marine doctoral education. All PhD candidates financed by the Helmholtz Research School for Ocean System Science and Technology (HOSST) and the Collaborative Research Centre 754 "Climate-biogeochemical interactions in the tropical ocean" (SFB 754) are enrolled at the ISOS and are integrated into the larger peer community. Over 150 PhD candidate members from 6 faculties form a large interdisciplinary network. At the ISOS, they sharpen their scientific profile, are challenged to think beyond their discipline and equip themselves for life after a PhD through early exposure to topics beyond research (e.g. social responsibility, public communication

  19. From darwin to the census of marine life: marine biology as big science.

    Science.gov (United States)

    Vermeulen, Niki

    2013-01-01

    With the development of the Human Genome Project, a heated debate emerged on biology becoming 'big science'. However, biology already has a long tradition of collaboration, as natural historians were part of the first collective scientific efforts: exploring the variety of life on earth. Such mappings of life still continue today, and if field biology is gradually becoming an important subject of studies into big science, research into life in the world's oceans is not taken into account yet. This paper therefore explores marine biology as big science, presenting the historical development of marine research towards the international 'Census of Marine Life' (CoML) making an inventory of life in the world's oceans. Discussing various aspects of collaboration--including size, internationalisation, research practice, technological developments, application, and public communication--I will ask if CoML still resembles traditional collaborations to collect life. While showing both continuity and change, I will argue that marine biology is a form of natural history: a specific way of working together in biology that has transformed substantially in interaction with recent developments in the life sciences and society. As a result, the paper does not only give an overview of transformations towards large scale research in marine biology, but also shines a new light on big biology, suggesting new ways to deepen the understanding of collaboration in the life sciences by distinguishing between different 'collective ways of knowing'.

  20. From darwin to the census of marine life: marine biology as big science.

    Directory of Open Access Journals (Sweden)

    Niki Vermeulen

    Full Text Available With the development of the Human Genome Project, a heated debate emerged on biology becoming 'big science'. However, biology already has a long tradition of collaboration, as natural historians were part of the first collective scientific efforts: exploring the variety of life on earth. Such mappings of life still continue today, and if field biology is gradually becoming an important subject of studies into big science, research into life in the world's oceans is not taken into account yet. This paper therefore explores marine biology as big science, presenting the historical development of marine research towards the international 'Census of Marine Life' (CoML making an inventory of life in the world's oceans. Discussing various aspects of collaboration--including size, internationalisation, research practice, technological developments, application, and public communication--I will ask if CoML still resembles traditional collaborations to collect life. While showing both continuity and change, I will argue that marine biology is a form of natural history: a specific way of working together in biology that has transformed substantially in interaction with recent developments in the life sciences and society. As a result, the paper does not only give an overview of transformations towards large scale research in marine biology, but also shines a new light on big biology, suggesting new ways to deepen the understanding of collaboration in the life sciences by distinguishing between different 'collective ways of knowing'.

  1. Marine molecular biology: an emerging field of biological sciences.

    Science.gov (United States)

    Thakur, Narsinh L; Jain, Roopesh; Natalio, Filipe; Hamer, Bojan; Thakur, Archana N; Müller, Werner E G

    2008-01-01

    An appreciation of the potential applications of molecular biology is of growing importance in many areas of life sciences, including marine biology. During the past two decades, the development of sophisticated molecular technologies and instruments for biomedical research has resulted in significant advances in the biological sciences. However, the value of molecular techniques for addressing problems in marine biology has only recently begun to be cherished. It has been proven that the exploitation of molecular biological techniques will allow difficult research questions about marine organisms and ocean processes to be addressed. Marine molecular biology is a discipline, which strives to define and solve the problems regarding the sustainable exploration of marine life for human health and welfare, through the cooperation between scientists working in marine biology, molecular biology, microbiology and chemistry disciplines. Several success stories of the applications of molecular techniques in the field of marine biology are guiding further research in this area. In this review different molecular techniques are discussed, which have application in marine microbiology, marine invertebrate biology, marine ecology, marine natural products, material sciences, fisheries, conservation and bio-invasion etc. In summary, if marine biologists and molecular biologists continue to work towards strong partnership during the next decade and recognize intellectual and technological advantages and benefits of such partnership, an exciting new frontier of marine molecular biology will emerge in the future.

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J Barnes. Articles written in Journal of Earth System Science. Volume 115 Issue 4 August 2006 pp 451-460 Special Section on: Material exchanges at marine boundaries and surface ocean processes: Forcings and feedbacks. Spatial and temporal distribution of methane in ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A Shalini. Articles written in Journal of Earth System Science. Volume 115 Issue 4 August 2006 pp 451-460 Special Section on: Material exchanges at marine boundaries and surface ocean processes: Forcings and feedbacks. Spatial and temporal distribution of methane in ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Krishnamoorthy. Articles written in Journal of Earth System Science. Volume 111 Issue 4 December 2002 pp 425-435. Detection of marine aerosols with IRS P4-Ocean Colour Monitor · Indrani Das M Mohan K Krishnamoorthy · More Details Abstract Fulltext PDF.

  5. African Journal of Marine Science

    African Journals Online (AJOL)

    AFRICAN JOURNALS ONLINE (AJOL) · Journals · Advanced Search ... The African (formerly South African) Journal of Marine Science provides an international forum for the publication of original scientific contributions or critical reviews, ...

  6. The Marine Sciences Laboratory (MSL)

    Data.gov (United States)

    Federal Laboratory Consortium — The�Marine Sciences Laboratory sits on 140 acres of tidelands and uplands located on Sequim Bay, Washington. Key capabilities include 6,000 sq ft of analytical and...

  7. Marine Science Teaching at the University Level. Report of the Unesco Workshop on University Curricula. Unesco Technical Papers in Marine Science No. 19.

    Science.gov (United States)

    United Nations Educational, Scientific, and Cultural Organization, Paris (France). Div. of Marine Sciences.

    A group of marine science education educators from several countries were requested to provide guidelines for the education and training of marine scientists and formulate recommended curricula in the following disciplines: marine biology (including fisheries biology), physical oceanography, and marine geology. Included in the report are: (1)…

  8. Time-series water temperature and salinity at the Hatfield Marine Science Center's in-building seawater system, January - August 2000 (NODC Accession 0001135)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Water characteristics of Yaquina Bay and Hatfield Marine Science Center's in-building seawater system, measured every six minutes since 1988. Tide height data is...

  9. The Australian Integrated Marine Observing System

    Science.gov (United States)

    Proctor, R.; Meyers, G.; Roughan, M.; Operators, I.

    2008-12-01

    The Integrated Marine Observing System (IMOS) is a 92M project established with 50M from the National Collaborative Research Infrastructure Strategy (NCRIS) and co-investments from 10 operators including Universities and government agencies (see below). It is a nationally distributed set of equipment established and maintained at sea, oceanographic data and information services that collectively will contribute to meeting the needs of marine research in both open oceans and over the continental shelf around Australia. In particular, if sustained in the long term, it will permit identification and management of climate change in the marine environment, an area of research that is as yet almost a blank page, studies relevant to conservation of marine biodiversity and research on the role of the oceans in the climate system. While as an NCRIS project IMOS is intended to support research, the data streams are also useful for many societal, environmental and economic applications, such as management of offshore industries, safety at sea, management of marine ecosystems and fisheries and tourism. The infrastructure also contributes to Australia's commitments to international programs of ocean observing and international conventions, such as the 1982 Law of the Sea Convention that established the Australian Exclusive Economic Zone, the United Nations Framework Convention on Climate Change, the Global Ocean Observing System and the intergovernmental coordinating activity Global Earth Observation System of Systems. IMOS is made up of nine national facilities that collect data, using different components of infrastructure and instruments, and two facilities that manage and provide access to data and enhanced data products, one for in situ data and a second for remotely sensed satellite data. The observing facilities include three for the open (bluewater) ocean (Argo Australia, Enhanced Ships of Opportunity and Southern Ocean Time Series), three facilities for coastal

  10. Shallow waters: social science research in South Africa's marine ...

    African Journals Online (AJOL)

    Shallow waters: social science research in South Africa's marine ... certain issues and social interactions in the marine environment but this work is limited ... Keywords: coastal development, economics, governance, human dimensions, society

  11. Marine Science

    African Journals Online (AJOL)

    No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form ... to optimize nucleic acid extraction protocols from marine gastropods, present an ...... Greenfield., Gomez E, Harvell CD, Sale PF, Edwards.

  12. Time-series water temperature and salinity at the Hatfield Marine Science Center's in-building seawater system, July 2002 - February 2003 (NODC Accession 0001119)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Water characteristics of Yaquina Bay and Hatfield Marine Science Center's in-building seawater system, measured every six minutes since 1988. Tide height data is...

  13. Marine Science

    African Journals Online (AJOL)

    No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means ... USA/Norway ... The last couple of years have been a time of change for the Western Indian Ocean Journal of Marine.

  14. Marine Sciences

    International Nuclear Information System (INIS)

    Anon.

    1986-01-01

    PNL research in the marine sciences is focused on establishing a basic understanding of the mechanisms of stress and tolerance in marine organisms exposed to contaminants. Several environmental stressors had been investigated in earlier energy-related research. In a landmark study, for example, PNL had established that the severity of fish disease caused by the common infectious agent, Flexobacter columnaris, was seriously aggravated by thermal enhancement and certain ecological factors. Subsequent studies demonstrated that the primary immune response in fish, challenged by columnaris, could be permanently suppressed by comparatively low tritium exposures. The research has suggested that a potential exists for a significant biological impact when an aquatic stressor is added to an ambient background of other stressors, which may include heat, heavy metal ions, radiation or infectious microorganisms. More recently, PNL investigators have shown that in response to heavy metal contaminants, animals synthesize specific proteins (metallothioneins), which bind and sequester metals in the animals, thus decreasing metal mobility and effects. Companion studies with host-specific intracellular pathogens are being used to investigate the effects of heavy metals on the synthesis of immune proteins, which mitigate disease processes. The results of these studies aid in predicting the ecological effects of energy-related contaminants on valued fin and shellfish species

  15. Marine Science

    African Journals Online (AJOL)

    Copy Editor Timothy Andrew. Published ... 2007; Zhou et al., 2009) and they play an important role in the ... At both sites, zonal variation in TMPB was evident with significantly higher C-biomass closer to ... ton is considered to be an essential parameter in eco- systems ...... logical significance of toxic marine dinoflagellates.

  16. [Marine science in Revista de Biologia Tropical in its 50th anniversary].

    Science.gov (United States)

    Cortés, Jorge; Nielsen, Vanessa

    2002-01-01

    The first paper published in the Revista de Biología Tropical (RBT) on anything related to marine science was in 1963. Since then the number of marine-related papers has increased to 637, which represents 27% of the total production of RBT (excluding the Supplements), and 33% since 1979. Most publications are Full Articles on Ecology (135 papers). The marine ecosystem of which there is more publications is the coral reefs (28); and fish is the most studied taxonomic group (165). Almost half of the Supplements are marine related (12). The RBT must continue its efforts to maintain itself as a leading marine science publication in Latin America.

  17. Incorporating Hot Topics in Ocean Sciences to Outreach Activities in Marine and Environmental Science Education

    Science.gov (United States)

    Bergondo, D. L.; Mrakovcich, K. L.; Vlietstra, L.; Tebeau, P.; Verlinden, C.; Allen, L. A.; James, R.

    2016-02-01

    The US Coast Guard Academy, an undergraduate military Academy, in New London CT, provides STEM education programs to the local community that engage the public on hot topics in ocean sciences. Outreach efforts include classroom, lab, and field-based activities at the Academy as well as at local schools. In one course, we partner with a STEM high school collecting fish and environmental data on board a research vessel and subsequently students present the results of their project. In another course, cadets develop and present interactive demonstrations of marine science to local school groups. In addition, the Academy develops In another course, cadets develop and present interactive demonstrations of marine science to local school groups. In addition, the Academy develops and/or participates in outreach programs including Science Partnership for Innovation in Learning (SPIL), Women in Science, Physics of the Sea, and the Ocean Exploration Trust Honors Research Program. As part of the programs, instructors and cadets create interactive and collaborative activities that focus on hot topics in ocean sciences such as oil spill clean-up, ocean exploration, tsunamis, marine biodiversity, and conservation of aquatic habitats. Innovative science demonstrations such as real-time interactions with the Exploration Vessel (E/V) Nautilus, rotating tank simulations of ocean circulation, wave tank demonstrations, and determining what materials work best to contain and clean-up oil, are used to enhance ocean literacy. Children's books, posters and videos are some creative ways students summarize their understanding of ocean sciences and marine conservation. Despite time limitations of students and faculty, and challenges associated with securing funding to keep these programs sustainable, the impact of the programs is overwhelmingly positive. We have built stronger relationships with local community, enhanced ocean literacy, facilitated communication and mentorship between young

  18. Bio-PIXE marine science. Otoliths and plankton

    International Nuclear Information System (INIS)

    Malmqvist, K.G.; Buelow, K.; Elfman, M.; Kristiansson, P; Pallon, J.; Shariff, S.; Limburg, K.E.; Karlsson, C.

    1999-01-01

    Otoliths and phytoplanktons have been investigated using a nuclear microprobe. A brief description of sample preparation and irradiation conditions is given. The results indicate a great potential of the technique in marine sciences. (author)

  19. Inventory of Innovative Learning Materials in Marine Science and Technology. UNESCO Reports in Marine Science 60.

    Science.gov (United States)

    Richards, Adrian F.; Richards, Efrosine A.

    The Inventory of Innovative Learning Materials in Marine Science and Technology includes 32 computer-, 148 video-, 16 film-, and 11 CD-ROM-based entries. They concern materials in biosciences (67), chemistry (5), geosciences (16), physics (23), technology (76) and other (20). This first, initial compilations is conceived as the basis for more…

  20. Behind Waterlust - Bringing marine science, sport and art together

    Science.gov (United States)

    Rynne, P.; Graham, F.

    2013-12-01

    In today's economic climate, it has become increasingly important for scientists to demonstrate the relevance, societal impact, and value of their work. Combined with this financial driver is the inherent human desire to be creative, a characteristic that is often times suppressed when following the scientific method. Created by three marine science graduate students from the Rosenstiel School of Marine and Atmospheric Science at the University of Miami, Waterlust is an experiment to demonstrate that the pursuit of creative outlets that engage the general public is both valuable and rewarding for the scientific community.

  1. Western Indian Ocean Journal of Marine Science

    African Journals Online (AJOL)

    Western Indian Ocean Journal of Marine Science. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 3, No 2 (2004) >. Log in or Register to get access to full text downloads.

  2. Western Indian Ocean Journal of Marine Science

    African Journals Online (AJOL)

    Western Indian Ocean Journal of Marine Science. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 6, No 2 (2008) >. Log in or Register to get access to full text downloads.

  3. Incentivizing More Effective Marine Protected Areas with the Global Ocean Refuge System (GLORES

    Directory of Open Access Journals (Sweden)

    Sarah O. Hameed

    2017-06-01

    Full Text Available Healthy oceans are essential to human survival and prosperity, yet oceans are severely impacted worldwide by anthropogenic threats including overfishing, climate change, industrialization, pollution, and habitat destruction. Marine protected areas (MPAs have been implemented around the world and are effective conservation tools that can mitigate some of these threats and build resilience when designed and managed well. However, despite a rich scientific literature on MPA effectiveness, science is not the main driver behind the design and implementation of many MPAs, leading to variable MPA effectiveness and bias in global MPA representativity. As a result, the marine conservation community focuses on promoting the creation of more MPAs as well as more effective ones, however no structure to improve or accelerate effective MPA implementation currently exists. To safeguard marine ecosystems on a global scale and better monitor progress toward ecosystem protection, robust science-based criteria are needed for evaluating MPAs and synthesizing the extensive and interdisciplinary science on MPA effectiveness. This paper presents a strategic initiative led by Marine Conservation Institute called the Global Ocean Refuge System (GLORES. GLORES aims to set standards to improve the quality of MPAs and catalyze strong protection for at least 30% of the ocean by 2030. Such substantial increase in marine protection is needed to maintain the resilience of marine ecosystems and restore their benefits to people. GLORES provides a comprehensive strategy that employs the rich body of MPA science to scale up existing marine conservation efforts.

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    ... Lecture Workshops · Refresher Courses · Symposia · Live Streaming. Home; Journals; Journal of Earth System Science; Volume 115; Issue 4. Section Title Page. Special Section on: Material exchanges at marine boundaries and surface ocean processes: Forcings and feedbacks Volume 115 Issue 4 August 2006 pp 429- ...

  5. The Ocean in Depth - Ideas for Using Marine Technology in Science Communication

    Science.gov (United States)

    Gerdes, A.

    2009-04-01

    By deploying camera and video systems on remotely operated diving vehicles (ROVs), new and fascinating insights concerning the functioning of deep ocean ecosystems like cold-water coral reef communities can be gained. Moreover, mapping hot vents at mid-ocean ridge locations, and exploring asphalt and mud volcanoes in the Gulf of Mexico and the Mediterranean Sea with the aid of video camera systems have illustrated the scientific value of state-of-the-art diving tools. In principle, the deployment of sophisticated marine technology on seagoing expeditions and their results - video tapes and photographs of fascinating submarine environments, publication of new scientific findings - offer unique opportunities for communicating marine sciences. Experience shows that an interest in marine technology can easily be stirred in laypersons if the deployment of underwater vehicles such as ROVs during seagoing expeditions can be presented using catchwords like "discovery", "new frontier", groundbreaking mission", etc. On the other hand, however, a number of restrictions and challenges have to be kept in mind. Communicating marine science in general, and the achievements of marine technology in particular, can only be successful with the application of a well-defined target-audience concept. While national and international TV stations and production companies are very much interested in using high quality underwater video footage, the involvement of journalists and camera teams in seagoing expeditions entails a number a challenges: berths onboard research vessels are limited; safety aspects have to be considered; copyright and utilisation questions of digitalized video and photo material has to be handled with special care. To cite one example: on-board video material produced by professional TV teams cannot be used by the research institute that operated the expedition. This presentation aims at (1)informing members of the scientific community about new opportunities related

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    T M Balakrishnan Nair. Articles written in Journal of Earth System Science. Volume 115 Issue 4 August 2006 pp 461-472 Special Section on: Material exchanges at marine boundaries and surface ocean processes: Forcings and feedbacks. Monsoon control on trace metal fluxes in the deep Arabian Sea · T M Balakrishnan ...

  7. Western Indian Ocean Journal of Marine Science: Submissions

    African Journals Online (AJOL)

    Already have a Username/Password for Western Indian Ocean Journal of Marine Science? ... Editorial Policy ... The manuscript is your own original work, and does not duplicate any other previously published work, including your own ...

  8. New marine science organization formed

    Science.gov (United States)

    Wooster, Warren S.

    A new international organization, the North Pacific Marine Science Organization (PICES) will be established to promote and coordinate marine scientific research in the northern North Pacific Ocean and the Berlin Sea. This was decided in Ottawa on December 12, 1990, when a draft convention was approved by representatives of Canada, China, Japan, the United States, and the Soviet Union. PICES will focus on research on the ocean environment and its interactions with land and atmosphere, its role and response to global weather and climate change, its flora, fauna and ecosystems, its uses and resources, and impacts upon it from human activities. Such studies relate not only to the effects of fishing and environmental change on fish stocks but also to such issues as the impacts of oil spills and other forms of pollution and the eventual consequences of climate change for uses of the ocean and its resources.

  9. Marine Science and Education in one Word: "planeetzee.org"

    Science.gov (United States)

    Seys, J.; Copejans, E.; Ameije, K.

    2009-04-01

    It is a major challenge to bring science and technology to the public at large and more particular to young people. This is even more true for marine sciences, due to the very nature of the study field and the fact that the underwater world is difficult to experience and communicate. Therefore it is not surprising that in Europe there are only few examples of marine educational projects that try to go beyond the ‘observe and describe' approach. In 2004 SHE Consultancy, the Flanders Marine Institute VLIZ and DAB Vloot developed a first Belgian e-learning programme dedicated to oceans and seas, with the support of the Flemish government ("Action plan Science Communication"). This programme ‘Expedition Zeeleeuw' (www.expeditiezeeleeuw.be), ran from 2005 till 2007 and challenged some 3000 Flemish students of 16-18 years old all over Flanders to find creative solutions for 10 major marine issues at the Belgian coast. The class that could convince the jury to have discovered the most creative and intelligent solutions, wan a one-week scientific expedition at sea on board the vessel Zeeleeuw. As a successor to ‘Expedition Zeeleeuw', a new e-learning project on marine science was developed in 2007: ‘Planeet Zee' i.e. ‘Planet Ocean' (www.planeetzee.org; info via info@planeetzee.org + demo-site in English available at www.planetocean.eu). The new marine and coastal e-learning project is presented as a virtual sailing trip on the Atlantic Ocean. It follows the adventures of two youngsters "borrowing" the yacht of their father and getting into trouble on the open ocean. On this journey they face 21 problems (eg. out of food, drinking water or fuel, fear for whales, Bermuda triangle, tsunami's etc… ), each of them introduced by a short movie clip. When they realize they can not solve the problem, they ask for radio help and - what a surprise! - get interesting answers from the Zeeleeuw research vessel and its 21 marine scientists on board, that appears to be in the

  10. Multimode marine engine room simulation system based on field bus technology

    Science.gov (United States)

    Zheng, Huayao; Deng, Linlin; Guo, Yi

    2003-09-01

    Developing multi mode MER (Marine Engine Room) Labs is the main work in Marine Simulation Center, which is the key lab of Communication Ministry of China. It includes FPP (Fixed Pitch Propeller) and CPP (Controllable Pitch Propeller) mode MER simulation systems, integrated electrical propulsion mode MER simulation system, physical mode MER lab, etc. FPP mode simulation system, which was oriented to large container ship, had been completed since 1999, and got second level of Shanghai Municipal Science and Technical Progress award. This paper mainly introduces the recent development and achievements of Marine Simulation Center. Based on the Lon Works field bus, the structure characteristics and control strategies of completely distributed intelligent control network are discussed. The experiment mode of multi-nodes field bus detection and control system is described. Besides, intelligent fault diagnosis technology about some mechatronics integration control systems explored is also involved.

  11. Archive of Geosample Data and Information from the Rosenstiel School of Marine and Atmospheric Science (RSMAS) Department of Marine Geosciences.

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Rosenstiel School of Marine and Atmospheric Science (RSMAS) Department of Marine Geosciences made a one-time contribution of data describing geological samples...

  12. Updated science systems on USCGC Healy

    Science.gov (United States)

    Chayes, D. N.; Roberts, S. D.; Arko, R. A.; Hiller, S. M.

    2008-12-01

    The USCG cutter Healy is the U.S. Arctic research icebreaker. Prior to the 2008 season, a number of upgrades and improvements were made to the science systems. These included the addition of two Bell BGM-3 marine gravity meters. The vessel's existing meterological sensors were enhanced with two RM Young model 85004 heated ultrasonic anemometers; a Paroscientific, Inc. model "MET-3A" air temperature, humidity and barometric pressure subsystem; and an RM Young model 50202 heated rain gauge. The flow through sea water system was updated with new flow meters, a SeaBird SBE45 thermosalinograph, long and a short wave radiation sensors, a Seapoint fluorometer. A Milltech Marine Smart Radio model SR161 Automatic Identification System (AIS) receiver and an updated interface to real-time winch and wire performance have been added. Our onboard real-time GIS has been updated to include real-time plotting of other ship tracks from our AIS receiver and the ability for users to save and share planned tracks. For the HLY0806 leg, we implemented a SWAP ship-to ship wireless connection for our two-ship operations with the Canadian icebreaker Louis S. St. Laurent similar to the one we implemented for our two-ship program with the Swedish icebreaker Oden in 2005. We updated our routine delivery of underway data to investigators, as well as a copy for archiving to the NSF-supported Marine Geoscience Data System (MGDS), using portable "boomerang" drives. An end-user workstation was added to accommodate increasing demand for onboard processing. Technical support for science on the Healy is supported by the U.S. National Science Foundation.

  13. Equity and career-life balance in marine mammal science?

    OpenAIRE

    Hooker, Sascha K.; Simmons, Samantha E.; Stimpert, Alison K.; McDonald, Birgitte I.

    2017-01-01

    It is widely acknowledged that family and care-giving responsibilities are driving women away from Science, Technology, Engineering, and Mathematics (STEM) fields. Marine mammal science often incurs heavy fieldwork and travel obligations, which make it a challenging career in which to find work-life balance. This opinion piece explores gender equality, equity (the principles of fairness that lead to equality), and work-life balance in science generally and in this field in particular. We aim ...

  14. Western Indian Ocean Journal of Marine Science

    African Journals Online (AJOL)

    The Western Indian Ocean Journal of Marine Science (WIOJMS) provides an avenue for ... Effects of blood meal as a substitute for fish meal in the culture of juvenile Silver ... area of eastern Africa: the case of Quirimbas National Park, Mozambique ... This work is licensed under a Creative Commons Attribution 3.0 License.

  15. Marine molecular biology: An emerging field of biological sciences

    Digital Repository Service at National Institute of Oceanography (India)

    Thakur, N.L.; Jain, R.; Natalio, F.; Hamer, B.; Thakur, A.N.; Muller, W.E.G.

    An appreciation of the potential applications of molecular biology is of growing importance in many areas of life sciences, including marine biology. During the past two decades, the development of sophisticated molecular technologies...

  16. Collections management plan for the U.S. Geological Survey Woods Hole Coastal and Marine Science Center Data Library

    Science.gov (United States)

    List, Kelleen M.; Buczkowski, Brian J.; McCarthy, Linda P.; Orton, Alice M.

    2015-08-17

    The U.S. Geological Survey Woods Hole Coastal and Marine Science Center has created a Data Library to organize, preserve, and make available the field, laboratory, and modeling data collected and processed by Woods Hole Coastal and Marine Science Center staff. This Data Library supports current research efforts by providing unique, historic datasets with accompanying metadata. The Woods Hole Coastal and Marine Science Center’s Data Library has custody of historic data and records that are still useful for research, and assists with preservation and distribution of marine science records and data in the course of scientific investigation and experimentation by researchers and staff at the science center.

  17. Integrating natural and social sciences to manage sustainably vectors of change in the marine environment: Dogger Bank transnational case study

    Science.gov (United States)

    Burdon, Daryl; Boyes, Suzanne J.; Elliott, Michael; Smyth, Katie; Atkins, Jonathan P.; Barnes, Richard A.; Wurzel, Rüdiger K.

    2018-02-01

    The management of marine resources is a complex process driven by the dynamics of the natural system and the influence of stakeholders including policy-makers. An integration of natural and social sciences research is required by policy-makers to better understand, and manage sustainably, natural changes and anthropogenic activities within particular marine systems. Given the uncertain development of activities in the marine environment, future scenarios assessments can be used to investigate whether marine policy measures are robust and sustainable. This paper develops an interdisciplinary framework, which incorporates future scenarios assessments, and identifies four main types of evaluation needed to integrate natural and social sciences research to support the integrated management of the marine environment: environmental policy and governance assessments; ecosystem services, indicators and valuation; modelling tools for management evaluations, and risk assessment and risk management. The importance of stakeholder engagement within each evaluation method is highlighted. The paper focuses on the transnational spatial marine management of the Dogger Bank, in the central North Sea, a site which is very important ecologically, economically and politically. Current management practices are reviewed, and research tools to support future management decisions are applied and discussed in relation to two main vectors of change affecting the Dogger Bank, namely commercial fisheries and offshore wind farm developments, and in relation to the need for nature conservation. The input of local knowledge through stakeholder engagement is highlighted as a necessary requirement to produce site-specific policy recommendations for the future management of the Dogger Bank. We present wider policy recommendations to integrate natural and social sciences in a global marine context.

  18. Spain: Marine sciences information activity report for 1999/2000

    OpenAIRE

    Wulff, Enrique

    2002-01-01

    This 99/00 marine sciences-relevant activities report is a portrait of research information available within Spain. From the least available electronic information on such subjects as vaccines to a flood of information on thematics like Spanish Antartic research.

  19. Descriptions of marine mammal specimens in Marine Mammal Osteology Reference Collection, Alaska Fisheries Science Center, National Marine Mammal Laboratory from 1938-01-01 to 2015-12-05 (NCEI Accession 0140937)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The NMFS Alaska Fisheries Science Center National Marine Mammal Laboratory (NMML) Marine Mammal Osteology Collection consists of approximately 2500 specimens (skulls...

  20. Global patterns of extinction risk in marine and non-marine systems.

    Science.gov (United States)

    Webb, Thomas J; Mindel, Beth L

    2015-02-16

    Despite increasing concern over the effects of human activities on marine ecosystems, extinction in the sea remains scarce: 19-24 out of a total of >850 recorded extinctions implies a 9-fold lower marine extinction rate compared to non-marine systems. The extent of threats faced by marine systems, and their resilience to them, receive considerable attention, but the detectability of marine extinctions is less well understood. Before its extinction or threat status is recorded, a species must be both taxonomically described and then formally assessed; lower rates of either process for marine species could thus impact patterns of extinction risk, especially as species missing from taxonomic inventories may often be more vulnerable than described species. We combine data on taxonomic description with conservation assessments from the International Union for Conservation of Nature (IUCN) to test these possibilities across almost all marine and non-marine eukaryotes. We find that the 9-fold lower rate of recorded extinctions and 4-fold lower rate of ongoing extinction risk across marine species can be explained in part by differences in the proportion of species assessed by the IUCN (3% cf. 4% of non-marine species). Furthermore, once taxonomic knowledge and conservation assessments pass a threshold level, differences in extinction risk between marine and non-marine groups largely disappear. Indeed, across the best-studied taxonomic groups, there is no difference between marine and non-marine systems, with on average between 20% and 25% of species being threatened with extinction, regardless of realm. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. The Danish Marine Monitoring System

    DEFF Research Database (Denmark)

    Ærtebjerg, G.

    1997-01-01

    Indeholder abstracts fra Workshop on Marine Monitoring Systems and Technology, Risø, 17-18 April 1996.......Indeholder abstracts fra Workshop on Marine Monitoring Systems and Technology, Risø, 17-18 April 1996....

  2. Unexpectedly high catch-and-release rates in European marine recreational fisheries: implications for science and management

    DEFF Research Database (Denmark)

    Ferter, Keno; Weltersbach, Marc Simon; Strehlow, Harry Vincent

    2013-01-01

    Unexpectedly high catch-and-release rates in European marine recreational fisheries: implications for science and management. – ICES Journal of Marine Science, 70: .While catch-and-release (C&R) is a well-known practice in several European freshwater recreational fisheries, studies on the magnitu...

  3. S.E.A. Lab. Science Experiments and Activities. Marine Science for High School Students in Chemistry, Biology and Physics.

    Science.gov (United States)

    Hart, Kathy, Ed.

    A series of science experiments and activities designed for secondary school students taking biology, chemistry, physics, physical science or marine science courses are outlined. Each of the three major sections--chemistry, biology, and physics--addresses concepts that are generally covered in those courses but incorporates aspects of marine…

  4. Marine Science Summer Enrichment Camp's Impact Ocean Literacy for Middle School Students

    Science.gov (United States)

    Young, Victoria Jewel

    2017-01-01

    Although careers in science, technology, engineering, and mathematics have expanded in the United States, science literacy skills for K-12 students have declined from 2001 to 2011. Limited research has been conducted on the impact of science enrichment programs on the science literacy skills of K-12 students, particularly in marine science. The…

  5. Does terrestrial epidemiology apply to marine systems?

    Science.gov (United States)

    McCallum, Hamish I.; Kuris, Armand M.; Harvell, C. Drew; Lafferty, Kevin D.; Smith, Garriet W.; Porter, James

    2004-01-01

    Most of epidemiological theory has been developed for terrestrial systems, but the significance of disease in the ocean is now being recognized. However, the extent to which terrestrial epidemiology can be directly transferred to marine systems is uncertain. Many broad types of disease-causing organism occur both on land and in the sea, and it is clear that some emergent disease problems in marine environments are caused by pathogens moving from terrestrial to marine systems. However, marine systems are qualitatively different from terrestrial environments, and these differences affect the application of modelling and management approaches that have been developed for terrestrial systems. Phyla and body plans are more diverse in marine environments and marine organisms have different life histories and probably different disease transmission modes than many of their terrestrial counterparts. Marine populations are typically more open than terrestrial ones, with the potential for long-distance dispersal of larvae. Potentially, this might enable unusually rapid propagation of epidemics in marine systems, and there are several examples of this. Taken together, these differences will require the development of new approaches to modelling and control of infectious disease in the ocean.

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Sediment dynamics like deposition, erosion and dispersion are explained with the simulated tidal currents and OCM derived sediment concentrations. ... Geosciences Division, Marine, Geo and Planetary Sciences Group, Earth, Ocean, Atmosphere, Planetary Sciences and Applications Area, Space Applications Centre ...

  7. Veteran Unemployment of Transitioning Marines

    Science.gov (United States)

    2013-11-01

    military experience. C2 Marines have high AFQT scores and work with information systems; they may pursue, for example, computer science degrees in college...i.e., they made a rational decision based on lack of information). DOD actuarial officials use the low MGIB benefit use rate to maintain program...such as computer science , to make their military skills transferable, while others may not. Marines in services, repair/maintenance, operator, and

  8. A data delivery system for IMOS, the Australian Integrated Marine Observing System

    Science.gov (United States)

    Proctor, R.; Roberts, K.; Ward, B. J.

    2010-09-01

    The Integrated Marine Observing System (IMOS, www.imos.org.au), an AUD 150 m 7-year project (2007-2013), is a distributed set of equipment and data-information services which, among many applications, collectively contribute to meeting the needs of marine climate research in Australia. The observing system provides data in the open oceans around Australia out to a few thousand kilometres as well as the coastal oceans through 11 facilities which effectively observe and measure the 4-dimensional ocean variability, and the physical and biological response of coastal and shelf seas around Australia. Through a national science rationale IMOS is organized as five regional nodes (Western Australia - WAIMOS, South Australian - SAIMOS, Tasmania - TASIMOS, New SouthWales - NSWIMOS and Queensland - QIMOS) surrounded by an oceanic node (Blue Water and Climate). Operationally IMOS is organized as 11 facilities (Argo Australia, Ships of Opportunity, Southern Ocean Automated Time Series Observations, Australian National Facility for Ocean Gliders, Autonomous Underwater Vehicle Facility, Australian National Mooring Network, Australian Coastal Ocean Radar Network, Australian Acoustic Tagging and Monitoring System, Facility for Automated Intelligent Monitoring of Marine Systems, eMarine Information Infrastructure and Satellite Remote Sensing) delivering data. IMOS data is freely available to the public. The data, a combination of near real-time and delayed mode, are made available to researchers through the electronic Marine Information Infrastructure (eMII). eMII utilises the Australian Academic Research Network (AARNET) to support a distributed database on OPeNDAP/THREDDS servers hosted by regional computing centres. IMOS instruments are described through the OGC Specification SensorML and where-ever possible data is in CF compliant netCDF format. Metadata, conforming to standard ISO 19115, is automatically harvested from the netCDF files and the metadata records catalogued in the

  9. La Spezia and the research network for outreach and education in marine sciences.

    Science.gov (United States)

    Locritani, Marina; Furia, Stefania; Giacomazzi, Fabio; Merlino, Silvia; Mori, Anna; Nacini, Francesca; Nardi, Elisabetta; Stroobant, Mascha; Talamoni, Roberta; Zocco, Olivia

    2013-04-01

    La Spezia is a small town located in the southeastern corner of the Liguria Region (Italy). The close relationship with the sea conditioned the ancient and recent activities of the town that embraces the namesake gulf. The Gulf of La Spezia overlooks on the Liguria Sea which is characterized by a high biodiversity, due to the heritage of coastal habitats, where numerous interesting species to preserve live, often a priority for the EC Directives. Therefore, along the Liguria arc, five coastal Marine Protected Areas have been instituted, two of them insist in La Spezia Province: the Marine Protected Areas of Cinque Terre National Park and Porto Venere Regional Park, both included in the UNESCO World Heritage Site. Moreover, the importance of the cetacean communities in the Ligurian Sea led to the establishment of the Cetacean Sanctuary. Resulting from a positive geographic coincidence, six Research Institutions are located in La Spezia: CMRE-NATO (Centre for Maritime Research and Experimentation, formerly NURC-NATO Undersea Research Centre), CNR (National Research Council), CSSN (Naval Experimentation and Support Centre - Navy), ENEA (Italian National Agency for New Technologies, Energy and Sustainable Economic Development), INGV (National Institute of Geophysics and Volcanology), Polo Universitario Marconi (University of Genoa - seat of La Spezia). These Institutions share a long time experience of work at sea and in coastal environments according to their different scientific interests (biology, engineering, geology, physic, and oceanography). Moreover, in 2009 the Liguria Region promoted the institution of the Liguria Cluster of Marine Technologies (Distretto Ligure delle Tecnologie Marine), whose core target is the regional development of marine technologies and science. This unique concentration of Research Institutes, Marine Protected Areas and sea activities (civil and military) brought to implement a collaborative network among the scientific and territorial

  10. Ecosystem Pen Pals: Using Place-Based Marine Science and Culture to Connect Students

    Science.gov (United States)

    Wiener, Carlie S.; Matsumoto, Karen

    2014-01-01

    The marine environment provides a unique context for students to explore both natural and cultural connections. This paper reports preliminary findings on Ecosystem Pen Pals, an ocean literacy program for 4th and 5th graders focused on using a pen pal model for integrating traditional ecological knowledge into marine science. Surveys with…

  11. State-Space Modelling in Marine Science

    DEFF Research Database (Denmark)

    Albertsen, Christoffer Moesgaard

    State-space models provide a natural framework for analysing time series that cannot be observed without error. This is the case for fisheries stock assessments and movement data from marine animals. In fisheries stock assessments, the aim is to estimate the stock size; however, the only data...... available is the number of fish removed from the population and samples on a small fraction of the population. In marine animal movement, accurate position systems such as GPS cannot be used. Instead, inaccurate alternative must be used yielding observations with large errors. Both assessment and individual...... animal movement models are important for management and conservation of marine animals. Consequently, models should be developed to be operational in a management context while adequately evaluating uncertainties in the models. This thesis develops state-space models using the Laplace approximation...

  12. MOBI: a marine and earth science interpretation and qualification program for out-of-school environment and natural heritage interpreters and other science communicators in Germany

    Science.gov (United States)

    Schneider, S.; Ellger, C.

    2017-12-01

    As a contribution to Germany's "Science Year 2016*17 - Seas and Oceans", a large science outreach program organized and financed by the National Ministry for Education and Research, GeoUnion, the umbrella organization of Earth science associations and institutions in Germany, has conducted a series of advance level workshops for out-of-school educators and interpreters in Germany. The workshops were organized in co-operation with geoparks, biosphere reserve areas and other environmental management institutions all over Germany. The goal was to convey various perspectives of modern marine sciences to inland venues, linking important present-day marine themes with the presentation of marine phases in the geological history of the host region. The workshops were designed for park rangers, museum educationalists and other science communicators, initiating a broader impact on target groups such as school classes, (geo-)tourists and stakeholder groups. Our approach has been to combine lectures by top-level scientists (on both ocean literacy aspects and regional geology) with discussions and an on-the-spot learning-and-presenting module based on prepared text and visual material. Beyond earth science issues we have integrated economy, ecology, social sciences as well as arts and humanities aspects. One central topic was the role of the world ocean in climate change; other themes highlighted sea level rise, the thermohaline circulation, sea-floor spreading, coral reefs, over-fishing, various marine species and the problem of plastic waste in the ocean. We had anticipated that marine issues are actually very rarely discussed in inland Germany. A structured presentation of ocean literacy elements has proved to be a new range of topical issues from earth and environmental sciences highly appreciated by the participants.

  13. Science Partnerships for a Sustainable Arctic: the Marine Mammal Nexus (Invited)

    Science.gov (United States)

    Moore, S. E.

    2010-12-01

    Marine mammals are both icons of Arctic marine ecosystems and fundamental to Native subsistence nutrition and culture. Eight species are endemic to the Pacific Arctic, including the polar bear, walrus, ice seals (4 species), beluga and bowhead whales. Studies of walrus and bowheads have been conducted over the past 30 years, to estimate population size and elucidate patterns of movement and abundance. With regard to the three pillars of the SEARCH program, these long-term OBSERVATIONS provide a foundation for research seeking to UNDERSTAND and RESPOND to the effects of rapid climate change on the marine ecosystem. Specifically, research on the coastal ecosystem near Barrow, Alaska focuses on late-summer feeding habitat for bowheads in an area where whales are hunted in autumn. This work is a partnership among agency, academic and local scientists and the residents of Barrow, all of whom seek to better UNDERSTAND how recent dramatic changes in sea ice, winds and offshore industrial activities influence whale movements and behavior. In regard to RESPONDING to climate change, the nascent Sea Ice for Walrus Outlook (SIWO) is a science partnership that projects sea ice and wind conditions for five villages in the Bering Strait region. The objective of the SIWO is to provide information on physical conditions in the marine environment at spatial and temporal scales relevant to walrus hunters. Marine mammals are a strong and dynamic nexus for partnerships among scientists, Arctic residents, resource managers and the general public - as such, they are essential elements to any science plan for a sustainable Arctic.

  14. How do marine and coastal citizen science experiences foster environmental engagement?

    Science.gov (United States)

    Dean, Angela J; Church, Emma K; Loder, Jenn; Fielding, Kelly S; Wilson, Kerrie A

    2018-05-01

    Citizen science programs enable community involvement in scientific research. In addition to fostering greater science literacy, some citizen science programs aim to foster engagement in environmental issues. However, few data are available to indicate whether and how citizen science programs can achieve greater environmental engagement. We survey individuals choosing to attend one of seventeen reef citizen science events and examine the extent to which attendees reported three indicators of greater environmental engagement: (i) willingness to share information, (ii) increased support for marine conservation and citizen science, and (iii) intentions to adopt a new behavior. Most participants reported being willing to share information about reef conservation (91%) and described increased support for marine science and conservation (87%). Half of participants (51%) reported intentions to adopt a new conservation behavior. We found that key elements of the citizen science experience associated with these outcomes were learning about actions to protect reefs and coasts (procedural learning), experiencing surprise, and experiencing negative emotions about environmental problems. Excitement was also associated with positive outcomes, but only in participants who were less likely to see themselves as environmental, or were less frequent visitors to reefs and coasts. Importantly, the association between factual learning and environmental engagement outcomes was limited or negative. These findings suggest that the way citizen science experiences make people feel, may be more important for fostering future environmental engagement than factual-based learning. When designing citizen science programs for community members, these findings provide a reminder to not focus on provision of factual information alone, but to highlight environmental impacts while providing meaningful experiences and building environmental skills. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. Boat-Based Education for Boston Area Public Schools: Encouraging Marine Science and Technology Literacy and Awareness of the Coastal "Backyard"

    Science.gov (United States)

    Howard, E. M.; Reynolds, R. M.; Wright, A. K.; Deschenes, H. A.

    2016-02-01

    Half the global population lives within 60 km of the ocean, profoundly influencing environmental quality and services to local communities. Adoption of marine science curricula creates opportunities for educators and scientists to engage and entrain K-12 students as ocean stewards. In particular, boat-based science activities facilitate hands-on inquiry. These activities reinforce key science concepts while creating a tangible connection to our shared coastal "backyard." A collaboration between Zephyr Education Foundation, the New England Aquarium, the University of Massachusetts Boston and Woods Hole Oceanographic Institution has taken >500 Boston, MA area students from 26 public schools on boat-based education trips in Boston Harbor. Marine science and technology professionals and educators facilitate participatory activities using modern marine technology aboard a research vessel. Trips are funded at no cost to participants by a grant from the Richard Lounsbery Foundation; cost-free outings are essential for participation from underserved public school districts. Participants perceived three important outcomes of their outings: the trips 1) enhanced in-class curricular learning and improved marine science literacy 2) increased personal connections to local marine environments, and 3) increased interest in careers in marine science, including engineering and technical positions. Despite living in close proximity to water, this was the first boat outing for many students; boat-based education trips enhanced student awareness of local environments in a way that curricular study had not. Boston trip results are being evaluated, but 3000 evaluations from similar trips in Woods Hole, MA indicate that 98% of participants gained a better understanding and appreciation of the work conducted by marine scientists, engineers, and other professionals, and 82% said their experience made them more interested in becoming involved in science at school and/or as a job. In summary

  16. Equal Opportunities for Women in Marine Sciences in Kiel: Activities and Measures

    Science.gov (United States)

    Kamm, Ruth

    2016-04-01

    Women are still largely underrepresented in geosciences in general. Particularly at the level of professorships and permanent research staff positions this also applies to marine science institutions in Kiel, i.e. the research focus Kiel Marine Sciences at Kiel University and the GEOMAR Helmholtz Centre for Ocean Research Kiel. Both institutions are closely collaborating, for instance in the frame of two major third-party funded collaborative projects: The Cluster of Excellence 'The Future Ocean', funded within the German Excellence Initiative, and the Collaborative Research Centre 'Climate - Biogeochemistry Interactions in the Tropical Ocean' (SFB 754) financed through the German Research Foundation (DFG). Both funding schemes request for measures to increase the participation of female scientists in leading positions. As an innovative approach, The Future Ocean and SFB 754 jointly finance the position of a coordinator for gender measures who is based at the university's Central Office for Gender Equality, Diversity & Family since 2012. This allows for the coordinated development and implementation of programmes to support female marine scientists, with a focus on the postdoctoral phase, and to offer a broader spectrum of activities to raise awareness of gender imbalance in the research community. The aim of this presentation is to give insight into activities and achievements, among them the mentoring programme via:mento_ocean for female postdocs in marine sciences. The programme via:mento_ocean has been acknowledged as a best practice instrument to support women scientists in a close disciplinary but international setting and was incorporated into the DFG's online toolbox of gender equality measures.

  17. Molecular biology in marine science: Scientific questions, technological approaches, and practical implications

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1994-12-31

    This report describes molecular techniques that could be invaluable in addressing process-oriented problems in the ocean sciences that have perplexed oceanographers for decades, such as understanding the basis for biogeochemical processes, recruitment processes, upper-ocean dynamics, biological impacts of global warming, and ecological impacts of human activities. The coupling of highly sophisticated methods, such as satellite remote sensing, which permits synoptic monitoring of chemical, physical, and biological parameters over large areas, with the power of modern molecular tools for ``ground truthing`` at small scales could allow scientists to address questions about marine organisms and the ocean in which they live that could not be answered previously. Clearly, the marine sciences are on the threshold of an exciting new frontier of scientific discovery and economic opportunity.

  18. Experiments related to marine environmental science using a tandem Pelletron

    International Nuclear Information System (INIS)

    Kitamura, A.; Hamamoto, S.; Ohtani, Y.; Furuyama, Y.; Taniike, A.; Kubota, N.; Yamauchi, T.; Mimura, H.

    2003-01-01

    Activities related to marine environmental science, which have been made in our laboratory using a 1.7MV Pelletron 5SDH2 accelerator, are reviewed. One is successful application of proton beams to radiation-induced graft polymerization for making amidoxime-type adsorbents that are very effective for collecting doubly charged ions of metal elements, such as uranium and vanadium, abundantly dissolved in seawater. The other is effective application of accelerator analyses to investigation of interaction of tributyltin (TBT) chloride, which had been used in self-polishing antifouling paints and are endocrine disrupter having mutagenicity, with a TBT resistant marine microorganism newly isolated from sediment of a ship's ballast water tank. (author)

  19. A Series of MATLAB Learning Modules to Enhance Numerical Competency in Applied Marine Sciences

    Science.gov (United States)

    Fischer, A. M.; Lucieer, V.; Burke, C.

    2016-12-01

    Enhanced numerical competency to navigate the massive data landscapes are critical skills students need to effectively explore, analyse and visualize complex patterns in high-dimensional data for addressing the complexity of many of the world's problems. This is especially the case for interdisciplinary, undergraduate applied marine science programs, where students are required to demonstrate competency in methods and ideas across multiple disciplines. In response to this challenge, we have developed a series of repository-based data exploration, analysis and visualization modules in MATLAB for integration across various attending and online classes within the University of Tasmania. The primary focus of these modules is to teach students to collect, aggregate and interpret data from large on-line marine scientific data repositories to, 1) gain technical skills in discovering, accessing, managing and visualising large, numerous data sources, 2) interpret, analyse and design approaches to visualise these data, and 3) to address, through numerical approaches, complex, real-world problems, that the traditional scientific methods cannot address. All modules, implemented through a MATLAB live script, include a short recorded lecture to introduce the topic, a handout that gives an overview of the activities, an instructor's manual with a detailed methodology and discussion points, a student assessment (quiz and level-specific challenge task), and a survey. The marine science themes addressed through these modules include biodiversity, habitat mapping, algal blooms and sea surface temperature change and utilize a series of marine science and oceanographic data portals. Through these modules students, with minimal experience in MATLAB or numerical methods are introduced to array indexing, concatenation, sorting, and reshaping, principal component analysis, spectral analysis and unsupervised classification within the context of oceanographic processes, marine geology and

  20. Marine Education Knowledge Inventory.

    Science.gov (United States)

    Hounshell, Paul B.; Hampton, Carolyn

    This 35-item, multiple-choice Marine Education Knowledge Inventory was developed for use in upper elementary/middle schools to measure a student's knowledge of marine science. Content of test items is drawn from oceanography, ecology, earth science, navigation, and the biological sciences (focusing on marine animals). Steps in the construction of…

  1. Managing ocean information in the digital era--events in Canada open questions about the role of marine science libraries.

    Science.gov (United States)

    Wells, Peter G

    2014-06-15

    Information is the foundation of evidence-based policies for effective marine environmental protection and conservation. In Canada, the cutback of marine science libraries introduces key questions about the role of such institutions and the management of ocean information in the digital age. How vital are such libraries in the mission of studying and protecting the oceans? What is the fate and value of the massive grey literature holdings, including archival materials, much of which is not in digital form but which often contains vital data? How important is this literature generally in the marine environmental sciences? Are we likely to forget the history of the marine pollution field if our digital focus eclipses the need for and access to comprehensive collections and skilled information specialists? This paper explores these and other questions against the backdrop of unprecedented changes in the federal libraries, marine environmental science and legislation in Canada. Copyright © 2014 The Author. Published by Elsevier Ltd.. All rights reserved.

  2. Marine Science

    African Journals Online (AJOL)

    between humans and the coastal and marine environment. ... The journal has a new and more modern layout, published online only, and the editorial .... the population structure of Platorchestia fayetta sp. nov. and their interaction with the.

  3. Archive of Geosample Data and Information from the U.S. Geological Survey (USGS) Coastal and Marine Geology Program (CMGP) Pacific Coastal and Marine Science Center (PCMSC) Samples Repository

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The U.S. Geological Survey Coastal and Marine Geology Program (CMGP) Pacific Coastal and Marine Science Center (PCMSC) Samples Repository is a partner in the Index...

  4. Marine Science

    African Journals Online (AJOL)

    sustainable coastal development in the region, as well as contributing to the ... between humans and the coastal and marine environment. ... exploitation for timber, fuel wood, aquaculture, urban. Abstract. Given the high dependence of coastal communities on natural resources, mangrove conservation is a challenge in.

  5. 75 FR 972 - Nomination of Existing Marine Protected Areas to the National System of Marine Protected Areas

    Science.gov (United States)

    2010-01-07

    ... Marine Protected Areas to the National System of Marine Protected Areas AGENCY: NOAA, Department of... Federal, State and territorial marine protected area programs to join the National System of Marine Protected Areas. SUMMARY: NOAA and the Department of the Interior (DOI) invited Federal, State, commonwealth...

  6. Enabling science and technology for marine renewable energy

    International Nuclear Information System (INIS)

    Mueller, Markus; Wallace, Robin

    2008-01-01

    This paper describes some of the key challenges to be met in the development of marine renewable energy technology, from its present prototype form to being a widely deployed contributor to future energy supply. Since 2000, a number of large-scale wave and tidal current prototypes have been demonstrated around the world, but marine renewable energy technology is still 10-15 years behind that of wind energy. UK-based developers are leading the way, with Pelamis from Pelamis Wave Power demonstrated in the open sea, generating electricity into the UK network and securing orders from Portugal. However, having started later, the developing technology can make use of more advanced science and engineering, and it is therefore reasonable to expect rapid progress. Although progress is underway through deployment and testing, there are still key scientific challenges to be addressed in areas including resource assessment and predictability, engineering design and manufacturability, installation, operation and maintenance, survivability, reliability and cost reduction. The research priorities required to meet these challenges are suggested in this paper and have been drawn from current roadmaps and vision documents, including more recent consultations within the community by the UK Energy Research Centre Marine Research Network. Many scientific advances are required to meet these challenges, and their likelihood is explored based on current and future capabilities

  7. Anthropogenic Climate Change in Undergraduate Marine and Environmental Science Programs in the United States

    Science.gov (United States)

    Vlietstra, Lucy S.; Mrakovcich, Karina L.; Futch, Victoria C.; Stutzman, Brooke S.

    2016-01-01

    To develop a context for program-level design decisions pertaining to anthropogenic climate change, the authors studied the prevalence of courses focused on human-induced climate change in undergraduate marine science and environmental science degree programs in the United States. Of the 86 institutions and 125 programs the authors examined, 37%…

  8. Exploring Marine Science through the University of Delaware's TIDE camp

    Science.gov (United States)

    Veron, D. E.; Newton, F. A.; Veron, F.; Trembanis, A. C.; Miller, D. C.

    2012-12-01

    For the past five years, the University of Delaware has offered a two-week, residential, summer camp to rising sophomores, juniors, and seniors who are interested in marine science. The camp, named TIDE (Taking an Interest in Delaware's Estuary) camp, is designed to introduce students to the breadth of marine science while providing them with a college experience. Campers participate in a variety of academic activities which include classroom, laboratory, and field experiences, as well as numerous social activities. Two unique features of this small, focused camp is the large number of university faculty that are involved, and the ability of students to participate in ongoing research projects. At various times students have participated in fish and dolphin counts, AUV deployment, wind-wave tank experiments, coastal water and beach studies, and ROV activities. In addition, each year campers have participated in a local service project. Through communication with former TIDE participants, it is clear that this two-week, formative experience plays a large role in students choice of major when entering college.2012 Tide Camp - Salt marsh in southern Delaware 2012 Tide Camp - Field trip on a small boat

  9. Marine Science

    African Journals Online (AJOL)

    Mauritius Marine Conservation Society through their. Abstract. While no populations of seals are resident in the tropical Indian Ocean, vagrant animals are occasionally sighted in the region. Here we detail two new sightings of pinnipeds in the Mascarene Islands (Mauritius, Reunion and Rodri- gues) since 1996 and review ...

  10. Archive of Geosample Data and Information from the U.S. Geological Survey (USGS) Coastal and Marine Geology Program (CMGP) Woods Hole Coastal and Marine Science Center (WHCMSC) Samples Repository

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The U.S. Geological Survey Coastal and Marine Geology Program (CMGP) Woods Hole Coastal and Marine Science Center (WHCMSC) Samples Repository is a partner in the...

  11. Archive of Geosample Data and Information from the U.S. Geological Survey (USGS) Coastal and Marine Geology Program (CMGP) St. Petersburg Coastal and Marine Science Center (SPCMSC) Samples Repository

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The U.S. Geological Survey Coastal and Marine Geology Program (CMGP) St. Petersburg Coastal and Marine Science Center (SPCMSC) Samples Repository is a partner in the...

  12. SEMAT--the next generation of inexpensive marine environmental monitoring and measurement systems.

    Science.gov (United States)

    Trevathan, Jarrod; Johnstone, Ron; Chiffings, Tony; Atkinson, Ian; Bergmann, Neil; Read, Wayne; Theiss, Susan; Myers, Trina; Stevens, Tom

    2012-01-01

    There is an increasing need for environmental measurement systems to further science and thereby lead to improved policies for sustainable management. Marine environments are particularly hostile and extremely difficult for deploying sensitive measurement systems. As a consequence the need for data is greatest in marine environments, particularly in the developing economies/regions. Expense is typically the most significant limiting factor in the number of measurement systems that can be deployed, although technical complexity and the consequent high level of technical skill required for deployment and servicing runs a close second. This paper describes the Smart Environmental Monitoring and Analysis Technologies (SEMAT) project and the present development of the SEMAT technology. SEMAT is a "smart" wireless sensor network that uses a commodity-based approach for selecting technologies most appropriate to the scientifically driven marine research and monitoring domain/field. This approach allows for significantly cheaper environmental observation systems that cover a larger geographical area and can therefore collect more representative data. We describe SEMAT's goals, which include: (1) The ability to adapt and evolve; (2) Underwater wireless communications; (3) Short-range wireless power transmission; (4) Plug and play components; (5) Minimal deployment expertise; (6) Near real-time analysis tools; and (7) Intelligent sensors. This paper illustrates how the capacity of the system has been improved over three iterations towards realising these goals. The result is an inexpensive and flexible system that is ideal for short-term deployments in shallow coastal and other aquatic environments.

  13. Western Indian Ocean Journal of Marine Science - Vol 6, No 2 (2008)

    African Journals Online (AJOL)

    Western Indian Ocean Journal of Marine Science. ... Assessment of Heavy Metal Pollution in Sediment and Polychaete Worms from the Mzinga Creek and Ras Dege Mangrove Ecosystems, Dar es Salaam, Tanzania · EMAIL FREE FULL TEXT EMAIL FREE FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT.

  14. Computer Programs in Marine Science: Key to Oceanographic Records Documentation No. 5.

    Science.gov (United States)

    Firestone, Mary A.

    Presented are abstracts of 700 computer programs in marine science. The programs listed are categorized under a wide range of headings which include physical oceanography, chemistry, coastal and estuarine processes, biology, pollution, air-sea interaction and heat budget, navigation and charting, curve fitting, and applied mathematics. The…

  15. Patterns in Parent-Child Conversations about Animals at a Marine Science Center

    Science.gov (United States)

    Rigney, Jennifer C.; Callanan, Maureen A.

    2011-01-01

    Parent-child conversations are a potential source of children's developing understanding of the biological domain. We investigated patterns in parent-child conversations that may inform children about biological domain boundaries. At a marine science center exhibit, we compared parent-child talk about typical sea animals with faces (fish) with…

  16. 78 FR 30870 - Nomination of Existing Marine Protected Areas to the National System of Marine Protected Areas

    Science.gov (United States)

    2013-05-23

    ... Marine Protected Areas to the National System of Marine Protected Areas AGENCY: National Marine Protected...) invited federal, state, commonwealth, and territorial marine protected area (MPA) programs with... of Marine Protected Areas of the United States (Framework), developed in response to Executive Order...

  17. Marine Tactical Command and Control System (MTACCS) Field Development System-1 (FDS-1) assessment: Final report

    Energy Technology Data Exchange (ETDEWEB)

    Avery, L.W.; Hunt, S.T.; Savage, S.F. (Pacific Northwest Lab., Richland, WA (United States)); McLaughlin, P.D.; Shepdard, A.P.; Worl, J.C. (Battelle Seattle Research Center, WA (United States))

    1992-04-01

    The United State Marine Corps (USMC) is continuing the development and fielding of the Marine Corps Tactical Command and Control System (MTACCS), a system which exists in varying states of development, fielding, or modernization. MTACCS is currently composed of the following components: Tactical Combat Operations System (TCO) for ground command and control (C2), Intelligence Analysis System (IAS) with a Genser terminal connected to a TCO workstation for intelligence C2, Marine Integrated Personnel System (MIPS) and a TCO workstation using the Marine Combat Personnel System (MCPERS) software for personnel C2, Marine Integrated Logistics System (MILOGS) which is composed of the Landing Force Asset Distribution System (LFADS), the Marine Air-Ground Task Force (MAGTF) II, and a TCO terminal using the Marine Combat Logistics System (MCLOG) for logistics C2, Marine Corps Fire Support System (MCFSS) for fire support C2, and Advanced Tactical Air Command Central (ATACC) and the Improved Direct Air Support Central for aviation C2.

  18. Marine Protected Dramas: The Flaws of the Brazilian National System of Marine Protected Areas

    Science.gov (United States)

    Gerhardinger, Leopoldo C.; Godoy, Eduardo A. S.; Jones, Peter J. S.; Sales, Gilberto; Ferreira, Beatrice P.

    2011-04-01

    This article discusses the current problems and issues associated with the implementation of a National System of Marine Protected Areas in Brazil. MPA managers and higher governmental level authorities were interviewed about their perceptions of the implementation of a national MPA strategy and the recent changes in the institutional arrangement of government marine conservation agencies. Interviewees' narratives were generally pessimistic and the National System was perceived as weak, with few recognizable marine conservation outcomes on the ground. The following major flaws were identified: poor inter-institutional coordination of coastal and ocean governance; institutional crisis faced by the national government marine conservation agency; poor management within individual MPAs; problems with regional networks of marine protected areas; an overly bureaucratic management and administrative system; financial shortages creating structural problems and a disconnect between MPA policy and its delivery. Furthermore, a lack of professional motivation and a pessimistic atmosphere was encountered during many interviews, a malaise which we believe affects how the entire system is able to respond to crises. Our findings highlight the need for a better understanding of the role of `leadership' in the performance of socio-ecological systems (such as MPA networks), more effective official evaluation mechanisms, more localized audits of (and reforms if necessary to) Brazil's federal biodiversity conservation agency (ICMBio), and the need for political measures to promote state leadership and support. Continuing to focus on the designation of more MPAs whilst not fully addressing these issues will achieve little beyond fulfilling, on paper, Brazil's international marine biodiversity commitments.

  19. The ANTOSTRAT legacy: Science collaboration and international transparency in potential marine mineral resource exploitation of Antarctica

    Science.gov (United States)

    Cooper, Alan; Barker, Peter; Barrett, Peter; Behrendt, John; Brancolini, Giuliano; Childs, Jonathan R.; Escutia, Carlota; Jokat, Wilfried; Kristoffersen, Yngve; Leitchenkov, German; Stagg, Howard; Tanahashi, Manabu; Wardell, Nigel; Webb, Peter

    2009-01-01

    The Antarctic Offshore Stratigraphy project (ANTOSTRAT; 1989–2002) was an extremely successful collaboration in international marine geological science that also lifted the perceived “veil of secrecy” from studies of potential exploitation of Antarctic marine mineral resources. The project laid the groundwork for circum-Antarctic seismic, drilling, and rock coring programs designed to decipher Antarctica’s tectonic, stratigraphic, and climate histories. In 2002, ANTOSTRAT evolved into the equally successful and currently active Antarctic Climate Evolution research program. The need for, and evolution of, ANTOSTRAT was based on two simple tenets within SCAR and the Antarctic Treaty: international science collaboration and open access to data. The ANTOSTRAT project may be a helpful analog for other regions of strong international science and geopolitical interests, such as the Arctic. This is the ANTOSTRAT story.

  20. Applications to marine disaster prevention spilled oil and gas tracking buoy system

    CERN Document Server

    2017-01-01

    This book focuses on the recent results of the research project funded by a Grant-in-Aid for Scientific Research (S) of the Japan Society for the Promotion of Science (No. 23226017) from FY 2011 to FY 2015 on an autonomous spilled oil and gas tracking buoy system and its applications to marine disaster prevention systems from a scientific point of view. This book spotlights research on marine disaster prevention systems related to incidents involving oil tankers and offshore platforms, approaching these problems from new scientific and technological perspectives. The most essential aspect of this book is the development of a deep-sea underwater robot for real-time monitoring of blowout behavior of oil and gas from the seabed and of a new type of autonomous surface vehicle for real-time tracking and monitoring of oil spill spread and drift on the sea surface using an oil sensor. The mission of these robots is to provide the simulation models for gas and oil blowouts or spilled oil drifting on the sea surface w...

  1. The Bremen International Graduate School for Marine Sciences (GLOMAR) - Postgraduate education with an interdisciplinary focus

    Science.gov (United States)

    Klose, Christina

    2013-04-01

    The Bremen International Graduate School for Marine Sciences (GLOMAR) provides a dedicated research training programme for PhD students in all fields related the marine realm combined with an exceptional supervision and support programme in a stimulating research environment. The graduate school is part of MARUM - Center for Marine Environmental Sciences which is funded by the Deutsche Forschungsgemeinschaft (DFG) within the frame of the Excellence Initiative by the German federal and state governments to promote top-level research at German universities. GLOMAR hosts approx. 75 PhD students from different research institutions in Bremen and Bremerhaven. 50% of them are German, 50% have an international background. All students are a member of one of the four GLOMAR research areas: (A) Ocean & Climate, (B) Ocean & Seafloor, (C) Ocean & Life and (D) Ocean & Society. Their academic background ranges from the classical natural sciences to law, social and political sciences. The research areas are supervised by research associates who share their experience and offer advice for their younger colleagues. GLOMAR students work in an interdisciplinary and international context. They spend several months at a foreign research institution and are encouraged to actively participate in international conferences and publish their research results in international scientific journals. The services GLOMAR offers for its PhD students include team supervision by a thesis committee, a comprehensive course programme, research seminars and retreats, a family support programme, a mentoring programme for women in science, an ombudsperson and a funding system for conference trips, research residencies and publication costs. The graduate school offers different formats for interdisciplinary exchange within the PhD student community. Monthly research seminars, which are conducted by the GLOMAR research associates, provide an opportunity to discuss research results, practice oral and poster

  2. 2013 POLAR MARINE SCIENCE GORDON RESEARCH CONFERENCE AND GORDON RESEARCH SEMINAR (MARCH 10-15, 2013 - FOUR POINTS SHERATON, VENTURA CA)

    Energy Technology Data Exchange (ETDEWEB)

    Bowman, Jeff S.

    2012-12-15

    As dynamic and thermodynamic processes associated with warming trends are impacting sea ice cover, oceanographic processes and atmosphere-ocean interactions across polar regions at unprecedented rate, observations and models show fundamentally different regional ecosystem responses. The non-linear and multi-directional biogeochemical responses of polar systems to atmospheric and oceanographic forcings emphasize the need to consider and reconcile observations and models at global and regional scales. The 9th GRC on Polar Marine Science will discuss recent developments and challenges emerging from contemporary and paleo-climate observations and models, encompassing regional and global scales. The GRC addresses the structure, functionalities and controls of polar marine systems through topics such as sea ice biogeochemistry, atmosphere-ocean forcings and interactions, food web trophodynamics, carbon and elemental cycling and fluxes, and a spectrum of ecological processes and interactions.

  3. Overview of integrative assessment of marine systems: the Ecosystem Approach in practice

    Directory of Open Access Journals (Sweden)

    Angel eBorja

    2016-03-01

    Full Text Available Traditional and emerging human activities are increasingly putting pressures on marine ecosystems and impacting their ability to sustain ecological and human communities. To evaluate the health status of marine ecosystems we need a science-based, integrated Ecosystem Approach, that incorporates knowledge of ecosystem function and services provided that can be used to track how management decisions change the health of marine ecosystems. Although many methods have been developed to assess the status of single components of the ecosystem, few exist for assessing multiple ecosystem components in a holistic way. To undertake such an integrative assessment, it is necessary to understand the response of marine systems to human pressures. Hence, innovative monitoring is needed to obtain data to determine the health of large marine areas, and in an holistic way. Here we review five existing methods that address both of these needs (monitoring and assessment: the Ecosystem Health Assessment Tool; a method for the Marine Strategy Framework Directive in the Bay of Biscay; the Ocean Health Index; the Marine Biodiversity Assessment Tool; and the Nested Environmental status Assessment Tool. We have highlighted their main characteristics and analyzing their commonalities and differences, in terms of: use of the Ecosystem Approach; inclusion of multiple components in the assessment; use of reference conditions; use of integrative assessments; use of a range of values to capture the status; weighting ecosystem components when integrating; determine the uncertainty; ensure spatial and temporal comparability; use of robust monitoring approaches; and address pressures and impacts. Ultimately, for any ecosystem assessment to be effective it needs to be: transparent and repeatable and, in order to inform marine management, the results should be easy to communicate to wide audiences, including scientists, managers and policymakers.

  4. Sensor Buoy System for Monitoring Renewable Marine Energy Resources.

    Science.gov (United States)

    García, Emilio; Quiles, Eduardo; Correcher, Antonio; Morant, Francisco

    2018-03-22

    In this paper we present a multi-sensor floating system designed to monitor marine energy parameters, in order to sample wind, wave, and marine current energy resources. For this purpose, a set of dedicated sensors to measure the height and period of the waves, wind, and marine current intensity and direction have been selected and installed in the system. The floating device incorporates wind and marine current turbines for renewable energy self-consumption and to carry out complementary studies on the stability of such a system. The feasibility, safety, sensor communications, and buoy stability of the floating device have been successfully checked in real operating conditions.

  5. Marine Sciences: from natural history to ecology and back, on Darwin's shoulders

    Directory of Open Access Journals (Sweden)

    Ferdinando Boero

    2010-12-01

    Full Text Available The naturalist Charles Darwin founded modern ecology, considering in a single conceptual framework the manifold aspects regarding the organization of life at various levels of complexity and its relationship with the physical world. The development of powerful analytical tools led to abandon Darwin's natural history and to transform naturalists, as Darwin labelled himself, into the practitioners of more focused disciplines, aimed at tackling specific problems that considered the various aspects of the organization of life in great detail but, also, in isolation from each other. Among the various disciplines that stemmed from the Darwinian method, ecology was further split into many branches, and marine ecology was no exception. The compartmentalization of the marine realm into several sub-domains (e.g., plankton, benthos, nekton led to neglect of the connections linking the various parts that were separated for the ease of analyses that, in this way, prevented synthetic visions. The way marine sciences were studied also led to separate visions depending on the employed tools, so that ship-based biological oceanography developed almost separately from marine station-based marine biology. The necessity of putting together such concepts as biodiversity and ecosystem functioning is rapidly leading to synthetic approaches that re-discover the historical nature of ecology, leading to the dawn of a new natural history.

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    The ecologically sensitive approach of the local authorities during the last decade has given rise to a wide variety of monitoring and research studies on this bay. On the other hand, the municipality of Izmir started to operate wastewater treatment facilities since January 2000. The Institute of Marine Sciences and Technology ...

  7. SEMAT — The Next Generation of Inexpensive Marine Environmental Monitoring and Measurement Systems

    Directory of Open Access Journals (Sweden)

    Tom Stevens

    2012-07-01

    Full Text Available There is an increasing need for environmental measurement systems to further science and thereby lead to improved policies for sustainable management. Marine environments are particularly hostile and extremely difficult for deploying sensitive measurement systems. As a consequence the need for data is greatest in marine environments, particularly in the developing economies/regions. Expense is typically the most significant limiting factor in the number of measurement systems that can be deployed, although technical complexity and the consequent high level of technical skill required for deployment and servicing runs a close second. This paper describes the Smart Environmental Monitoring and Analysis Technologies (SEMAT project and the present development of the SEMAT technology. SEMAT is a “smart” wireless sensor network that uses a commodity-based approach for selecting technologies most appropriate to the scientifically driven marine research and monitoring domain/field. This approach allows for significantly cheaper environmental observation systems that cover a larger geographical area and can therefore collect more representative data. We describe SEMAT’s goals, which include: (1 The ability to adapt and evolve; (2 Underwater wireless communications; (3 Short-range wireless power transmission; (4 Plug and play components; (5 Minimal deployment expertise; (6 Near real-time analysis tools; and (7 Intelligent sensors. This paper illustrates how the capacity of the system has been improved over three iterations towards realising these goals. The result is an inexpensive and flexible system that is ideal for short-term deployments in shallow coastal and other aquatic environments.

  8. Data Quality Objectives Supporting Radiological Air Emissions Monitoring for the Marine Sciences Laboratory, Sequim Site

    Energy Technology Data Exchange (ETDEWEB)

    Barnett, J. Matthew; Meier, Kirsten M.; Snyder, Sandra F.; Antonio, Ernest J.; Fritz, Brad G.; Poston, Theodore M.

    2012-12-27

    This document of Data Quality Objectives (DQOs) was prepared based on the U.S. Environmental Protection Agency (EPA) Guidance on Systematic Planning Using the Data Quality Objectives Process, EPA, QA/G4, 2/2006 (EPA 2006), as well as several other published DQOs. The intent of this report is to determine the necessary steps required to ensure that radioactive emissions to the air from the Marine Sciences Laboratory (MSL) headquartered at the Pacific Northwest National Laboratory’s Sequim Marine Research Operations (Sequim Site) on Washington State’s Olympic Peninsula are managed in accordance with regulatory requirements and best practices. The Sequim Site was transitioned in October 2012 from private operation under Battelle Memorial Institute to an exclusive use contract with the U.S. Department of Energy, Office of Science, Pacific Northwest Site Office.

  9. Marine Sciences Laboratory Radionuclide Air Emissions Report for Calendar Year 2015

    Energy Technology Data Exchange (ETDEWEB)

    Snyder, Sandra F. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Barnett, J. Matthew [Pacific Northwest National Lab. (PNNL), Richland, WA (United States)

    2016-05-05

    The U.S. Department of Energy Office of Science (DOE-SC) Pacific Northwest Site Office has oversight and stewardship duties associated with the Pacific Northwest National Laboratory Marine Sciences Laboratory located on Battelle Land – Sequim. This report is prepared to document compliance with the 40 CFR Part 61, Subpart H, “National Emission Standards for Emissions of Radionuclides Other than Radon from Department of Energy Facilities” and Washington Administrative Code . The EDE to the MSL MEI due to routine operations in 2015 was 1.1E-04 mrem (1.1E-06 mSv). No non-routine emissions occurred in 2015. The MSL is in compliance with the federal and state 10 mrem/yr standard.

  10. Adaptation of Australia’s Marine Ecosystems to Climate Change: Using Science to Inform Conservation Management

    Directory of Open Access Journals (Sweden)

    Johanna E. Johnson

    2014-01-01

    Full Text Available The challenges that climate change poses for marine ecosystems are already manifesting in impacts at the species, population, and community levels in Australia, particularly in Tasmania and tropical northern Australia. Many species and habitats are already under threat as a result of human activities, and the additional pressure from climate change significantly increases the challenge for marine conservation and management. Climate change impacts are expected to magnify as sea surface temperatures, ocean chemistry, ocean circulation, sea level, rainfall, and storm patterns continue to change this century. In particular, keystone species that form the foundation of marine habitats, such as coral reefs, kelp beds, and temperate rocky reefs, are projected to pass thresholds with subsequent implications for communities and ecosystems. This review synthesises recent science in this field: the observed impacts and responses of marine ecosystems to climate change, ecological thresholds of change, and strategies for marine conservation to promote adaptation. Increasing observations of climate-related impacts on Australia’s marine ecosystems—both temperate and tropical—are making adaptive management more important than ever before. Our increased understanding of the impacts and responses of marine ecosystems to climate change provides a focus for “no-regrets” adaptations that can be implemented now and refined as knowledge improves.

  11. Future Marine Polar Research Capacities - Science Planning and Research Services for a Multi-National Research Icebreaker

    Science.gov (United States)

    Biebow, N.; Lembke-Jene, L.; Wolff-Boenisch, B.; Bergamasco, A.; De Santis, L.; Eldholm, O.; Mevel, C.; Willmott, V.; Thiede, J.

    2011-12-01

    Despite significant advances in Arctic and Antarctic marine science over the past years, the polar Southern Ocean remains a formidable frontier due to challenging technical and operational requirements. Thus, key data and observations from this important region are still missing or lack adequate lateral and temporal coverage, especially from time slots outside optimal weather seasons and ice conditions. These barriers combined with the obligation to efficiently use financial resources and funding for expeditions call for new approaches to create optimally equipped, but cost-effective infrastructures. These must serve the international science community in a dedicated long-term mode and enable participation in multi-disciplinary expeditions, with secured access to optimally equipped marine platforms for world-class research in a wide range of Antarctic science topics. The high operational and technical performance capacity of a future joint European Research Icebreaker and Deep-sea Drilling Vessel (the AURORA BOREALIS concept) aims at integrating still separately operating national science programmes with different strategic priorities into joint development of long-term research missions with international cooperation both in Arctic and Antarctica. The icebreaker is planned to enable, as a worldwide first, autonomous year-round operations in the central Arctic and polar Southern Ocean, including severest ice conditions in winter, and serving all polar marine disciplines. It will facilitate the implementation of atmospheric, oceanographic, cryospheric or geophysical observatories for long-term monitoring of the polar environment. Access to the biosphere and hydrosphere e.g. beneath ice shelves or in remote regions is made possible by acting as advanced deployment platform for instruments, robotic and autonomous vehicles and ship-based air operations. In addition to a report on the long-term strategic science and operational planning objectives, we describe foreseen

  12. A marine meteorological data acquisition system

    Digital Repository Service at National Institute of Oceanography (India)

    Desai, R.G.P.; Desa, E.; Vithayathil, G.

    A marine meteorological data acquisition system has been developed for long term unattended measurements at remote coastal sites, ocean surface platforms and for use on board research vessels. The system has an open and modular configuration...

  13. The Marine Realms Information Bank family of digital libraries: access to free online information for coastal and marine science

    Science.gov (United States)

    Lightsom, Frances L.; Allwardt, Alan O.

    2007-01-01

    Searching the World Wide Web for reliable information about specific topics or locations can be frustrating: too many hits, too little relevance. A well-designed digital library, offering a carefully selected collection of online resources, is an attractive alternative to web search engines. The U.S. Geological Survey (USGS) provides three digital libraries for coastal and marine science to serve the needs of a diverse audience--scientists, public servants, educators, and the public.

  14. Youth Science Ambassadors: Connecting Indigenous communities with Ocean Networks Canada tools to inspire future ocean scientists and marine resource managers

    Science.gov (United States)

    Pelz, M.; Hoeberechts, M.; Hale, C.; McLean, M. A.

    2017-12-01

    This presentation describes Ocean Networks Canada's (ONC) Youth Science Ambassador Program. The Youth Science Ambassadors are a growing network of youth in Canadian coastal communities whose role is to connect ocean science, ONC data, and Indigenous knowledge. By directly employing Indigenous youth in communities in which ONC operates monitoring equipment, ONC aims to encourage wider participation and interest in ocean science and exploration. Further, the Youth Science Ambassadors act as role models and mentors to other local youth by highlighting connections between Indigenous and local knowledge and current marine science efforts. Ocean Networks Canada, an initiative of the University of Victoria, develops, operates, and maintains cabled ocean observatory systems. These include technologies developed on the world-leading NEPTUNE and VENUS observatories as well as community observatories in the Arctic and coastal British Columbia. These observatories, large and small, enable communities, users, scientists, teachers, and students to monitor real-time and historical data from the local marine environment from anywhere on the globe. Youth Science Ambassadors are part of the Learning and Engagement team whose role includes engaging Indigenous communities and schools in ocean science through ONC's K-12 Ocean Sense education program. All of the data collected by ONC are freely available over the Internet for non-profit use, including disaster planning, community-based decision making, and education. The Youth Science Ambassadors support collaboration with Indigenous communities and schools by facilitating educational programming, encouraging participation in ocean data collection and analysis, and fostering interest in ocean science. In addition, the Youth Science Ambassadors support community collaboration in decision-making for instrument deployment locations and identify ways in which ONC can help to address any areas of concern raised by the community. This

  15. A Sociotechnical Systems Approach To Coastal Marine Spatial Planning

    Science.gov (United States)

    2016-12-01

    SYSTEMS APPROACH TO COASTAL MARINE SPATIAL PLANNING by Tyler B. McDonald December 2016 Thesis Advisor: Karen Holness Co-Advisor: Tom...2016 3. REPORT TYPE AND DATES COVERED Master’s thesis 4. TITLE AND SUBTITLE A SOCIOTECHNICAL SYSTEMS APPROACH TO COASTAL MARINE SPATIAL PLANNING...engineering perspective and specifically used a sociotechnical systems approach . The research investigated aquaculture permitting from the

  16. Optimized Experiment Design for Marine Systems Identification

    DEFF Research Database (Denmark)

    Blanke, M.; Knudsen, Morten

    1999-01-01

    Simulation of maneuvring and design of motion controls for marine systems require non-linear mathematical models, which often have more than one-hundred parameters. Model identification is hence an extremely difficult task. This paper discusses experiment design for marine systems identification...... and proposes a sensitivity approach to solve the practical experiment design problem. The applicability of the sensitivity approach is demonstrated on a large non-linear model of surge, sway, roll and yaw of a ship. The use of the method is illustrated for a container-ship where both model and full-scale tests...

  17. Integrating Mercury Science and Policy in the Marine Context: Challenges and Opportunities

    Science.gov (United States)

    Lambert, Kathleen F.; Evers, David C.; Warner, Kimberly A.; King, Susannah L.; Selin, Noelle E.

    2014-01-01

    Mercury is a global pollutant and presents policy challenges at local, regional, and global scales. Mercury poses risks to the health of people, fish, and wildlife exposed to elevated levels of mercury, most commonly from the consumption of methylmercury in marine and estuarine fish. The patchwork of current mercury abatement efforts limits the effectiveness of national and multi-national policies. This paper provides an overview of the major policy challenges and opportunities related to mercury in coastal and marine environments, and highlights science and policy linkages of the past several decades. The U.S. policy examples explored here point to the need for a full life cycle approach to mercury policy with a focus on source reduction and increased attention to: (1) the transboundary movement of mercury in air, water, and biota; (2) the coordination of policy efforts across multiple environmental media; (3) the cross-cutting issues related to pollutant interactions, mitigation of legacy sources, and adaptation to elevated mercury via improved communication efforts; and (4) the integration of recent research on human and ecological health effects into benefits analyses for regulatory purposes. Stronger science and policy integration will benefit national and international efforts to prevent, control, and minimize exposure to methylmercury. PMID:22901766

  18. A culturally appropriate program that works: Native Americans in Marine and Space Sciences

    Science.gov (United States)

    Vergun, J. R.

    2001-05-01

    For more than ten years, the College of Oceanic and Atmospheric Sciences at Oregon State University has carried out the Native Americans in Marine and Space Sciences (NAMSS) Program. Its long-term goal is to increase the number of American Indian and Native Alaskan undergraduates in science who complete degrees, continue to graduate school and enter the professional scientific work force. Ninety-eight percent of NAMSS students have earned BS degrees and almost forty percent have continued in graduate school. These are impressive results considering the high national drop-out rate for Native American studentsaround 70% according to the Chronicle of Higher Education (26 May 1993, page A29). Most often, Native students wishing to earn degrees in science find few programs that fit with their traditional sense of place and community. Most programs are narrowly focused and do not support or nurture Native views of interrelationship of all things. While Western science's recent ecological systems thinking approach more closely resembles the traditional Native view, Traditional Ecological Knowledge is often perceived as anecdotal or storytelling and not real science. This is a problem for Native students who are strongly underrepresented in the U.S. scientific community as a whole and nearly absent from the marine sciences. Undergraduates from this group are without scientific career models or mentors from their ethnic group and experience difficulty establishing contacts with majority scientists. They have limited access to opportunities to explore career possibilities in the sciences through research participation. Once on campus they have difficulty establishing a sense of belonging in the University community and do not have an organized way to enter into the scientific activities that initially attracted them. Representation of Native Americans in the ranks of U.S. scientists will not be increased without special efforts to retain them as undergraduates and to recruit

  19. An overview on integrated data system for archiving and sharing marine geology and geophysical data in Korea Institute of Ocean Science & Technology (KIOST)

    Science.gov (United States)

    Choi, Sang-Hwa; Kim, Sung Dae; Park, Hyuk Min; Lee, SeungHa

    2016-04-01

    We established and have operated an integrated data system for managing, archiving and sharing marine geology and geophysical data around Korea produced from various research projects and programs in Korea Institute of Ocean Science & Technology (KIOST). First of all, to keep the consistency of data system with continuous data updates, we set up standard operating procedures (SOPs) for data archiving, data processing and converting, data quality controls, and data uploading, DB maintenance, etc. Database of this system comprises two databases, ARCHIVE DB and GIS DB for the purpose of this data system. ARCHIVE DB stores archived data as an original forms and formats from data providers for data archive and GIS DB manages all other compilation, processed and reproduction data and information for data services and GIS application services. Relational data management system, Oracle 11g, adopted for DBMS and open source GIS techniques applied for GIS services such as OpenLayers for user interface, GeoServer for application server, PostGIS and PostgreSQL for GIS database. For the sake of convenient use of geophysical data in a SEG Y format, a viewer program was developed and embedded in this system. Users can search data through GIS user interface and save the results as a report.

  20. 40 CFR 1042.836 - Marine certification of locomotive remanufacturing systems.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 32 2010-07-01 2010-07-01 false Marine certification of locomotive remanufacturing systems. 1042.836 Section 1042.836 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... ENGINES AND VESSELS Special Provisions for Remanufactured Marine Engines § 1042.836 Marine certification...

  1. 75 FR 54095 - Takes of Marine Mammals Incidental to Specified Activities; Low-Energy Marine Seismic Survey in...

    Science.gov (United States)

    2010-09-03

    ... Marine Mammals Incidental to Specified Activities; Low- Energy Marine Seismic Survey in the Eastern... low-energy marine seismic survey. Pursuant to the Marine Mammal Protection Act (MMPA), NMFS is... funding provided by the National Science Foundation, a low-energy marine seismic survey. NMFS reviewed SIO...

  2. Compliant lightweight non-invasive standalone “Marine Skin” tagging system

    KAUST Repository

    Nassar, Joanna M.

    2018-04-16

    Current marine research primarily depends on weighty and invasive sensory equipment and telemetric network to understand the marine environment, including the diverse fauna it contains, as a function of animal behavior and size, as well as equipment longevity. To match animal morphology and activity within the surrounding marine environment, here we show a physically flexible and stretchable skin-like and waterproof autonomous multifunctional system, integrating Bluetooth, memory chip, and high performance physical sensors. The sensory tag is mounted on a swimming crab (Portunus pelagicus) and is capable of continuous logging of depth, temperature, and salinity within the harsh ocean environment. The fully packaged, ultra-lightweight (<2.4 g in water), and compliant “Marine Skin” system does not have any wired connection enabling safe and weightless cutting-edge approach to monitor and assess marine life and the ecosystem’s health to support conservation and management of marine ecosystems.

  3. Marine proteomics: a critical assessment of an emerging technology.

    Science.gov (United States)

    Slattery, Marc; Ankisetty, Sridevi; Corrales, Jone; Marsh-Hunkin, K Erica; Gochfeld, Deborah J; Willett, Kristine L; Rimoldi, John M

    2012-10-26

    The application of proteomics to marine sciences has increased in recent years because the proteome represents the interface between genotypic and phenotypic variability and, thus, corresponds to the broadest possible biomarker for eco-physiological responses and adaptations. Likewise, proteomics can provide important functional information regarding biosynthetic pathways, as well as insights into mechanism of action, of novel marine natural products. The goal of this review is to (1) explore the application of proteomics methodologies to marine systems, (2) assess the technical approaches that have been used, and (3) evaluate the pros and cons of this proteomic research, with the intent of providing a critical analysis of its future roles in marine sciences. To date, proteomics techniques have been utilized to investigate marine microbe, plant, invertebrate, and vertebrate physiology, developmental biology, seafood safety, susceptibility to disease, and responses to environmental change. However, marine proteomics studies often suffer from poor experimental design, sample processing/optimization difficulties, and data analysis/interpretation issues. Moreover, a major limitation is the lack of available annotated genomes and proteomes for most marine organisms, including several "model species". Even with these challenges in mind, there is no doubt that marine proteomics is a rapidly expanding and powerful integrative molecular research tool from which our knowledge of the marine environment, and the natural products from this resource, will be significantly expanded.

  4. Marine biological data and information management system

    Digital Repository Service at National Institute of Oceanography (India)

    Sarupria, J.S.

    Indian National Oceanographic Data Centre (INODC) is engaged in developing a marine biological data and information management system (BIODIMS). This system will contain the information on zooplankton in the water column, zoobenthic biomass...

  5. 76 FR 68720 - Takes of Marine Mammals Incidental to Specified Activities; Low-Energy Marine Geophysical Survey...

    Science.gov (United States)

    2011-11-07

    ... Marine Mammals Incidental to Specified Activities; Low- Energy Marine Geophysical Survey in the Western... conducting a low-energy marine geophysical (i.e., seismic) survey in the western tropical Pacific Ocean... Science Foundation (NSF), and ``Environmental Assessment of a Low-Energy Marine Geophysical Survey by the...

  6. Transporting ideas between marine and social sciences: experiences from interdisciplinary research programs

    Directory of Open Access Journals (Sweden)

    Lucy M. Turner

    2017-03-01

    Full Text Available The oceans comprise 70% of the surface area of our planet, contain some of the world’s richest natural resources and are one of the most significant drivers of global climate patterns. As the marine environment continues to increase in importance as both an essential resource reservoir and facilitator of global change, it is apparent that to find long-term sustainable solutions for our use of the sea and its resources and thus to engage in a sustainable blue economy, an integrated interdisciplinary approach is needed. As a result, interdisciplinary working is proliferating. We report here our experiences of forming interdisciplinary teams (marine ecologists, ecophysiologists, social scientists, environmental economists and environmental law specialists to answer questions pertaining to the effects of anthropogenic-driven global change on the sustainability of resource use from the marine environment, and thus to transport ideas outwards from disciplinary confines. We use a framework derived from the literature on interdisciplinarity to enable us to explore processes of knowledge integration in two ongoing research projects, based on analyses of the purpose, form and degree of knowledge integration within each project. These teams were initially focused around a graduate program, explicitly designed for interdisciplinary training across the natural and social sciences, at the Gothenburg Centre for Marine Research at the University of Gothenburg, thus allowing us to reflect on our own experiences within the context of other multi-national, interdisciplinary graduate training and associated research programs.

  7. Scope of the Spanish Marine Sciences National Programme from 1995 to 2003

    Directory of Open Access Journals (Sweden)

    Beatriz Morales-Nin

    2004-06-01

    Full Text Available Marine Research in Spain was funded mainly by the National Plans of the Ministry of Science and Technology. These have four-year duration and comprise priority research areas addressed by Research and Development Programmes. Marine Sciences has been identified as a Programme since 1995, and forms part of two National Plans. The Programme made annual invitations to tender with the following objectives: global change, ecosystems, sustainable fisheries, coastal zone, pollution and new technologies. Each objective had several sub-objectives. In the first period (1995-1999 Aquaculture was one of the objectives, and it had its own Programme in the second. The 1995-1999 Programme approved 189 projects (47% of the proposals submitted with a budget of 9.14 M€ and a participation of 550 persons/year. In the 2000-2003 Programme 175 projects were approved (51% of the proposals submitted corresponding to €12.42 M and 780 persons/year. The universities were the principal actors (58% of the projects, followed by the Science Council (25% of the projects. Catalonia is the region with the greatest participation both in projects and in funding, followed by Galicia and Andalusia. Considering that in the first period there were five invitations to tender and Aquaculture was the main objective (63 projects and €2.26 M, the increase in participation and funding is considerable. This trend is also confirmed by the increase in success rate (approval of proposals rose from 47% in the first invitation to tender to 51% in the second and the increase in the mean budget per project (from €48.300 to €70.900 respectively.

  8. The marine biological week as an approach to science

    Science.gov (United States)

    Ransdorf, Angela; Satzinger, Viktoria

    2017-04-01

    The "Wiedner Gymnasium" is an academic high school with two branches: one focusses on languages and the other one on science. In the language branch the students learn at least three languages; one of which is Latin, whereas the students of the scientific branch can learn geometrical drawing and have to attend a scientific laboratory throughout the last four upper classes. As incentive highlights the language classes have a one week's school trip to France, Italy or Spain at the beginning of their 7th form in order to attend a language school and to practice their language skills. As a counterbalance, there was introduced the "marine biological week" several years ago, in which the students of the scientific branch take part whilst their colleagues have their language trips. The marine biological week takes place in Rovinj, Croatia. A team of biologists and divers leads through a programme, by which the students get an overview of different habitats, their conditions and the different ways of adaptation organisms find. Thus, they also become acquainted with several species of animals and plants which are characteristic for this area. They become familiar with some methods of scientific work and also get to know some of the problems marine ecosystems are confronted with. They also learn a little bit if the Mediterranean history and culture. Back in school all the findings are reviewed and brought into an ecological context. The insights can be used for many other topics, too, such as e.g. evolution. This week has proved to be a good start as well for the topic of ecology as for learning to think scientifically in general. So, you can call it a pivot for the scientific branch of our school.

  9. Climate Change and Arctic Issues in the Marine and Environmental Science Curriculum at the U.S. Coast Guard Academy

    Science.gov (United States)

    Vlietstra, L.; McConnell, M. C.; Bergondo, D. L.; Mrakovcich, K. L.; Futch, V.; Stutzman, B. S.; Fleischmann, C. M.

    2016-02-01

    As global climate change becomes more evident, demand will likely increase for experts with a detailed understanding of the scientific basis of climate change, the ocean's role in the earth-atmosphere system, and forecasted impacts, especially in Arctic regions where effects may be most pronounced. As a result, programs in marine and environmental sciences are uniquely poised to prepare graduates for the formidable challenges posed by changing climates. Here we present research evaluating the prevalence and themes of courses focusing on anthropogenic climate change in 125 Marine Science and Environmental Science undergraduate programs at 86 institutions in the United States. These results, in addition to the increasing role of the Coast Guard in the Arctic, led to the development of two new courses in the curriculum. Climate Change Science, a one-credit seminar, includes several student-centered activities supporting key learning objectives. Polar Oceanography, a three-credit course, incorporates a major outreach component to Coast Guard units and members of the scientific community. Given the importance of climate change in Arctic regions in particular, we also propose six essential "Arctic Literacy Principles" around which courses or individual lesson plans may be organized. We show how these principles are incorporated into an additional new three-credit course, Model Arctic Council, which prepares students to participate in a week-long simulation exercise of Arctic Council meetings, held in Fairbanks, Alaska. Students examine the history and mission of the Arctic Council and explore some of the issues on which the council has deliberated. Special attention is paid to priorities of the current U.S. chairmanship of the Arctic Council which include climate change impacts on, and stewardship of, the Arctic Ocean.

  10. Design and implementation of a marine animal alert system to support Marine Renewable Energy

    Energy Technology Data Exchange (ETDEWEB)

    Deng, Zhiqun; Carlson, Thomas J.; Fu, Tao; Ren, Huiying; Martinez, Jayson J.; Myers, Joshua R.; Matzner, Shari; Choi, Eric Y.; Copping, Andrea E.

    2013-08-08

    Power extracted from fast moving tidal currents has been identified as a potential commercial-scale source of renewable energy. Device developers and utilities are pursuing deployment of prototype tidal turbines to assess technology viability, site feasibility, and environmental interactions. Deployment of prototype turbines requires permits from a range of regulatory authorities. Ensuring the safety of marine animals, particularly those under protection of the Endangered Species Act of 1973 (ESA) and the Marine Mammal Protection Act of 1972 has emerged as a key regulatory challenge for initial MHK deployments. The greatest perceived risk to marine animals is from strike by the rotating blades of tidal turbines. Development of the marine mammal alert system (MAAS) was undertaken to support monitoring and mitigation requirements for tidal turbine deployments. The prototype system development focused on Southern Resident killer whales (SRKW), an endangered population of killer whales that frequents Puget Sound and is intermittently present in the part of the sound where deployment of prototype tidal turbines is being considered. Passive acoustics were selected as the primary means because of the vocal nature of these animals. The MAAS passive acoustic system consists of two-stage process involving the use of an energy detector and a spectrogram-based classifier to distinguish between SKRW’s calls and noise. A prototype consisting of two 2D symmetrical star arrays separated by 20 m center to center was built and evaluated in the waters of Sequim Bay using whale call playback.

  11. Tohoku Earthquake-associated Marine Sciences: the research project for the Great East Japan Earthquake on March 11, 2011

    Science.gov (United States)

    Kitazato, Hiroshi; Kijima, Akihiro; Kogure, Kazuhiro; Hara, Motoyuki; Nagata, Toshi; Fujikura, Kasunori; Sonoda, Akira

    2015-04-01

    At 2:46 pm on March 11, 2011, a huge earthquake (M 9.0) occurred off the Pacific coast of Tohoku Region, Japan. The subsequent Tsunamis hit the coasts and seriously damaged fishing villages and towns in the area. Tohoku Region faces Northwestern Pacific where is one of the most productive oceans on the Earth. Then, what happened to the marine ecosystems in the Tohoku Region? What happened to the fishery bioresources? What is the mechanism to sustain high productivity in the Region? Is the ecosystem restoring after 4 years? What is required for the recovery of fisheries in the area? In order to answer these questions, the 10 years research project, TEAMS (Tohoku Ecosystem-Associated Marine Sciences) was launched in January 2012 funded by MEXT (Ministry of Education, Culture, Sports, Science and Technology, Japan) to conduct comprehensive research on the area. Tohoku University (TU), Atmosphere and Ocean Research Institute, the University of Tokyo (AORIUT), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), and 25 other institutions are conducting research for this project in close association with local government and fishery people. Currently, approximately 400 people (200 scientists, 160 students and others) covering physical, chemical, biological, and geological sciences including modeling take part in the project from all over Japan. MEXT also supports TEAMS by constructing R/V Shinsei Maru in 2013 for the oceanic investigations in the region. In this report, the overview of the ecosystem before and after the disaster, major findings and challenges of TEAMS will be described.

  12. Time series physical oceanographic and tidal height data collected in Yaquina Bay from 11/01/1999 to 12/31/1999 as part of the Hatfield Marine Science Center Seawater Database (NODC Accession 0000129)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Water characteristics of Yaquina Bay and Hatfield Marine Science Center's in-building seawater system, measured every six minutes since 1988. Tide height data is...

  13. Ciencia Marina/Negocio y Oficina. Libro del Profesor (Marine Science/Business & Office. Teacher's Guide). B7. CHOICE (Challenging Options in Career Education).

    Science.gov (United States)

    Mid-Hudson Migrant Education Center, New Paltz, NY.

    Written in Spanish, the guide comprises the sixth grade unit of a career education curriculum for migrant students. The unit covers 10 marine science, business, and office occupations: hydrographer, marine biologist, fish hatchery technician, boat builder, commercial diver, clerical worker, actuary, cashier, assistant bank manager, and computer…

  14. An acoustic system for autonomous navigation and tracking of marine fauna

    KAUST Repository

    De la Torre, Pedro; Salama, Khaled N.; Berumen, Michael L.

    2014-01-01

    A marine acoustic system for underwater target tracking is described. This system is part of the Integrated Satellite and Acoustic Telemetry (iSAT) project to study marine fauna. It is a microcontroller-based underwater projector and receiver. A

  15. Marine Sciences Laboratory Radionuclide Air Emissions Report for Calendar Year 2014

    Energy Technology Data Exchange (ETDEWEB)

    Snyder, Sandra F.; Barnett, J. Matthew

    2015-05-04

    The U.S. Department of Energy Office of Science (DOE-SC) Pacific Northwest Site Office (PNSO) has oversight and stewardship duties associated with the Pacific Northwest National Laboratory (PNNL) Marine Sciences Laboratory (MSL) located on Battelle Land – Sequim.This report is prepared to document compliance with the Code of Federal Regulations (CFR), Title 40, Protection of the Environment, Part 61, National Emission Standards for Hazardous Air Pollutants (NESHAP), Subpart H, ''National Emission Standards for Emissions of Radionuclides Other than Radon from Department of Energy Facilities” and Washington Administrative Code (WAC) Chapter 246-247, “Radiation Protection–Air Emissions.'' The EDE to the MSL MEI due to routine operations in 2014 was 9E-05 mrem (9E-07 mSv). No non-routine emissions occurred in 2014. The MSL is in compliance with the federal and state 10 mrem/yr standard.

  16. Marine Sciences Laboratory Radionuclide Air Emissions Report for Calendar Year 2013

    Energy Technology Data Exchange (ETDEWEB)

    Snyder, Sandra F.; Barnett, J. Matthew; Ballinger, Marcel Y.

    2014-05-01

    The U.S. Department of Energy Office of Science (DOE-SC) Pacific Northwest Site Office (PNSO) has oversight and stewardship duties associated with the Pacific Northwest National Laboratory (PNNL) Marine Sciences Laboratory (MSL) located on Battelle Land – Sequim (Sequim). This report is prepared to document compliance with the Code of Federal Regulations (CFR), Title 40, Protection of the Environment, Part 61, National Emission Standards for Hazardous Air Pollutants (NESHAP), Subpart H, “National Emission Standards for Emissions of Radionuclides Other than Radon from Department of Energy Facilities” and Washington Administrative Code (WAC) Chapter 246-247, “Radiation Protection–Air Emissions.” The EDE to the Sequim MEI due to routine operations in 2013 was 5E-05 mrem (5E-07 mSv). No non-routine emissions occurred in 2013. The MSL is in compliance with the federal and state 10 mrem/yr standard.

  17. Safety performance monitoring of autonomous marine systems

    International Nuclear Information System (INIS)

    Thieme, Christoph A.; Utne, Ingrid B.

    2017-01-01

    The marine environment is vast, harsh, and challenging. Unanticipated faults and events might lead to loss of vessels, transported goods, collected scientific data, and business reputation. Hence, systems have to be in place that monitor the safety performance of operation and indicate if it drifts into an intolerable safety level. This article proposes a process for developing safety indicators for the operation of autonomous marine systems (AMS). The condition of safety barriers and resilience engineering form the basis for the development of safety indicators, synthesizing and further adjusting the dual assurance and the resilience based early warning indicator (REWI) approaches. The article locates the process for developing safety indicators in the system life cycle emphasizing a timely implementation of the safety indicators. The resulting safety indicators reflect safety in AMS operation and can assist in planning of operations, in daily operational decision-making, and identification of improvements. Operation of an autonomous underwater vehicle (AUV) exemplifies the process for developing safety indicators and their implementation. The case study shows that the proposed process leads to a comprehensive set of safety indicators. It is expected that application of the resulting safety indicators consequently will contribute to safer operation of current and future AMS. - Highlights: • Process for developing safety indicators for autonomous marine systems. • Safety indicators based on safety barriers and resilience thinking. • Location of the development process in the system lifecycle. • Case study on AUV demonstrating applicability of the process.

  18. Hypoxia in the changing marine environment

    Science.gov (United States)

    Zhang, J.; Cowie, G.; Naqvi, S. W. A.

    2013-03-01

    The predicted future of the global marine environment, as a combined result of forcing due to climate change (e.g. warming and acidification) and other anthropogenic perturbation (e.g. eutrophication), presents a challenge to the sustainability of ecosystems from tropics to high latitudes. Among the various associated phenomena of ecosystem deterioration, hypoxia can cause serious problems in coastal areas as well as oxygen minimum zones in the open ocean (Diaz and Rosenberg 2008 Science 321 926-9, Stramma et al 2008 Science 320 655-8). The negative impacts of hypoxia include changes in populations of marine organisms, such as large-scale mortality and behavioral responses, as well as variations of species distributions, biodiversity, physiological stress, and other sub-lethal effects (e.g. growth and reproduction). Social and economic activities that are related to services provided by the marine ecosystems, such as tourism and fisheries, can be negatively affected by the aesthetic outcomes as well as perceived or real impacts on seafood quality (STAP 2011 (Washington, DC: Global Environment Facility) p 88). Moreover, low oxygen concentration in marine waters can have considerable feedbacks to other compartments of the Earth system, like the emission of greenhouse gases to the atmosphere, and can affect the global biogeochemical cycles of nutrients and trace elements. It is of critical importance to prediction and adaptation strategies that the key processes of hypoxia in marine environments be precisely determined and understood (cf Zhang et al 2010 Biogeosciences 7 1-24).

  19. DIRECTION OF MODERNIZATION OF THE ARCTIC MARINE TRANSPORTATION SYSTEM

    Directory of Open Access Journals (Sweden)

    N. I. Komkov

    2014-01-01

    Full Text Available The article deals with the modern processes of formation and development of the marine transportation system in the Russian Arctic, analyzes its problem areas and reserves growth. Shows the status and prospects of development of cargo specialized fl eet of ice-class and icebreakers. Particular attention is paid to infrastructure, port management, port The possibility of creating special economic zones. Systematized direction of modernization of the Arctic marine transportation system.

  20. Standard and reference materials for marine science. Third edition. Technical memo

    International Nuclear Information System (INIS)

    Cantillo, A.Y.

    1992-08-01

    The third edition of the catalog of reference materials suited for use in marine science, originally compiled in 1986 for NOAA, IOC, and UNEP. The catalog lists close to 2,000 reference materials from sixteen producers and contains information about their proper use, sources, availability, and analyte concentrations. Indices are included for elements, isotopes, and organic compounds, as are cross references to CAS registry numbers, alternate names, and chemical structures of selected organic compounds. The catalog is being published independently by both NOAA and IOC/UNEP and is available from NOAA/NOS/ORCA in electronic form

  1. 78 FR 49479 - Updates to List of National System of Marine Protected Areas MPAs

    Science.gov (United States)

    2013-08-14

    ... System of Marine Protected Areas MPAs AGENCY: National Marine Protected Areas Center (MPA Center), Office... Marine Protected Areas (MPAs). SUMMARY: The National System of Marine Protected Areas (MPAs) provides a... Protected Areas Center (MPA Center). The managing agencies listed above were then asked to make a final...

  2. Massive Mortality of a Planktivorous Seabird in Response to a Marine Heatwave: A Citizen Science Case-study

    Science.gov (United States)

    Jones, T.; Parrish, J.; MacCready, P.; Peterson, W. T.; Bjorkstedt, E.; Bond, N. A.; Ballance, L. T.; Bowes, V.; Hipfner, J. M.; Lindquist, K.; Lindsey, J.; Nevins, H. M.; Burgess, H. K.; Robertson, R.; Roletto, J.; Wilson, L.; Joyce, T. W.; Harvey, J.

    2017-12-01

    Citizen science data collection is a powerful tool for documenting mass mortality events, as they often occur without warning and can be extensive in space, precluding standard methods of data collection. The Coastal Observation and Seabird Survey Team (COASST) is one such citizen science program that specializes in the collection of information on beachcast seabird abundance and identity. Using the COASST dataset, in combination with federal monitoring data and novel modeling techniques, we investigated the 2014/15 mass mortality event of Cassin's Auklets (Ptychoramphus aleuticus), a small zooplanktivorous seabird, that occurred during the largest marine heatwave (MHW) ever recorded - the NE Pacific MHW of 2014-2016. Estimated at 275,000-530,000 birds, or 11% of the global adult population, and spanning 2,000 km of the North American Pacific coastline, this marine bird die-off is among the largest ever recorded. Carcass deposition followed an effective reduction in the energy content of zooplankton, coincident with the loss of cold-water foraging habitat caused by the intrusion of the NE Pacific MHW. Models examining interannual variability in effort-controlled carcass abundance (2001-2014) identified the biomass of lipid-poor zooplankton as the primary predictor of increased carcass abundance, suggesting that the relative abundance of smaller, lipid-poor zooplankton is a strong predictor of Cassin's Auklets overwinter survival. Furthermore, dispersing Cassin's Auklets were likely compressed into a nearshore band of upwelled water, and ultimately died from starvation following the shift in zooplankton composition associated with the onshore transport of the NE Pacific MHW. The information regarding the magnitude of this event, as well as its causal mechanism, comes as a direct result of rigorous data collection by citizen science volunteers, demonstrating that citizen science can, and does, contribute to our understanding of how climate change is altering marine

  3. 75 FR 81233 - Nomination of Existing Marine Protected Areas to the National System of Marine Protected Areas

    Science.gov (United States)

    2010-12-27

    ... criteria. The inventory is online at http://www.mpa.gov/helpful_resources/inventory.html , and potentially eligible sites are posted online at http://www.mpa.gov/pdf/national-system/nominationsummary810.pdf . As... Conservation Area. Saunders Reef State Marine Conservation Area. Del Mar Landing State Marine Reserve. Stewarts...

  4. Marine debris removal: one year of effort by the Georgia Sea Turtle-Center-Marine Debris Initiative.

    Science.gov (United States)

    Martin, Jeannie Miller

    2013-09-15

    Once in the marine environment, debris poses a significant threat to marine life that can be prevented through the help of citizen science. Marine debris is any manufactured item that enters the ocean regardless of source, commonly plastics, metal, wood, glass, foam, cloth, or rubber. Citizen science is an effective way to engage volunteers in conservation initiatives and provide education and skill development. The Georgia Sea Turtle Center Marine Debris Initiative (GSTC-MDI) is a grant funded program developed to engage citizens in the removal of marine debris from the beaches of Jekyll Island, GA, USA and the surrounding areas. During the first year of effort, more than 200 volunteers donated over 460 h of service to the removal of marine debris. Of the debris removed, approximately 89% were plastics, with a significant portion being cigarette materials. Given the successful first year, the GSTC-MDI was funded again for a second year. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. Marine Technology for Teachers and Students: A Multi-modal Approach to Integrate Technology and Ocean Sciences Instruction

    Science.gov (United States)

    Gingras, A.; Knowlton, C. W.; Scowcroft, G. A.; Babb, I.; Coleman, D.; Morin, H.

    2016-02-01

    The Marine Technology for Teachers and Students (MaTTS) Project implements a year-long continuum of activities beginning with educators reading and reporting on peer-reviewed publications, followed by face-to-face, hands-on weekend workshops and virtual professional development activities. Teams of teacher and student leaders then participate in an intensive, residential Summer Institute (SI) that emphasizes hands-on building of marine related technologies and exposure to career pathways through direct interactions with ocean scientists and engineers. During the school year, teachers integrate ocean science technology and data into their classrooms and participate, along with colleagues and students from their schools, in science cafes and webinars. Student leaders transfer knowledge gained by engaging their district's middle school students in ocean science activities and technologies by serving as hosts for live broadcasts that connect classrooms with ocean scientists and engineers though the Inner Space Center, a national ocean science telecommunications hub. Communication technologies bridge formal and informal learning environments, allowing MaTTS participants to interact with their fellow cohort members, scientists, and engineers both during and outside of school. Evaluation results indicate that for teachers both the weekend workshops and SI were most effective in preparing them to integrate ocean science and technology in STEM curricula and increase their ocean science content knowledge and leadership characteristics. For students the SI and the middle school interactions supported gains in knowledge, awareness, leadership skills and interest in ocean sciences and technologies, and related STEM careers. In particular, the connections made by working directly with scientists have positively impacted both student and teacher leaders. This presentation will provide an overview of the MaTTS model and early evaluation results.

  6. Annual report 2002 - North Pacific Marine Science Organization (PICES). Eleventh meeting, Qingdao, People's Republic of China, October 18-16, 2002

    OpenAIRE

    2003-01-01

    Report of Opening Session (pdf 51 KB) Report of Governing Council Meeting(pdf 136 KB) Report of the Finance and Administration Committee (pdf 48 KB) Reports of Science Board and Committees: Science Board (pdf 71 KB) Biological Oceanography Committee (pdf 66 KB) Working Group 14: Effective sampling of micronekton Marine Birds and Mammals Advisory Panel Fishery Science Committee (pdf 36 KB) Working Group 16: Climate change, shifts to fish production, an...

  7. STREAMS - Supporting Underrepresented Groups in Earth Sciences

    Science.gov (United States)

    Carvalho-Knighton, K.; Johnson, A.

    2009-12-01

    In Fall 2008, STREAMS (Supporting Talented and Remarkable Environmental And Marine Science students) Scholarship initiative began at the University of South Florida St. Petersburg, the only public university in Pinellas County. STREAMS is a partnership between the University of South Florida St. Petersburg’s (USFSP) Environmental Science and Policy Program and University of South Florida’s (USF) College of Marine Science. The STREAMS Student Scholarship Program has facilitated increased recruitment, retention, and graduation of USFSP environmental science and USF marine science majors. The STREAMS program has increased opportunities for minorities and women to obtain undergraduate and graduate degrees, gain valuable research experience and engage in professional development activities. STREAMS scholars have benefited from being mentored by USFSP and USF faculty and as well as MSPhDs students and NSF Florida-Georgia LSAMP Bridge to Doctorate graduate fellows. In addition, STREAMS has facilitated activities designed to prepare student participants for successful Earth system science-related careers. We will elucidate the need for this initiative and vision for the collaboration.

  8. Western Indian Ocean Journal of Marine Science: Editorial Policies

    African Journals Online (AJOL)

    Economics - TANZANIA. Thierry LEVITRA. Marine Biology and Mariculture - MADAGASCAR. Blandina LUGENDO. Marine Ecology - TANZANIA. Aviti MMOCHI. Mariculture - TANZANIA. Nyawira MUTHIGA. Marine Ecology and Management - KENYA. Brent NEWMAN. Contamination and Risk Assessment – SOUTH AFRICA.

  9. A Marine Information System for Environmental Monitoring: ARGO-MIS

    Directory of Open Access Journals (Sweden)

    Gabriele Pieri

    2018-02-01

    Full Text Available Sea shipping routes have become very crowded and this, coupled with an always increasing demand of oil based products, contributes to the increase in maritime traffic density, as a consequence pollution risks have increased. Therefore, it is important to have information systems capable of detecting and monitoring environmental endangering situations like oil spills at sea. In this paper, a Marine Information System, acting as an integrated and inter-operable monitoring tool is proposed and discussed. The discussion focuses on a system that is able to integrate different data acquired from various electronic sensors, and that is inter-operable among marine operators and ship traffic authorities. The available data on the system are all geo-referenced, and flows seamlessly through the system, where they are integrated in a consistent and usable manner. An important result of this integration is the capability to produce a collection of proactive services such as Decision Support ones, which can be used to improve the functionalities and facilities concerned in an intervention operation. Through the implementation of these services, we aim to demonstrate how an efficient environmental management system could benefit from being supported by a Marine Information System that can provide the dynamic links between different data, models and actors.

  10. MS PHD'S PDP: Vision, Design, Implementation, and Outcomes of a Minority-Focused Earth System Sciences Program

    Science.gov (United States)

    Habtes, S. Y.; Mayo, M.; Ithier-Guzman, W.; Pyrtle, A. J.; Williamson Whitney, V.

    2007-05-01

    As minorities are predicted to comprise at least 33% of the US population by the year 2010, their representation in the STEM fields, including the ocean sciences, is still poorly established. In order to advance the goal of better decision making, the Ocean Sciences community must achieve greater levels of diversity in membership. To achieve this objective of greater diversity in the sciences, the Minorities Striving and Pursuing Higher Degrees of Success in Earth System Science® Professional Development Program (MS PHD'S PDP), which was launched in 2003, is supported via grants from NASA's Office of Earth Science, and NSF's Directorate for Geosciences. The MS PHD'S PDP is designed to provide professional and mentoring experiences that facilitate the advancement of minorities committed to achieving outstanding Earth System Science careers. The MS PHD'S PDP is structured in three phases, connected by engagement in a virtual community, continuous peer and mentor to mentee interactions, and the professional support necessary for ensuring the educational success of the student participants. Since the pilot program in 2003, the MSPHD'S PDP, housed at the University of South Florida's College of Marine Science, has produced 4 cohorts of students. Seventy-five have completed the program; of those 6 have earned their doctoral degrees. Of the 45 current participants 10 are graduate students in Marine Science and 15 are still undergraduates, the remaining 10 participants are graduate students in other STEM fields. Since the implementation of the MSPHD'S PDP a total of 87 students and 33 scientist mentors have become part of the MSPHD'S virtual community, helping to improve the learning environment for current and future participants as well as build a community of minority students that encourages each other to pursue their academic degrees.

  11. Hypoxia in the changing marine environment

    International Nuclear Information System (INIS)

    Zhang, J; Cowie, G; Naqvi, S W A

    2013-01-01

    The predicted future of the global marine environment, as a combined result of forcing due to climate change (e.g. warming and acidification) and other anthropogenic perturbation (e.g. eutrophication), presents a challenge to the sustainability of ecosystems from tropics to high latitudes. Among the various associated phenomena of ecosystem deterioration, hypoxia can cause serious problems in coastal areas as well as oxygen minimum zones in the open ocean (Diaz and Rosenberg 2008 Science 321 926–9, Stramma et al 2008 Science 320 655–8). The negative impacts of hypoxia include changes in populations of marine organisms, such as large-scale mortality and behavioral responses, as well as variations of species distributions, biodiversity, physiological stress, and other sub-lethal effects (e.g. growth and reproduction). Social and economic activities that are related to services provided by the marine ecosystems, such as tourism and fisheries, can be negatively affected by the aesthetic outcomes as well as perceived or real impacts on seafood quality (STAP 2011 (Washington, DC: Global Environment Facility) p 88). Moreover, low oxygen concentration in marine waters can have considerable feedbacks to other compartments of the Earth system, like the emission of greenhouse gases to the atmosphere, and can affect the global biogeochemical cycles of nutrients and trace elements. It is of critical importance to prediction and adaptation strategies that the key processes of hypoxia in marine environments be precisely determined and understood (cf Zhang et al 2010 Biogeosciences 7 1–24). (synthesis and review)

  12. Exploring Connections Between Earth Science and Biology - Interdisciplinary Science Activities for Schools

    Science.gov (United States)

    Vd Flier-Keller, E.; Carolsfeld, C.; Bullard, T.

    2009-05-01

    To increase teaching of Earth science in schools, and to reflect the interdisciplinary nature and interrelatedness of science disciplines in today's world, we are exploring opportunities for linking Earth science and Biology through engaging and innovative hands-on science activities for the classroom. Through the NSERC-funded Pacific CRYSTAL project based at the University of Victoria, scientists, science educators, and teachers at all levels in the school system are collaborating to research ways of enriching the preparation of students in math and science, and improving the quality of science education from Kindergarten to Grade 12. Our primary foci are building authentic, engaging science experiences for students, and fostering teacher leadership through teacher professional development and training. Interdisciplinary science activities represent an important way of making student science experiences real, engaging and relevant, and provide opportunities to highlight Earth science related topics within other disciplines, and to expand the Earth science taught in schools. The Earth science and Biology interdisciplinary project builds on results and experiences of existing Earth science education activities, and the Seaquaria project. We are developing curriculum-linked activities and resource materials, and hosting teacher workshops, around two initial areas; soils, and marine life and the fossil record. An example activity for the latter is the hands-on examination of organisms occupying the nearshore marine environment using a saltwater aquarium and touch tank or beach fieldtrip, and relating this to a suite of marine fossils to facilitate student thinking about representation of life in the fossil record e.g. which life forms are typically preserved, and how are they preserved? Literacy activities such as fossil obituaries encourage exploration of paleoenvironments and life habits of fossil organisms. Activities and resources are being tested with teachers

  13. The Smithsonian-led Marine Global Earth Observatory (MarineGEO): Proposed Model for a Collaborative Network Linking Marine Biodiversity to Ecosystem Processes

    Science.gov (United States)

    Duffy, J. E.

    2016-02-01

    Biodiversity - the variety of functional types of organisms - is the engine of marine ecosystem processes, including productivity, nutrient cycling, and carbon sequestration. Biodiversity remains a black box in much of ocean science, despite wide recognition that effectively managing human interactions with marine ecosystems requires understanding both structure and functional consequences of biodiversity. Moreover, the inherent complexity of biological systems puts a premium on data-rich, comparative approaches, which are best met via collaborative networks. The Smithsonian Institution's MarineGEO program links a growing network of partners conducting parallel, comparative research to understand change in marine biodiversity and ecosystems, natural and anthropogenic drivers of that change, and the ecological processes mediating it. The focus is on nearshore, seabed-associated systems where biodiversity and human population are concentrated and interact most, yet which fall through the cracks of existing ocean observing programs. MarineGEO offers a standardized toolbox of research modules that efficiently capture key elements of biological diversity and its importance in ecological processes across a range of habitats. The toolbox integrates high-tech (DNA-based, imaging) and low-tech protocols (diver surveys, rapid assays of consumer activity) adaptable to differing institutional capacity and resources. The model for long-term sustainability involves leveraging in-kind support among partners, adoption of best practices wherever possible, engagement of students and citizen scientists, and benefits of training, networking, and global relevance as incentives for participation. Here I highlight several MarineGEO comparative research projects demonstrating the value of standardized, scalable assays and parallel experiments for measuring fish and invertebrate diversity, recruitment, benthic herbivory and generalist predation, decomposition, and carbon sequestration. Key

  14. A Hurricane Hits Home: An Interactive Science Museum Exhibit on Ocean Mapping and Marine Debris

    Science.gov (United States)

    Butkiewicz, T.; Vasta, D. J.; Gager, N. C.; Fruth, B. W.; LeClair, J.

    2016-12-01

    As part of the outreach component for a project involving the detection and analysis of marine debris generated by Super Storm Sandy, The Center for Coastal and Ocean Mapping / Joint Hydrographic Center partnered with The Seacoast Science Center to develop an interactive museum exhibit that engages the public with a touchscreen based game revolving around the detection and identification of marine debris. "A Hurricane Hits Home" is a multi-station touchscreen exhibit geared towards children, and integrates a portion of a historical wooden shipwreck into its physical design. The game invites museum guests to examine a number of coastal regions and harbors in Sandy affected areas. It teaches visitors about modern mapping technology by having them control boats with multibeam sonars and airplanes with lidar sensors. They drag these vehicles around maps to reveal the underlying bathymetry below the satellite photos. They learn the applications and limitations of sonar and lidar by where the vehicles can and cannot collect survey data (e.g. lidar doesn't work in deep water, and the boat can't go in shallow areas). As users collect bathymetry data, they occasionally reveal marine debris objects on the seafloor. Once all the debris objects in a level have been located, the game challenges them to identify them based on their appearance in the bathymetry data. They must compare the simulated bathymetry images of the debris targets to photos of possible objects, and choose the correct matches to achieve a high score. The exhibit opened January 2016 at the Seacoast Science Center in Rye, NH.

  15. 76 FR 25308 - Marine Mammals

    Science.gov (United States)

    2011-05-04

    ...-XA165 Marine Mammals AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric... Jennifer Burns, Ph.D., University of Alaska Anchorage, Biology Department, 3101 Science Circle, Anchorage, AK, has been issued a permit to conduct [[Page 25309

  16. Ocean Filmmaking Camp @ Duke Marine Lab: Building Community with Ocean Science for a Better World

    Science.gov (United States)

    De Oca, M.; Noll, S.

    2016-02-01

    A democratic society requires that its citizens are informed of everyday's global issues. Out of all issues those related to ocean conservation can be hard to grasp for the general public and especially so for disadvantaged racial and ethnic groups. Opportunity-scarce communities generally have more limited access to the ocean and to science literacy programs. The Ocean Filmmaking Camp @ Duke Marine Lab (OFC@DUML) is an effort to address this gap at the level of high school students in a small coastal town. We designed a six-week summer program to nurture the talents of high school students from under-represented communities in North Carolina with training in filmmaking, marine science and conservation. Our science curriculum is especially designed to present the science in a locally and globally-relevant context. Class discussions, field trips and site visits develop the students' cognitive abilities while they learn the value of the natural environment they live in. Through filmmaking students develop their voice and their media literacy, while connecting with their local community, crossing class and racial barriers. By the end of the summer this program succeeds in encouraging students to engage in the democratic process on ocean conservation, climate change and other everyday affairs affecting their local communities. This presentation will cover the guiding principles followed in the design of the program, and how this high impact-low cost program is implemented. In its first year the program was co-directed by a graduate student and a local high school teacher, who managed more than 20 volunteers with a total budget of $1,500. The program's success was featured in the local newspaper and Duke University's Environment Magazine. This program is an example of how ocean science can play a part in building a better world, knitting diverse communities into the fabric of the larger society with engaged and science-literate citizens living rewarding lives.

  17. Annotated Bibliography of Textbooks and Reference Materials in Marine Sciences. Provisional Edition. Intergovernmental Oceanographic Commission, Technical Series.

    Science.gov (United States)

    United Nations Educational, Scientific, and Cultural Organization, Paris (France). Intergovernmental Oceanographic Commission.

    Presented is an annotated bibliography based on selected materials from a preliminary survey of existing bibliographies, publishers' listings, and other sources. It is intended to serve educators and researchers, especially those in countries where marine sciences are just developing. One hundred annotated and 450 non-annotated entries are…

  18. Environmental science. Rethinking the marine carbon cycle: factoring in the multifarious lifestyles of microbes.

    Science.gov (United States)

    Worden, Alexandra Z; Follows, Michael J; Giovannoni, Stephen J; Wilken, Susanne; Zimmerman, Amy E; Keeling, Patrick J

    2015-02-13

    The profound influence of marine plankton on the global carbon cycle has been recognized for decades, particularly for photosynthetic microbes that form the base of ocean food chains. However, a comprehensive model of the carbon cycle is challenged by unicellular eukaryotes (protists) having evolved complex behavioral strategies and organismal interactions that extend far beyond photosynthetic lifestyles. As is also true for multicellular eukaryotes, these strategies and their associated physiological changes are difficult to deduce from genome sequences or gene repertoires—a problem compounded by numerous unknown function proteins. Here, we explore protistan trophic modes in marine food webs and broader biogeochemical influences. We also evaluate approaches that could resolve their activities, link them to biotic and abiotic factors, and integrate them into an ecosystems biology framework. Copyright © 2015, American Association for the Advancement of Science.

  19. The Use of Unmanned Aerial Systems in Marine Mammal Research

    Directory of Open Access Journals (Sweden)

    Lorenzo Fiori

    2017-05-01

    Full Text Available Unmanned aerial systems (UAS, commonly referred to as drones, are finding applications in several ecological research areas since remotely piloted aircraft (RPA technology has ceased to be a military prerogative. Fixed-wing RPA have been tested for line transect aerial surveys of geographically dispersed marine mammal species. Despite many advantages, their systematic use is far from a reality. Low altitude, long endurance systems are still highly priced. Regulatory bodies also impose limitations while struggling to cope with UAS rapid technological evolution. In contrast, small vertical take-off and landing (VTOL UAS have become increasingly affordable but lack the flight endurance required for long-range aerial surveys. Although this issue and civil aviation regulations prevent the use of VTOL UAS for marine mammal abundance estimation on a large scale, recent studies have highlighted other potential applications. The present note represents a general overview on the use of UAS as a survey tool for marine mammal studies. The literature pertaining to UAS marine mammal research applications is considered with special concern for advantages and limitations of the survey design. The use of lightweight VTOL UAS to collect marine mammal behavioral data is also discussed.

  20. Marine Science in Southern Wales.

    Science.gov (United States)

    1980-11-05

    George Deacon, founder and formerly head of the UK Institute of Oceanographic Sciences, and Sir Alister Hardy, professor emeritus from Oxford University... head up the new oceandraphy program at its inception. Undergraduate teaching began in 1968 with 30 students, and the first gradu- ates in oceanography...Wales. Zoology Prof. E.W. Knight-Jones collaborates with his wife, Phyllis, in the study of the nervous systems, behavior, and embryology of enteropneusta

  1. What are the major global threats and impacts in marine environments? Investigating the contours of a shared perception among marine scientists from the bottom-up

    DEFF Research Database (Denmark)

    Boonstra, W.J.; Maj Ottosen, Katharina; Ferreira, Ana Sofia

    2015-01-01

    academics in marine science this article explores if a shared research agenda in relation to global change in marine environments exists. The analysis demonstrates that marine scientists across disciplines are largely in agreement on some common features of global marine change. Nevertheless, the analysis...... also highlights where natural and social scientists diverge in their assessment. The article ends discussing what these findings imply for further improvement of interdisciplinary marine science......Marine scientists broadly agree on which major processes influence the sustainability of marine environments worldwide. Recent studies argue that such shared perceptions crucially shape scientific agendas and are subject to a confirmation bias. Based on these findings a more explicit engagement...

  2. Marine Mammals :: NOAA Fisheries

    Science.gov (United States)

    Resources Habitat Conservation Science and Technology International Affairs Law Enforcement Aquaculture Application Types Apply Online (APPS) Endangered Species Permits Marine Mammal Permits Public Display of : NMFS Pacific Islands Fisheries Science Center North Atlantic right whales North Atlantic Right whales

  3. Detection and Classification of Marine mammals using an LFAS system

    NARCIS (Netherlands)

    IJsselmuide, S.P. van; Beerend, S.P.

    2004-01-01

    World wide a concern is emerging about the influence of man-made sound in the sea on marine life, and particularly about high power active sonars systems. Most concern lies with marine mammals, which fully depend on sound in their natural behaviour (foraging, navigation and communication). One of

  4. Marine and Estuarine Ecology. Man and the Gulf of Mexico.

    Science.gov (United States)

    Irby, Bobby N.; And Others

    "Man and the Gulf of Mexico (MGM)" is a marine science curriculum developed to meet the marine science needs of tenth through twelfth grade students in Mississippi and Alabama schools. This MGM unit, which focuses on marine and estuarine ecology, is divided into six sections. The first section contains unit objectives, discussions of the…

  5. A general-purpose process modelling framework for marine energy systems

    International Nuclear Information System (INIS)

    Dimopoulos, George G.; Georgopoulou, Chariklia A.; Stefanatos, Iason C.; Zymaris, Alexandros S.; Kakalis, Nikolaos M.P.

    2014-01-01

    Highlights: • Process modelling techniques applied in marine engineering. • Systems engineering approaches to manage the complexity of modern ship machinery. • General purpose modelling framework called COSSMOS. • Mathematical modelling of conservation equations and related chemical – transport phenomena. • Generic library of ship machinery component models. - Abstract: High fuel prices, environmental regulations and current shipping market conditions impose ships to operate in a more efficient and greener way. These drivers lead to the introduction of new technologies, fuels, and operations, increasing the complexity of modern ship energy systems. As a means to manage this complexity, in this paper we present the introduction of systems engineering methodologies in marine engineering via the development of a general-purpose process modelling framework for ships named as DNV COSSMOS. Shifting the focus from components – the standard approach in shipping- to systems, widens the space for optimal design and operation solutions. The associated computer implementation of COSSMOS is a platform that models, simulates and optimises integrated marine energy systems with respect to energy efficiency, emissions, safety/reliability and costs, under both steady-state and dynamic conditions. DNV COSSMOS can be used in assessment and optimisation of design and operation problems in existing vessels, new builds as well as new technologies. The main features and our modelling approach are presented and key capabilities are illustrated via two studies on the thermo-economic design and operation optimisation of a combined cycle system for large bulk carriers, and the transient operation simulation of an electric marine propulsion system

  6. Anthropogenic impacts on marine ecosystems in Antarctica.

    Science.gov (United States)

    Aronson, Richard B; Thatje, Sven; McClintock, James B; Hughes, Kevin A

    2011-03-01

    Antarctica is the most isolated continent on Earth, but it has not escaped the negative impacts of human activity. The unique marine ecosystems of Antarctica and their endemic faunas are affected on local and regional scales by overharvesting, pollution, and the introduction of alien species. Global climate change is also having deleterious impacts: rising sea temperatures and ocean acidification already threaten benthic and pelagic food webs. The Antarctic Treaty System can address local- to regional-scale impacts, but it does not have purview over the global problems that impinge on Antarctica, such as emissions of greenhouse gases. Failure to address human impacts simultaneously at all scales will lead to the degradation of Antarctic marine ecosystems and the homogenization of their composition, structure, and processes with marine ecosystems elsewhere. © 2011 New York Academy of Sciences.

  7. Detection of marine aerosols with IRS P4-Ocean Colour Monitor

    Indian Academy of Sciences (India)

    R.Narasimhan(krishtel emaging) 1461 1996 Oct 15 13:05:22

    Marine Science and Coastal Environment Division, Space Applications ... loon borne, ship borne, aircraft borne and rocket ..... imagery in the Earth Observing System era; J. Geophys. ... SeaWiFS quality control masks and flags: Initial algo-.

  8. Open Science: a first step towards Science Communication

    Science.gov (United States)

    Grigorov, Ivo; Tuddenham, Peter

    2015-04-01

    As Earth Science communicators gear up to adopt the new tools and captivating approaches to engage citizen scientists, budding entrepreneurs, policy makers and the public in general, researchers have the responsibility, and opportunity, to fully adopt Open Science principles and capitalize on its full societal impact and engagement. Open Science is about removing all barriers to basic research, whatever its formats, so that it can be freely used, re-used and re-hashed, thus fueling discourse and accelerating generation of innovative ideas. The concept is central to EU's Responsible Research and Innovation philosophy, and removing barriers to basic research measurably contributes to engaging citizen scientists into the research process, it sets the scene for co-creation of solutions to societal challenges, and raises the general science literacy level of the public. Despite this potential, only 50% of today's basic research is freely available. Open Science can be the first passive step of communicating marine research outside academia. Full and unrestricted access to our knowledge including data, software code and scientific publications is not just an ethical obligation, but also gives solid credibility to a more sophisticated communication strategy on engaging society. The presentation will demonstrate how Open Science perfectly compliments a coherent communication strategy for placing Marine Research in societal context, and how it underpin an effective integration of Ocean & Earth Literacy principles in standard educational, as well mobilizing citizen marine scientists, thus making marine science Open Science.

  9. Marine Science

    African Journals Online (AJOL)

    ination of high quality research generated in the Western Indian Ocean (WIO) region, ... fisheries, recovery and restoration processes, legal and institutional frameworks, and interactions/relationships ... Science features state-of-the-art review articles and short communications. ... Non-metric multidimensional scaling (nMDS).

  10. African Journal of Marine Science - Vol 36, No 1 (2014)

    African Journals Online (AJOL)

    Optimal BRUVs (baited remote underwater video system) survey design for reef fish monitoring in the Stilbaai Marine Protected Area · EMAIL FULL TEXT EMAIL FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT. L De Vos, A Götz, H Winker, CG Attwood. http://dx.doi.org/10.2989/1814232X.2013.873739 ...

  11. The durability of private sector-led marine conservation: A case study of two entrepreneurial marine protected areas in Indonesia

    NARCIS (Netherlands)

    Bottema, M.J.M.; Bush, S.R.

    2012-01-01

    This paper investigates the durability of entrepreneurial marine protected areas (EMPAs) by exploring the role of the private sector in marine conservation. Set within a wider set of social science questions around the marine protected areas as negotiated interventions, we focus on whether and how

  12. Development and experiment of a 60 kW horizontal-axis marine current power system

    International Nuclear Information System (INIS)

    Xu, Quan-kun; Liu, Hong-wei; Lin, Yong-gang; Yin, Xiu-xing; Li, Wei; Gu, Ya-jing

    2015-01-01

    A 60 kW horizontal-axis marine current power system is designed, built and tested to provide potentially cost-competitive electrical power for residents in remote islands. This power system mainly consists of a three-bladed marine current turbine, a drive-train system, power electronics and a control console. The turbine blade parameters are reasonably calculated and optimized based on the blade element momentum theory. The hydrodynamic performances of this turbine are predicted over a wide range of operating conditions. An adequate drive-train system is carefully designed to make the marine power system work smoothly and quietly even under harsh marine current conditions. The control console is also developed to facilitate the condition monitoring and generator power and speed regulations for this power system by adequately controlling the onshore power electronics. This power system has been tested under real marine current conditions to thoroughly evaluate its dynamic characteristics and effectiveness. - Highlights: • A 60°kW horizontal-axis marine current power system is designed, built and tested. • Detailed design procedure and experimental data are provided. • Experimental results demonstrate high power convention efficiency of the system

  13. Marine Activity Dynamics (M.A.D.). Unit S.

    Science.gov (United States)

    Rhode Island State Dept. of Education, Providence. Education Information Center.

    This curriculum guide describes an activity-oriented marine study program, designed for use with middle school children (grade 5). The content focuses primarily upon the life sciences, with some emphasis on chemistry and geology. Following the development of a rationale for the inclusion of marine sciences in the school curriculum, a middle…

  14. A high-speed transmission method for large-scale marine seismic prospecting systems

    International Nuclear Information System (INIS)

    KeZhu, Song; Ping, Cao; JunFeng, Yang; FuMing, Ruan

    2012-01-01

    A marine seismic prospecting system is a kind of data acquisition and transmission system with large-scale coverage and synchronous multi-node acquisition. In this kind of system, data transmission is a fundamental and difficult technique. In this paper, a high-speed data-transmission method is proposed, its implications and limitations are discussed, and conclusions are drawn. The method we propose has obvious advantages over traditional techniques with respect to long-distance operation, high speed, and real-time transmission. A marine seismic system with four streamers, each 6000 m long and capable of supporting up to 1920 channels, was designed and built based on this method. The effective transmission baud rate of this system was found to reach up to 240 Mbps, while the minimum sampling interval time was as short as 0.25 ms. This system was found to achieve a good synchronization: 83 ns. Laboratory and in situ experiments showed that this marine-prospecting system could work correctly and robustly, which verifies the feasibility and validity of the method proposed in this paper. In addition to the marine seismic applications, this method can also be used in land seismic applications and certain other transmission applications such as environmental or engineering monitoring systems. (paper)

  15. A high-speed transmission method for large-scale marine seismic prospecting systems

    Science.gov (United States)

    KeZhu, Song; Ping, Cao; JunFeng, Yang; FuMing, Ruan

    2012-12-01

    A marine seismic prospecting system is a kind of data acquisition and transmission system with large-scale coverage and synchronous multi-node acquisition. In this kind of system, data transmission is a fundamental and difficult technique. In this paper, a high-speed data-transmission method is proposed, its implications and limitations are discussed, and conclusions are drawn. The method we propose has obvious advantages over traditional techniques with respect to long-distance operation, high speed, and real-time transmission. A marine seismic system with four streamers, each 6000 m long and capable of supporting up to 1920 channels, was designed and built based on this method. The effective transmission baud rate of this system was found to reach up to 240 Mbps, while the minimum sampling interval time was as short as 0.25 ms. This system was found to achieve a good synchronization: 83 ns. Laboratory and in situ experiments showed that this marine-prospecting system could work correctly and robustly, which verifies the feasibility and validity of the method proposed in this paper. In addition to the marine seismic applications, this method can also be used in land seismic applications and certain other transmission applications such as environmental or engineering monitoring systems.

  16. Research on export system of marine nuclear power device

    International Nuclear Information System (INIS)

    Fu Mingyu; Bian Xinqian; Shi Ji; Xin Chengdong; Wei Dong

    2002-01-01

    A marine nuclear power plant simulation system is founded, and a management expert system, which can administer and diagnose the typical faults, is constituted by the intelligent expert theory. This real-time expert system can analyze the reason of the typical fault caused by the nuclear power plant practically running and give the best solvent by the expert knowledge reasoning in the repository; a neural network fault inspection and diagnosis expert system which can inspect every equipment continually and give the faults diagnosis result based on the inspective dates is established. Based on the three hierarchical architecture, the operation performance is improved very much by using of the neural network fault inspection and diagnosis expert system to inspect and diagnose the nuclear power plant faults and the management expert system to supervise the nuclear power plant running. The expert system research can give guidance for the marine nuclear power plant safety operation

  17. Authorized Course of Instruction for the Quinmester Program. Science: Introduction to Marine Science; Recreation and the Sea; Oceanography; Marine Ecology of South Florida, and Invertebrate Marine Biology.

    Science.gov (United States)

    Dade County Public Schools, Miami, FL.

    All five units, developed for the Dade County Florida Quinmester Program, included in this collection concern some aspect of marine studies. Except for "Recreation and the Sea," intended to give students basic seamanship skills and experience of other marine recreation, all units are designed for students with a background in biology or…

  18. Oceanography in Second Life: Use of a Virtual Reality to Enhance Undergraduate Education in Marine Science

    Science.gov (United States)

    Villareal, T. A.; Jarmon, L.; Triggs, R.

    2009-12-01

    Shipboard research is a fundamental part of oceanography, but has numerous legal and practical constraints virtually eliminate it as a regular part of large-enrollment programs in marine science. The cost of a properly equipped research vessel alone can prevent student access. While much can be learned by active exploration of archived data by students, the limitations placed on real oceanographic programs by distance, vessel speed, and time are difficult to reproduce in exercises. Pre-cruise planning and collaboration between investigators are likewise a challenge to incorporate. We have used design students in the College of Liberal Arts to construct a oceanographic expedition in Second Life for use in a marine science course (Fall 2009). Second Life is a highly collaborative environment with a variety of tools that allow users to create their own environment and interact with it. Second LIfe is free, highly portable, and inherently amenable to distance or remote teaching. In our application, the research vessel exists as an moving platform with sampling abilities. Software code queries an external MySQL database that contains information from the World Ocean Atlas for the entire ocean, and returns strings of data from standard depths. Students must plan the cruise track to test hypothesis about the ocean, collaborate with other teams to develop the big picture and use standard oceanographic software (Ocean Data Viewer; ODV) to analyze the data. Access to the entire database in ODV then allows comparison to the actual properties and distributions. The effectiveness of this approach is being evaluated by a pre- and post-class surveys and post semester focus group interviews. Similar surveys of the design students that created the environment noted that use of Second Life created a learning experience that was both more immersive and process oriented than traditional college courses. Initial impressions in the marine science class indicate that the strong social

  19. Enhancing User Access to Australian marine data - the Australian Ocean Data Network

    Science.gov (United States)

    Proctor, R.; Mancini, S.; Blain, P. J.

    2017-12-01

    The Integrated Marine Observing System (IMOS) is a national project funded by the Australian government established to deliver ocean observations to the marine and climate science community. Now in its 10th year its mission is to undertake systematic and sustained observations and to turn them into data, products and analyses that can be freely used and reused for broad societal benefits. As IMOS has matured as an observing system the expectation of the system's availability and reliability has also increased and IMOS is now seen as delivering `operational' information; it does this through the Australian Ocean Data Network (AODN). The AODN runs its services in the commercial cloud service Amazon Web Services. This has enabled the AODN to improve the system architecture, utilizing more advanced features like object storage (S3 - Simple Storage Service) and autoscaling features, and introducing new checking and logging procedures in a pipeline approach. This has improved data availability and resilience while protecting against human errors in data handling and providing a more efficient ingestion process. Many of these features are available through AODN to the wider Australian marine and science community enabling the `family' of AODN to grow, thereby enabling rapid access to an increasing collection of ocean observations.

  20. 78 FR 15933 - Marine Mammals; File No. 17952

    Science.gov (United States)

    2013-03-13

    ... Daniel P. Costa, Ph.D., Department of Biology and Institute of Marine Sciences, University of California... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration RIN 0648-XC554 Marine Mammals; File No. 17952 AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric...

  1. Marine Language Exchange Program: A 21st Century International and Interdisciplinary Partnership

    Science.gov (United States)

    Robigou, V.; Nichols-Pecceu, M.

    2001-12-01

    The ability of scientists to communicate across cultural and linguistic barriers is crucial for the global economic sustainability and protection of the world\\'{}s oceans. Yet students with majors in the sciences and engineering constitute less than 2% of those who study abroad each year. And even rarer are students who study in countries where English is not the first language. The Marine Language Exchange program is a case study of an international and interdisciplinary collaboration between faculties in the languages and the sciences who address this gap. A consortium of U.S. and European institutions including Eckerd College (Florida), University of Washington (Washington), University of Hilo (Hawaii), Université de la Rochelle (France), Université de Liège (Belgium), and Universidad de Las Palmas (Spain) is developing a multilingual, marine sciences exchange program in an effort to internationalize their Marine Sciences departments. The program includes a three-week, intensive "bridge" course designed to reinforce second language skills in the context of marine sciences, and prepare undergraduate students for the cultural and educational differences of their host country. Following this immersion experience students from each institution enroll in courses abroad including marine sciences specialization for full academic credit. This session will review the Marine Language Exchange program activities since 2000 and will discuss the ideological and practical aspects of the program. The program successes, difficulties and future directions will also be presented. Different disciplinary approaches -Second Language Acquisition, English as a Second Language and Marine Science- prepare science students to contribute to the study and the management of the world\\'{}s oceans with an awareness of the cultural issues reflected by national marine policies. Based on this case study, other universities could initiate their own international and interdisciplinary

  2. Poseidon: A marine environmental monitoring, forecasting and information system for the Greek seas

    Directory of Open Access Journals (Sweden)

    T.H. SOUKISSIAN

    2000-06-01

    Full Text Available The scope of this work is twofold: i to discuss and analyze some principles, issues and problems related to the development and advancement of Operational Oceanography in Greece and ii to present a real-time monitoring and forecasting system for the Aegean Sea, which is currently under implementation. Operational Oceanography in Greece has become a necessity today, since it can provide aid to find solutions on problems related to societal, economic, environmental and scientific issues. Most of the Greek coastal regions are under pressure, susceptible to damages due to the increasing tendency of the population to move from the inland to the coast, marine environmental pollution, competitive development of the coastal market sector, etc. Moreover, the complex geomorphology of the coastal areas and the interdependence between natural processes and human activities causes significant alterations in this delicate environment. A rational treatment of these problems can be based on integrated coastal zone management (ICZM. An absolutely necessary means for establishing ICZM is the operation of marine moni- toring systems. Such a system ("POSEIDON system" is under implementation by the National Centre for Marine Research. POSEIDON is a comprehensive marine monitoring and forecasting system, that aims to improve environmental surveillance and facilitate sea transport, rescue and safety of life at sea, fishing and aquaculture, protection of the marine ecosystem, etc. POSEIDON is expected to enhance considerably the capabilities to manage, protect and develop the marine resources of the Greek Seas and to promote Greek Operational Oceanography.

  3. Present status of marine environmental radioactivity survey in the sea of Japan

    International Nuclear Information System (INIS)

    Matsuoka, H.

    1994-01-01

    Science and Technology Agency has been conducting some Marine Environmental Radioactivity Surveys around Japan in cooperation with the relevant organizations (Maritime Safety Agency, Japan Meteorological Agency, Fishery Agency, National Institute of Radiological Sciences, Japan Marine Science and Technology Center, Japan Chemical Analysis Center and Marine Ecology Research Institute). Several artificial radionuclides have been detected but the main origin is supposed to be fall-out. The level trend of marine environmental radioactivity has no anomalies excepting the effect of Chernobyl Accident. The data summarized here are as follows. 1. Marine Environmental Survey of Fisheries near the Nuclear Power Stations, 2. Past Data of Marine Environmental Radioactivity around Japan (Apr. 1982 - Mar. 1991), 3. Marine Environmental Survey of the Sea of Japan (spring, 1993), 4. Marine Environmental Survey of the Sea of Japan (autumn, 1993). In addition, JAPAN-KOREA-RUSSIA JOINT EXPEDITION in the Sea of Japan will start in the middle of March. We are expecting to get valuable data through the EXPEDITION. (J.P.N.)

  4. 78 FR 37796 - Marine Mammals; File No. 17952

    Science.gov (United States)

    2013-06-24

    ... permit has been issued to Daniel P. Costa, Ph.D., Department of Biology and Institute of Marine Sciences... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration RIN 0648-XC554 Marine Mammals; File No. 17952 AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric...

  5. Control of Non-linear Marine Cooling System

    DEFF Research Database (Denmark)

    Hansen, Michael; Stoustrup, Jakob; Bendtsen, Jan Dimon

    2011-01-01

    We consider the problem of designing control laws for a marine cooling system used for cooling the main engine and auxiliary components aboard several classes of container vessels. We focus on achieving simple set point control for the system and do not consider compensation of the non-linearitie......-linearities, closed circuit flow dynamics or transport delays that are present in the system. Control laws are therefore designed using classical control theory and the performance of the design is illustrated through two simulation examples....

  6. Marine habitat mapping at Labuan Marine Park, Federal Territory of Labuan, Malaysia

    Science.gov (United States)

    Mustajap, Fazliana; Saleh, Ejria; Madin, John; Hamid, Shahimah Abdul

    2015-06-01

    Marine habitat mapping has recently become essential in coastal marine science research. It is one of the efforts to understand marine ecosystems, and thus to protect them. Habitat mapping is integral to marine-related industries such as fisheries, aquaculture, forestry and tourism. An assessment of marine habitat mapping was conducted at Labuan Marine Park (LMP), a marine protected area in the Federal Territory of Labuan. It is surrounded by shallow water within its islands (Kuraman, Rusukan Kecil and Rusukan Besar) with an area of 39.7 km2. The objectives of the study are to identify the substrate and types of marine habitat present within the park. Side scan sonar (SSS) (Aquascan TM) was used to determine the substrates and habitat while ground truthings were done through field observation and SCUBA diving survey. Seabed classification and marine habitat was based on NOAA's biogeography program. Three substrate types (sand, rock, silt) were identified in this area. The major marine habitats identified are corals, macro algae and small patches of sea grass. The study area is an important refuge for spawning and juvenile fish and supports the livelihood of the coastal communities on Labuan Island. Therefore, proper management is crucial in order to better maintain the marine protected area. The findings are significant and provide detailed baseline information on marine habitat for conservation, protection and future management in LMP.

  7. Target objectives in Spanish Marine Science within the European context (2003-2007

    Directory of Open Access Journals (Sweden)

    Beatriz Morales-Nin

    2009-03-01

    Full Text Available The analysis of the marine projects funded by the Spanish RTD funding agency between 2003 and 2007 in the framework of the European policies, showed that although the funds available have increased (232 projects and 33 Million € from 2003 to 2007 there are still research and strategic areas that are not covered. The relevance of marine related services and economic revenues for Spain requires that a strategy is developed to address the challenges that are emerging due to the growing competing uses of the sea, which include maritime transport, fishing, aquaculture, leisure activities, off-shore energy production and other forms of seabed exploitation. By helping to develop a more sophisticated understanding of the impact of human activities on marine systems, scientific research and technology may provide the key to carrying out sea-based activities without degrading the environment, and to predicting and mitigating as far as possible the effects of climate change.

  8. Glycobiology of Reproductive Processes in Marine Animals: The State of the Art

    Directory of Open Access Journals (Sweden)

    Maria Costantini

    2012-12-01

    Full Text Available Glycobiology is the study of complex carbohydrates in biological systems and represents a developing field of science that has made huge advances in the last half century. In fact, it combines all branches of biomedical research, revealing the vast and diverse forms of carbohydrate structures that exist in nature. Advances in structure determination have enabled scientists to study the function of complex carbohydrates in more depth and to determine the role that they play in a wide range of biological processes. Glycobiology research in marine systems has primarily focused on reproduction, in particular for what concern the chemical communication between the gametes. The current status of marine glycobiology is primarily descriptive, devoted to characterizing marine glycoconjugates with potential biomedical and biotechnological applications. In this review, we describe the current status of the glycobiology in the reproductive processes from gametogenesis to fertilization and embryo development of marine animals.

  9. Nature and composition of interbedded marine basaltic pumice in the

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 126; Issue 2. Nature and composition of interbedded marine basaltic pumice in the ~52–50 Ma Vastan lignite sequence, western India: Implication for Early Eocene MORB volcanism offshore Arabian Sea. Sarajit Sensarma Hukam Singh R S Rana Debajyoti Paul ...

  10. The Development of Coastal and Marine

    Directory of Open Access Journals (Sweden)

    Suharto Widjojo

    2004-01-01

    Full Text Available Planning and development process of oastaland marine resources tends centralized and adopted top down policy, without any active participations from coastal and marine communities. In order to reach integrated and sustainable development in coastaland marine areas, people should have both complete and up to date information, so that planning and decision making for all aspect of the environment can be done easily. People should give a high attention of surveis, mappings, as well as science and technology of coastal and marine sectors, in order to change the paradigm of development from inland to coastal and marine. Moreover, people should give high attention of potential resources of coastal and marine areas.

  11. Opportunities in Marine and Maritime Careers.

    Science.gov (United States)

    Heitzmann, Wm. Ray

    This book describes careers related to the sea. The following chapters are included: (1) "The World of Water"; (2) "Cruise Ship Careers"; (3) "Oceanography and the Marine Sciences"; (4) "Fishing"; (5) "Commerical Diving"; (6) "Maritime Transportation"; (7) "Shipbuilding"; (8) "Military Careers Afloat"; (9) "Miscellaneous Marine and Maritime…

  12. 高中生海洋科學素養及迷思概念評量分析 Marine Science Literacy and Misconceptions among Senior High School Students

    Directory of Open Access Journals (Sweden)

    羅綸新 Lwun-Syin Lwo

    2013-09-01

    Full Text Available 本研究旨在:一、應用概念圖命題模式及開放性問答評量高中生海洋科學概念與素養之現況。二、以問卷試題診斷高中生海洋科學迷思概念之情形。研究以基隆市5 所公立高級中學學生為對象,共計發出361 份問卷,有效樣本346 份,回收率為96%。研究結果顯示:一、高中生在海洋科學概念詞彙運用前三名為暖化、地震及地球。二、高中生在海洋科學概念詞彙運用產生迷思的三大詞彙為生質能源、黑潮及親潮。三、高中生海洋概念以知識面向的概念最高。四、高中生在海洋科學迷思概念試題評量中,平均答對率只有53%。五、黑潮得名緣由為高中生在海洋科學迷思概念評量中答對率最低的題目,僅有16%。六、「瞭解冰期與間冰期海平面的升降,對全球生物與自然環境可能造成影響」為高中生最常帶有迷思概念的能力指標。研究的結果可供我國海洋教育相關人員及高中教師參考,以提升海洋教育實施之成效與國民海洋科學素養。 The purposes of this study were to examine the literacy of senior high school students regarding marine-science concepts by using the concept-map method (open-ended tasks and an open-ended question, and to assess their misconceptions about marine science. A survey was conducted among students from five senior high schools in northern Taiwan. A total of 361 questionnaires were distributed and a validity count of 346 was returned. The results of this study were as follows: (1 The terms “warming,” “earthquake,” and “earth” were most commonly used by students to express marine-science concepts. (2 The terms “bioenergy,” “Kuroshio Currents,” and “Oyashio Currents” caused the most confusion among students. (3 The marine concepts described by the students were more in cognitive domain, than in attitude and affective domains. (4 The students

  13. An acoustic system for autonomous navigation and tracking of marine fauna

    KAUST Repository

    De la Torre, Pedro

    2014-08-01

    A marine acoustic system for underwater target tracking is described. This system is part of the Integrated Satellite and Acoustic Telemetry (iSAT) project to study marine fauna. It is a microcontroller-based underwater projector and receiver. A narrow-band, passive sonar detection architecture is described from signal generation, through transduction, reception, signal processing and up to tone extraction. Its circuit and operation principles are described. Finally, a comparison between the current energy detection method versus an alternative matched filter approach is included.

  14. University Curricula in the Marine Sciences and Related Fields. Academic Years 1969-70 and 1970-71.

    Science.gov (United States)

    1971-01-01

    equipment to be temporarily installed and removed each cruise. The ACONA has a speed of nine knots and an en - durance of three weeks or 4500 miles...Professor of Biology Harville, John, Ph.D., Professor of Biology and Marine Science Kenk, Vida , M.S., Assistant Professor McMaster, Pauline, M.A...Associate Professor of Resource Policies and Utilization Marts , Marion E., Ph.D., Vice Provost; Director, Summer Quarter; Professor of Geography and

  15. An ebCMOS camera system for marine bioluminescence observation: The LuSEApher prototype

    Energy Technology Data Exchange (ETDEWEB)

    Dominjon, A., E-mail: a.dominjon@ipnl.in2p3.fr [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France); Ageron, M. [CNRS/IN2P3, Centre de Physique des Particules de Marseille, Marseille, F-13288 (France); Barbier, R. [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France); Universite de Lyon, Universite Lyon 1, Lyon F-69003 (France); Billault, M.; Brunner, J. [CNRS/IN2P3, Centre de Physique des Particules de Marseille, Marseille, F-13288 (France); Cajgfinger, T. [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France); Universite de Lyon, Universite Lyon 1, Lyon F-69003 (France); Calabria, P. [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France); Chabanat, E. [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France); Universite de Lyon, Universite Lyon 1, Lyon F-69003 (France); Chaize, D.; Doan, Q.T.; Guerin, C.; Houles, J.; Vagneron, L. [CNRS/IN2P3, Institut de Physique Nucleaire de Lyon, Villeurbanne F-69622 (France)

    2012-12-11

    The ebCMOS camera, called LuSEApher, is a marine bioluminescence recorder device adapted to extreme low light level. This prototype is based on the skeleton of the LUSIPHER camera system originally developed for fluorescence imaging. It has been installed at 2500 m depth off the Mediterranean shore on the site of the ANTARES neutrino telescope. The LuSEApher camera is mounted on the Instrumented Interface Module connected to the ANTARES network for environmental science purposes (European Seas Observatory Network). The LuSEApher is a self-triggered photo detection system with photon counting ability. The presentation of the device is given and its performances such as the single photon reconstruction, noise performances and trigger strategy are presented. The first recorded movies of bioluminescence are analyzed. To our knowledge, those types of events have never been obtained with such a sensitivity and such a frame rate. We believe that this camera concept could open a new window on bioluminescence studies in the deep sea.

  16. Core Science Systems--Mission overview

    Science.gov (United States)

    Gallagher, Kevin T.

    2012-01-01

    The Core Science Systems Mission Area delivers nationally focused Earth systems and information science that provides fundamental research and data that underpins all Mission Areas of the USGS, the USGS Science Strategy, and Presidential, Secretarial, and societal priorities. —Kevin T. Gallagher, Associate Director, Core Science Systems

  17. Complete modeling for systems of a marine diesel engine

    Science.gov (United States)

    Nahim, Hassan Moussa; Younes, Rafic; Nohra, Chadi; Ouladsine, Mustapha

    2015-03-01

    This paper presents a simulator model of a marine diesel engine based on physical, semi-physical, mathematical and thermodynamic equations, which allows fast predictive simulations. The whole engine system is divided into several functional blocks: cooling, lubrication, air, injection, combustion and emissions. The sub-models and dynamic characteristics of individual blocks are established according to engine working principles equations and experimental data collected from a marine diesel engine test bench for SIMB Company under the reference 6M26SRP1. The overall engine system dynamics is expressed as a set of simultaneous algebraic and differential equations using sub-blocks and S-Functions of Matlab/Simulink. The simulation of this model, implemented on Matlab/Simulink has been validated and can be used to obtain engine performance, pressure, temperature, efficiency, heat release, crank angle, fuel rate, emissions at different sub-blocks. The simulator will be used, in future work, to study the engine performance in faulty conditions, and can be used to assist marine engineers in fault diagnosis and estimation (FDI) as well as designers to predict the behavior of the cooling system, lubrication system, injection system, combustion, emissions, in order to optimize the dimensions of different components. This program is a platform for fault simulator, to investigate the impact on sub-blocks engine's output of changing values for faults parameters such as: faulty fuel injector, leaky cylinder, worn fuel pump, broken piston rings, a dirty turbocharger, dirty air filter, dirty air cooler, air leakage, water leakage, oil leakage and contamination, fouling of heat exchanger, pumps wear, failure of injectors (and many others).

  18. 77 FR 32571 - Marine Mammals; File No. 14856

    Science.gov (United States)

    2012-06-01

    ... Bruce R. Mate, Ph.D., Hatfield Marine Science Center, Oregon State University, Newport, OR 97365, has applied in due form for a permit to take marine mammals world-wide for the purposes of scientific research... identified species of marine mammals species world-wide. The purposes of the proposed research are to: (1...

  19. Incorporating Geoethics in Introductory Earth System Science Courses

    Science.gov (United States)

    Schmitt, J.

    2014-12-01

    The integrative nature of Earth System Science courses provides extensive opportunities to introduce students to geoethical inquiry focused on globally significant societal issues. Geoscience education has traditionally lagged in its efforts to increase student awareness of the significance of geologic knowledge to understanding and responsibly confronting causes and possible solutions for emergent, newly emerging, and future problems of anthropogenic cause and consequence. Developing an understanding of the human impact on the earth system requires early (lower division) and for geoscience majors, repeated (upper division) curricular emphasis on the interactions of the lithosphere, hydrosphere, atmosphere, biosphere, and pedosphere across space and through time. Capturing the interest of university students in globally relevant earth system issues and their ethical dimensions while first learning about the earth system is an important initial step in bringing geoethical deliberation and awareness to the next generation of geoscientists. Development of a new introductory Earth System Science course replacing a traditional introductory Physical Geology course at Montana State University has involved abandonment of concept-based content organization in favor of a place-based approach incorporating examination of the complex interactions of earth system components and emergent issues and dilemmas deriving from the unique component interactions that characterize each locale. Thirteen different place-based week-long modules (using web- and classroom-based instruction) were developed to ensure cumulative broad coverage across the earth geographically and earth system components conceptually. Each place-based instructional module contains content of societal relevance requiring synthesis, critical evaluation, and reflection by students. Examples include making linkages between deforestation driven by economics and increased seismicity in Haiti, agriculture and development

  20. Activities of the training vessel Umitaka-maru (KARE-15; UM-11-07 of the Tokyo University of Marine Science and Technology during the 53rd Japanese Antarctic Research Expedition in 2011/2012

    Directory of Open Access Journals (Sweden)

    Masato Moteki

    2015-11-01

    Full Text Available The training vessel Umitaka-maru of the Tokyo University of Marine Science and Technology (TUMSAT undertook a marine science cruise in the Indian sector of the Southern Ocean during the 2011/2012 austral summer. During the cruise, TUMSAT conducted five different collaborative research projects. These included two phase-VIII Japanese Antarctic Research Expedition (JARE-52 to -57 projects: "Responses of Antarctic Marine Ecosystems to Global Environmental Changes with Carbonate Systems", which is the sub-theme of the prioritized research project "Exploring Global Warming from Antarctica"; and the ordinary research project "Studies on Plankton Community Structure and Environment Parameters in the Southern Ocean". The other three collaborative research projects were those undertaken in conjunction with (1 the National Institute of Polar Research, entitled "Environment and Ecosystem Changes in the Southern Ocean"; (2 the Japan Agency for Marine-Earth Science and Technology (JAMSTEC, entitled "Deployment of the Southern Ocean Buoy" ; and (3 with Hokkaido University, entitled "Studies on Dynamics of Antarctic Bottom Water". The Umitaka-maru departed from Fremantle, Australia, on 27 December 2011, sailed to the study area around the marginal sea ice zone (mainly along 110°E and 140°E, and returned to Hobart, Australia, on 1 February 2012. The participants performed various net castings to qualitatively evaluate the vertical distribution of plankton communities, made physical observations, and measured chemical parameters. They also retrieved a year-round mooring that had been deployed the previous year, retrieved two surface drifting buoys that had been released by the ice breaker Shirase, and deployed a JAMSTEC buoy (m-TRITON. In addition, several acidified culture experiments using pteropods were conducted on board.

  1. Knowledge transfer within EU-funded marine science research - a viewpoint

    Science.gov (United States)

    Bayliss-Brown, Georgia; Cheallachaín, Cliona Ní

    2016-04-01

    transfer and dissemination. This Dublin-based SME has an ever-growing portfolio of FP7 and Horizon 2020 projects where they hold knowledge management responsibilities. In this session, we will present AquaTT's experiences in knowledge management for several European Union-funded marine research projects; including MarineTT (http://marinett.eu/) that was recognised as an exemplar project in the ex post evaluation of FP7 to the European Commission. These insights will be supplemented with an overview of the AquaTT-developed step-by-step knowledge transfer methodology, as used by the COLUMBUS project - the EU's flagship Blue Growth and Knowledge Transfer initiative (http://www.columbusproject.eu/). This session will provide a platform to launch AquaTT's European knowledge transfer network, established to support the research community in fostering a culture that recognises and rewards knowledge transfer between scientists and end-users (industry, policy, and wider society), thereby ensuring that research achieves its maximum potential impact. References Bellwood, P. (2004) The First Farmers: Origins of Agricultural Societies. Malden, MA. European Commission (2008) recommendation on the management of intellectual property in knowledge transfer activities and code of practice for universities and other public research organisations http://ec.europa.eu/invest-in-research/pdf/ip_recommendation_en.pdf Lipphardt, V. and D. Ludwig (2011) Knowledge transfer and science transfer. http://ieg-ego.eu/en/threads/theories-and-methods/knowledge-transfer/veronika-lipphardt-david-ludwig-knowledge-transfer-and-science-transfer

  2. A New Open Access Journal of Marine Science and Engineering

    Directory of Open Access Journals (Sweden)

    Anthony S. Clare

    2013-03-01

    Full Text Available The oceans cover approximately 71% of the Earth’s surface and contain more than 97% of the planet’s water, representing over 100 times more liveable volume than the terrestrial habitat. Approximately fifty percent of the species on the planet occupy this ocean biome, much of which remains unexplored. The health and sustainability of the oceans are threatened by a combination of pressures associated with climate change and the ever-increasing demands we place on them for food, recreation, trade, energy and minerals. The biggest threat, however, is the pace of change to the oceans, e.g., ocean acidification, which is unprecedented in human history. Consequently, there has never been a greater need for the rapid and widespread dissemination of the outcomes of research aimed at improving our understanding of how the oceans work and solutions to their sustainable use. It is our hope that this new online, open-access Journal of Marine Science and Engineering will go some way to fulfilling this need. [...

  3. Facets of systems science

    CERN Document Server

    Klir, George J

    1991-01-01

    This book has a rather strange history. It began in Spring 1989, thirteen years after our Systems Science Department at SUNY -Binghamton was established, when I was asked by a group of students in our doctoral program to have a meeting with them. The spokesman of the group, Cliff Joslyn, opened our meeting by stating its purpose. I can closely paraphrase what he said: "We called this meeting to discuss with you, as Chairman of the Department, a fundamental problem with our systems science curriculum. In general, we consider it a good curriculum: we learn a lot of concepts, principles, and methodological tools, mathematical, computational, heuristic, which are fundamental to understanding and dealing with systems. And, yet, we learn virtually nothing about systems science itself. What is systems science? What are its historical roots? What are its aims? Where does it stand and where is it likely to go? These are pressing questions to us. After all, aren't we supposed to carry the systems science flag after we ...

  4. Marine Mammal and Sea Turtle Research Collection (MMASTR)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Southwest Fisheries Science Center in La Jolla houses one of the largest marine mammal and marine turtle sample collections in the world, with over 140,000...

  5. A bibliographic overview of marine research at Universitas Hasanuddin (1973-1992)

    NARCIS (Netherlands)

    Hoeksema, B.W.; Moka, W.

    1994-01-01

    A list of research papers, essays and abstracts on marine sciences is given, which were published by Hasanuddin University in the years 1973-1992. The purpose of this bibliography is to increase the accessibility of this information to students and scientists interested in marine sciences at UNHAS.

  6. Network science, nonlinear science and infrastructure systems

    CERN Document Server

    2007-01-01

    Network Science, Nonlinear Science and Infrastructure Systems has been written by leading scholars in these areas. Its express purpose is to develop common theoretical underpinnings to better solve modern infrastructural problems. It is felt by many who work in these fields that many modern communication problems, ranging from transportation networks to telecommunications, Internet, supply chains, etc., are fundamentally infrastructure problems. Moreover, these infrastructure problems would benefit greatly from a confluence of theoretical and methodological work done with the areas of Network Science, Dynamical Systems and Nonlinear Science. This book is dedicated to the formulation of infrastructural tools that will better solve these types of infrastructural problems. .

  7. Marine Biology and Oceanography, Grades Nine to Twelve. Part II.

    Science.gov (United States)

    Kolb, James A.

    This unit, one of a series designed to develop and foster an understanding of the marine environment, presents marine science activities for students in grades 9-12. The unit, focusing on sea plants/animals and their interactions with each other and the non-living environment, has sections dealing with: marine ecology; marine bacteriology;…

  8. Viking orbiter and its Mariner inheritance

    Science.gov (United States)

    1984-01-01

    Improvements to the design of the Mariner spacecraft resulted in the Viking spacecraft. The Viking spacecraft would consist of two major systems - an orbiter and a lander, while the lander would provide the means for safely delivering the scientific instruments to the surface, house, and provide the necessary power source and communication links for those experiments, the orbiter would transport the lander to Mars, rovide a platform for the Viking imaging system so that proposed landing sites could be surveyed and certified, relay lander science information back to Earth, and conduct scientific observations in its own right.

  9. Marine Aerosol Precursor Emissions for Earth System Models

    Energy Technology Data Exchange (ETDEWEB)

    Maltrud, Mathew Einar [Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

    2016-07-25

    Dimethyl sulfide (DMS) is generated by marine ecosystems and plays a major role in cloud formation over the ocean. Currently, Earth System Models use imposed flux of DMS from the ocean to the atmosphere that is independent of the climate state. We have added DMS as a prognostic variable to the Community Earth System Model (CESM) that depends on the distribution of phytoplankton species, and thus changes with climate.

  10. A Demonstration Marine Biodiversity Observation Network (MBON): Understanding Marine Life and its Role in Maintaining Ecosystem Services

    Science.gov (United States)

    Muller-Karger, F. E.; Iken, K.; Miller, R. J.; Duffy, J. E.; Chavez, F.; Montes, E.

    2016-02-01

    The U.S. Federal government (NOAA, NASA, BOEM, and the Smithsonian Institution), academic researchers, and private partners are laying the foundation for a Marine Biodiversity Observation Network (MBON). The goals of the network are to: 1) Observe and understand life, from microbes to whales, in different coastal and continental shelf habitats; 2) Define an efficient set of observations required for implementing a useful MBON; 3) Develop technology for biodiversity assessments including emerging environmental DNA (eDNA), remote sensing, and image analysis methods to coordinate with classical sampling; 4) Integrate and synthesize information in coordination with the Integrated Ocean Observing System (IOOS), the international Group on Earth Observations Biodiversity Observation Network(GEO BON), and the Ocean Biogeographic Information System (OBIS) sponsored by UNESCO's Intergovernmental Oceanographic Commission (IOC); and 5) Understand the linkages between marine biodiversity, ecosystem processes, and the social-economic context of a region. Pilot projects have been implemented within three NOAA National Marine Sanctuaries (Florida Keys, Monterey Bay, and Channel Islands), the wider Santa Barbara Channel, in the Chukchi Sea, and through the Smithsonian's Tennenbaum Marine Observatories Network (TMON) at several sites in the U.S. and collaborating countries. Together, these MBON sites encompass a wide range of marine environments, including deep sea, continental shelves, and coastal habitats including estuaries, wetlands, and coral reefs. The present MBON partners are open to growth of the MBON through additional collaborations. Given these initiatives, GEO BON is proposing an MBON effort that spans from pole to pole, with a pathfinder effort among countries in the Americas. By specializing in coastal ecosystems—where marine biodiversity and people are concentrated and interact most—the MBON and TMON initiatives aim to provide policymakers with the science to

  11. Modeling and Control of a Single-Phase Marine Cooling System

    DEFF Research Database (Denmark)

    Hansen, Michael; Stoustrup, Jakob; Bendtsen, Jan Dimon

    2013-01-01

    This paper presents two model-based control design approaches for a single-phase marine cooling system. Models are derived from first principles and aim at describing significant system dynamics including nonlinearities and transport delays, while keeping the model complexity low. The two...

  12. Modeling and Analysis in Marine Big Data: Advances and Challenges

    Directory of Open Access Journals (Sweden)

    Dongmei Huang

    2015-01-01

    Full Text Available It is aware that big data has gathered tremendous attentions from academic research institutes, governments, and enterprises in all aspects of information sciences. With the development of diversity of marine data acquisition techniques, marine data grow exponentially in last decade, which forms marine big data. As an innovation, marine big data is a double-edged sword. On the one hand, there are many potential and highly useful values hidden in the huge volume of marine data, which is widely used in marine-related fields, such as tsunami and red-tide warning, prevention, and forecasting, disaster inversion, and visualization modeling after disasters. There is no doubt that the future competitions in marine sciences and technologies will surely converge into the marine data explorations. On the other hand, marine big data also brings about many new challenges in data management, such as the difficulties in data capture, storage, analysis, and applications, as well as data quality control and data security. To highlight theoretical methodologies and practical applications of marine big data, this paper illustrates a broad view about marine big data and its management, makes a survey on key methods and models, introduces an engineering instance that demonstrates the management architecture, and discusses the existing challenges.

  13. Marine drugs: A hidden wealth and a new epoch for cancer management.

    Science.gov (United States)

    Shakeel, Eram; Arora, Deepika; Jamal, Qazi Mohammad Sajid; Akhtar, Salman; Khan, Mohd Kalim Ahmad; Kamal, Mohammad A; Siddiqui, Mohd Haris; Lohani, Mohtashim; Arif, Jamal M

    2017-02-20

    Malignant tumors are the leading cause of death in humans. Due to tedious efforts and investigation made in the field of marine drug discovery, there is now a scientific bridge between marine and pharmaceutical sciences. However, at present only few marine drugs have been paved towards anticancer management, yet many more to be established. Marine organisms are profuse manufacturer of structurally inimitable bioactive metabolites that have unusual mechanisms of action and diverse biosynthetic pathways. Some of the compounds derived from marine organisms have antioxidant property and anticancer activities, but they are largely unexplored. The present review is summarising various source of marine chemicals and their exploration of anticancerous potential. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  14. The IEO Data Center Management System: Tools for quality control, analysis and access marine data

    Science.gov (United States)

    Casas, Antonia; Garcia, Maria Jesus; Nikouline, Andrei

    2010-05-01

    Since 1994 the Data Centre of the Spanish Oceanographic Institute develops system for archiving and quality control of oceanographic data. The work started in the frame of the European Marine Science & Technology Programme (MAST) when a consortium of several Mediterranean Data Centres began to work on the MEDATLAS project. Along the years, old software modules for MS DOS were rewritten, improved and migrated to Windows environment. Oceanographic data quality control includes now not only vertical profiles (mainly CTD and bottles observations) but also time series of currents and sea level observations. New powerful routines for analysis and for graphic visualization were added. Data presented originally in ASCII format were organized recently in an open source MySQL database. Nowadays, the IEO, as part of SeaDataNet Infrastructure, has designed and developed a new information system, consistent with the ISO 19115 and SeaDataNet standards, in order to manage the large and diverse marine data and information originated in Spain by different sources, and to interoperate with SeaDataNet. The system works with data stored in ASCII files (MEDATLAS, ODV) as well as data stored within the relational database. The components of the system are: 1.MEDATLAS Format and Quality Control - QCDAMAR: Quality Control of Marine Data. Main set of tools for working with data presented as text files. Includes extended quality control (searching for duplicated cruises and profiles, checking date, position, ship velocity, constant profiles, spikes, density inversion, sounding, acceptable data, impossible regional values,...) and input/output filters. - QCMareas: A set of procedures for the quality control of tide gauge data according to standard international Sea Level Observing System. These procedures include checking for unexpected anomalies in the time series, interpolation, filtering, computation of basic statistics and residuals. 2. DAMAR: A relational data base (MySql) designed to

  15. Construction and Maintenance of Classroom Aquaria. Marine Science Curriculum Aid No. 2.

    Science.gov (United States)

    Lee, Richard S.

    This manual introduces teachers to the biological systems at work in a marine aquarium. It provides guidance in selection of the tanks, specifically discussing the effect of capacity on the well-being of the occupants. It guides the teacher in setting up aeration, filtering, lighting, and temperature control for the aquarium. It also advises on…

  16. Marine ecology

    International Nuclear Information System (INIS)

    Anon.

    1977-01-01

    Studies on marine ecology included marine pollution; distribution patterns of Pu and Am in the marine waters, sediments, and organisms of Bikini Atoll and the influence of physical, chemical, and biological factors on their movements through marine biogeochemical systems; transfer and dispersion of organic pollutants from an oil refinery through coastal waters; transfer of particulate pollutants, including sediments dispersed during construction of offshore power plants; and raft culture of the mangrove oysters

  17. Education and the World Ocean: A Partial Bibliography for Marine Educators.

    Science.gov (United States)

    Schlenker, Richard M.

    This document is a partial bibliography for marine educators in a truly cross disciplinary sense. It is intended for those who teach art, music, social studies, mathematics, business subjects, home economics and wood shop as well as science. Many marine science curricula guides are included in this bibliography. An introduction which indicates the…

  18. Modeling of Nonlinear Marine Cooling Systems with Closed Circuit Flow

    DEFF Research Database (Denmark)

    Hansen, Michael; Stoustrup, Jakob; Bendtsen, Jan Dimon

    2011-01-01

    We consider the problem of constructing a mathematical model for a specific type of marine cooling system. The system in question is used for cooling the main engine and main engine auxiliary components, such as diesel generators, turbo chargers and main engine air coolers for certain classes...

  19. Global Combat Support System-Marine Corps Logistics Chain Management Increment 1 (GCSS-MC LCM Inc 1)

    Science.gov (United States)

    2016-03-01

    Global Combat Support SystemMarine Corps (GCSS-MC) is a portfolio of systems that supports logistics elements of command and control, joint...future Marine Corps logistics systems modernization . GCSS-MC/LCM Increment 1 Capability Release 1 (hereinafter Release 1.1) is the baseline

  20. Marine and giant viruses as indicators of a marine microbial community in a riverine system.

    Science.gov (United States)

    Dann, Lisa M; Rosales, Stephanie; McKerral, Jody; Paterson, James S; Smith, Renee J; Jeffries, Thomas C; Oliver, Rod L; Mitchell, James G

    2016-12-01

    Viral communities are important for ecosystem function as they are involved in critical biogeochemical cycles and controlling host abundance. This study investigates riverine viral communities around a small rural town that influences local water inputs. Myoviridae, Siphoviridae, Phycodnaviridae, Mimiviridae, Herpesviridae, and Podoviridae were the most abundant families. Viral species upstream and downstream of the town were similar, with Synechoccocus phage, salinus, Prochlorococcus phage, Mimivirus A, and Human herpes 6A virus most abundant, contributing to 4.9-38.2% of average abundance within the metagenomic profiles, with Synechococcus and Prochlorococcus present in metagenomes as the expected hosts for the phage. Overall, the majority of abundant viral species were or were most similar to those of marine origin. At over 60 km to the river mouth, the presence of marine communities provides some support for the Baas-Becking hypothesis "everything is everywhere, but, the environment selects." We conclude marine microbial species may occur more frequently in freshwater systems than previously assumed, and hence may play important roles in some freshwater ecosystems within tens to a hundred kilometers from the sea. © 2016 The Authors. MicrobiologyOpen published by John Wiley & Sons Ltd.

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Both the surficial and core sediment geochemistry are helpful in monitoring, assessing and evaluating the marine environment. The aim of the research work is to assess the relationship between the biogeochemical constituents in the Cochin Estuarine System (CES), their modifications after a long period of anoxia and also ...

  2. International Conference on Systems Science 2013

    CERN Document Server

    Grzech, Adam; Swiątek, Paweł; Tomczak, Jakub

    2014-01-01

    The International Conference on Systems Science 2013 (ICSS 2013) was the 18th event of the series of international scientific conferences for researchers and practitioners in the fields of systems science and systems engineering. The conference took place in Wroclaw, Poland during September 10-12, 2013 and was organized  by Wroclaw University of Technology and co-organized by: Committee of Automatics and Robotics of Polish Academy of Sciences, Committee of Computer Science of Polish Academy of Sciences and Polish Section of IEEE. The papers included in the proceedings cover the following topics: Control Theory, Databases and Data Mining, Image and Signal Processing, Machine Learning, Modeling and Simulation, Operational Research, Service Science, Time series and System Identification. The accepted and presented papers highlight new trends and challenges in systems science and systems engineering.

  3. Vulnerability of semi-enclosed marine systems to environmental disturbances

    Digital Repository Service at National Institute of Oceanography (India)

    MacCracken, M.; Escobar-Briones, E; Gilbert, D.; Korotaev, G.; Naqvi, S.W.A.; Perillo, G.M.E; Rixen, T.; Stanev, E; Sundby, B.; Thomas, H.; Unger, D.; Urban, E

    Semi-Enclosed Marine Systems to Environmental Disturbances Michael MacCracken t Elva Escobar-Briones t Denis Gilbert, Gennady Korotaev, Wajih Naqvi, Gerardo M.E. Perillo, Tim Rixen, Emil Stanev, Bj0rn Sundby, Helmuth Thomas t Daniela Unger, and Edward R. Urban, Jr...

  4. Description of Specimens in the Marine Mammal Osteology Reference Collection

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The NMFS Alaska Fisheries Science Center National Marine Mammal Laboratory (NMML) Marine Mammal Osteology Collection consists of approximately 2500 specimens (skulls...

  5. Fostering Eroticism in Science Education to Promote Erotic Generosities for the Ocean-Other

    Science.gov (United States)

    Luther, Rachel

    2013-01-01

    Despite the increase in marine science curriculum in secondary schools, marine science is not generally required curricula and has been largely deemphasized or ignored in relation to earth science, biology, chemistry, and physics. I call for the integration and implementation of marine science more fully in secondary science education through…

  6. Improving Canada's Marine Navigation System through e-Navigation

    Directory of Open Access Journals (Sweden)

    Daniel Breton

    2016-06-01

    The conclusion proposed is that on-going work with key partners and stakeholders can be used as the primary mechanism to identify e-Navigation related innovation and needs, and to prioritize next steps. Moving forward in Canada, implementation of new e-navigation services will continue to be stakeholder driven, and used to drive improvements to Canada's marine navigation system.

  7. Systems pharmacology-based drug discovery for marine resources: an example using sea cucumber (Holothurians).

    Science.gov (United States)

    Guo, Yingying; Ding, Yan; Xu, Feifei; Liu, Baoyue; Kou, Zinong; Xiao, Wei; Zhu, Jingbo

    2015-05-13

    Sea cucumber, a kind of marine animal, have long been utilized as tonic and traditional remedies in the Middle East and Asia because of its effectiveness against hypertension, asthma, rheumatism, cuts and burns, impotence, and constipation. In this study, an overall study performed on sea cucumber was used as an example to show drug discovery from marine resource by using systems pharmacology model. The value of marine natural resources has been extensively considered because these resources can be potentially used to treat and prevent human diseases. However, the discovery of drugs from oceans is difficult, because of complex environments in terms of composition and active mechanisms. Thus, a comprehensive systems approach which could discover active constituents and their targets from marine resource, understand the biological basis for their pharmacological properties is necessary. In this study, a feasible pharmacological model based on systems pharmacology was established to investigate marine medicine by incorporating active compound screening, target identification, and network and pathway analysis. As a result, 106 candidate components of sea cucumber and 26 potential targets were identified. Furthermore, the functions of sea cucumber in health improvement and disease treatment were elucidated in a holistic way based on the established compound-target and target-disease networks, and incorporated pathways. This study established a novel strategy that could be used to explore specific active mechanisms and discover new drugs from marine sources. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  8. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    The Journal of Earth System Science was earlier a part of the Proceedings of the Indian Academy of Sciences – Section A begun in 1934, and later split in 1978 into theme journals. This journal was published as Proceedings – Earth and Planetary Sciences since 1978, and in 2005 was renamed 'Journal of Earth System ...

  9. Marine anthropogenic litter on British beaches: A 10-year nationwide assessment using citizen science data.

    Science.gov (United States)

    Nelms, S E; Coombes, C; Foster, L C; Galloway, T S; Godley, B J; Lindeque, P K; Witt, M J

    2017-02-01

    Growing evidence suggests that anthropogenic litter, particularly plastic, represents a highly pervasive and persistent threat to global marine ecosystems. Multinational research is progressing to characterise its sources, distribution and abundance so that interventions aimed at reducing future inputs and clearing extant litter can be developed. Citizen science projects, whereby members of the public gather information, offer a low-cost method of collecting large volumes of data with considerable temporal and spatial coverage. Furthermore, such projects raise awareness of environmental issues and can lead to positive changes in behaviours and attitudes. We present data collected over a decade (2005-2014 inclusive) by Marine Conservation Society (MCS) volunteers during beach litter surveys carried along the British coastline, with the aim of increasing knowledge on the composition, spatial distribution and temporal trends of coastal debris. Unlike many citizen science projects, the MCS beach litter survey programme gathers information on the number of volunteers, duration of surveys and distances covered. This comprehensive information provides an opportunity to standardise data for variation in sampling effort among surveys, enhancing the value of outputs and robustness of findings. We found that plastic is the main constituent of anthropogenic litter on British beaches and the majority of traceable items originate from land-based sources, such as public littering. We identify the coast of the Western English Channel and Celtic Sea as experiencing the highest relative litter levels. Increasing trends over the 10-year time period were detected for a number of individual item categories, yet no statistically significant change in total (effort-corrected) litter was detected. We discuss the limitations of the dataset and make recommendations for future work. The study demonstrates the value of citizen science data in providing insights that would otherwise not be

  10. 33 CFR 150.506 - When must the operator service inflatable lifesaving appliances and marine evacuation systems?

    Science.gov (United States)

    2010-07-01

    ... inflatable lifesaving appliances and marine evacuation systems? 150.506 Section 150.506 Navigation and...: OPERATIONS Emergency and Specialty Equipment Inflatable Lifesaving Appliances § 150.506 When must the operator service inflatable lifesaving appliances and marine evacuation systems? (a) The operator must...

  11. Marine data and information management system for the Indian Ocean

    Digital Repository Service at National Institute of Oceanography (India)

    Sarupria, J.S.

    The user friendly computer system for the management of marine data/information has been developed for processing of physical, chemical, biological, geological and geophysical data sets with a common inventory database. It provides geographical...

  12. Command Filtered Adaptive Fuzzy Neural Network Backstepping Control for Marine Power System

    Directory of Open Access Journals (Sweden)

    Xin Zhang

    2014-01-01

    Full Text Available In order to retrain chaotic oscillation of marine power system which is excited by periodic electromagnetism perturbation, a novel command-filtered adaptive fuzzy neural network backstepping control method is designed. First, the mathematical model of marine power system is established based on the two parallel nonlinear model. Then, main results of command-filtered adaptive fuzzy neural network backstepping control law are given. And the Lyapunov stability theory is applied to prove that the system can remain closed-loop asymptotically stable with this controller. Finally, simulation results indicate that the designed controller can suppress chaotic oscillation with fast convergence speed that makes the system return to the equilibrium point quickly; meanwhile, the parameter which induces chaotic oscillation can also be discriminated.

  13. Identifying and evaluating high risk areas and challenges on marine drilling riser system in relation to deepwater problems

    OpenAIRE

    Iversen, Alexander

    2012-01-01

    Master's thesis in Offshore technology The main concerns during drilling operations are riser integrity and maintaining well control. This thesis has mainly been focusing on the problems and challenges faced with the marine riser system to illuminate high risk areas related to riser integrity. A marine riser system consists generally of four main elements; the upper marine riser package, riser joints, lower marine riser package, and the blowout preventer, each playing an important par...

  14. A new idea: The possibilities of offshore geothermal system in Indonesia marine volcanoes

    Science.gov (United States)

    Rahat Prabowo, Teguh; Fauziyyah, Fithriyani; Suryantini; Bronto, Sutikno

    2017-12-01

    High temperature geothermal systems in Indonesia are commonly associated with volcanic systems. It is believed that volcanoes are acting as the heat source for a geothermal system. Right now, most of the operating geothermal fields in the world are assosiating with volcanic settings which known as the conventional geothermal system. Volcanoes are created in active tectonic zone such as collision zone and MOR (mid oceanic ridge). The later is the one which formed the marine volcanoes on the sea floor. The advances of today’s technology in geothermal energy has created many ideas regarding a new kind of geothermal system, including the ideas of developing the utilization of marine volcanoes. These marine volcanoes are predicted to be hotter than the land system due to the shorter distance to the magma chamber. Seamounts like NEC, Banua Wuhu, and Kawio Barat in Indonesia Sea are good spots to be studied. Methods such as remote sensing using NOAA images, sonar, and MAPR are commonly used, eventhough these would be more accurate with more detailed techniques. This has become the challenge for all geothermal scientists to overcome for a better study result.

  15. EMODnet Physics: open and free marine physical data for science and for society

    Science.gov (United States)

    Nolan, G.; Novellino, A.; Gorringe, P.; Manzella, G. M. R., Sr.; Schaap, D.; Pouliquen, S.; Richards, L.

    2016-02-01

    Europe is sustaining a long term strategy on Blue Growth, looking at seas and oceans as drivers for innovation and growth. A number of weaknesses have been identified, among which gaps in knowledge and data about the state of our oceans, seabed resources, marine life and risks to habitats and ecosystems. European Marine Observation and Data Network (EMODnet) has been created to improve the usefulness to European users for scientific, regulatory and commercial purposes of observations and the resulting marine data collected and held by European public and private bodies. EMODNet Physics is providing access to archived and real time data catalog on the physical condition in Europe's seas and oceans. The overall objectives are to provide access to archived and near real-time data on physical conditions in Europe's seas and oceans by means of a dedicated portal and to determine how well the data meet the needs of users from industry, public authorities and scientists. EMODnet Physics is contributing to the broader initiative 'Marine Knowledge 2020', and in particular to the implementation of the European Copernicus programme, an EU-wide programme that aims to support policymakers, business, and citizens with improved environmental information. In the global context, Copernicus is an integral part of the Global Earth Observation System of Systems. Near real time data and metadata are populated by data owners, organized at EuroGOOS level according its regional operational systems (ROOSs) infrastructure and conventions and made available with the EMODnet Physics user interface. Latest 60 days are freely viewable and downloadable while the access to older data (monthly archives) request credentials. Archived data series and metadata are organized according and in collaboration with NODCs network (SeaDataNet). Access to data and metadata consider measurements on winds at the sea surface, waves, temperature and salinity, water velocities, light attenuation, sea level and ice

  16. Shaping the future of marine socio-ecological systems research: when early-career researchers meet the seniors

    NARCIS (Netherlands)

    Drakou, Evangelia G.; Kermagoret, Charlène; Comte, Adrien; Trapman, Brita; Rice, Jake C.

    2017-01-01

    As the environmental issues facing our planet change, scientific efforts need to inform the sustainable management of marine resources by adopting a socio-ecological systems approach. Taking the symposium on “Understanding marine socio-ecological systems: including the human dimension in Integrated

  17. Software for marine ecological environment comprehensive monitoring system based on MCGS

    Science.gov (United States)

    Wang, X. H.; Ma, R.; Cao, X.; Cao, L.; Chu, D. Z.; Zhang, L.; Zhang, T. P.

    2017-08-01

    The automatic integrated monitoring software for marine ecological environment based on MCGS configuration software is designed and developed to realize real-time automatic monitoring of many marine ecological parameters. The DTU data transmission terminal performs network communication and transmits the data to the user data center in a timely manner. The software adopts the modular design and has the advantages of stable and flexible data structure, strong portability and scalability, clear interface, simple user operation and convenient maintenance. Continuous site comparison test of 6 months showed that, the relative error of the parameters monitored by the system such as temperature, salinity, turbidity, pH, dissolved oxygen was controlled within 5% with the standard method and the relative error of the nutrient parameters was within 15%. Meanwhile, the system had few maintenance times, low failure rate, stable and efficient continuous monitoring capabilities. The field application shows that the software is stable and the data communication is reliable, and it has a good application prospect in the field of marine ecological environment comprehensive monitoring.

  18. Remanufacture Systems for Category 1 and 2 Marine Diesel Engines

    Science.gov (United States)

    EPA maintains a list of remanufacture systems, or “kits”, certified for use with Category 1 and 2 marine diesel engines according to the provisions of 40 CFR Part 1042, Subpart I, and is periodically updated.

  19. Recent developments at CNR-INSEAN on testing and modelling marine renewable energy systems for waves and currents

    International Nuclear Information System (INIS)

    Salvatore, Francesco; Di Felice, Fabio; Fabbri Luigi

    2015-01-01

    Hydrodynamic testing centers are nowadays challenged by a continuously increasing demand for studies aimed at the development, verification and assessment of marine renewable energy capturing systems. This paper describes the experience matured over the last years at CNR-INSEAN, the marine technology research Institute of the Italian National Research Council. Originally designed for hydrodynamics testing of marine vehicles, the Institute’s experimental facilities like wave and calm water tanks, circulating water channel, now host testing programs on wave energy converters, marine current turbines and hybrid systems, combining devices to extract energy from different marine sources like waves and winds. Selected case studies are described and main findings are discussed in the paper.

  20. NASA's Earth Science Data Systems

    Science.gov (United States)

    Ramapriyan, H. K.

    2015-01-01

    NASA's Earth Science Data Systems (ESDS) Program has evolved over the last two decades, and currently has several core and community components. Core components provide the basic operational capabilities to process, archive, manage and distribute data from NASA missions. Community components provide a path for peer-reviewed research in Earth Science Informatics to feed into the evolution of the core components. The Earth Observing System Data and Information System (EOSDIS) is a core component consisting of twelve Distributed Active Archive Centers (DAACs) and eight Science Investigator-led Processing Systems spread across the U.S. The presentation covers how the ESDS Program continues to evolve and benefits from as well as contributes to advances in Earth Science Informatics.

  1. The Museum of Science and Industry Basic List of Children's Science Books 1973-1984.

    Science.gov (United States)

    Richter, Bernice; Wenzel, Duane

    Children's science books are listed under these headings: animals; astronomy; aviation and space; biography; careers; earth sciences; encyclopedias and reference books; environment and conservation; fiction; general science; life sciences; marine life; mathematics and computer science; medical and health sciences; physics and chemistry; plant…

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Jeeva. Articles written in Journal of Earth System Science. Volume 111 Issue 1 March 2002 pp 51-62. Velocity of small-scale auroral ionospheric current systems over Indian Antarctic station Maitri · Girija Rajaram A N Hanchinal R Kalra K Unnikrishnan K Jeeva M ...

  3. Encyclopedia of Complexity and Systems Science

    CERN Document Server

    Meyers, Robert A

    2009-01-01

    Encyclopedia of Complexity and Systems Science provides an authoritative single source for understanding and applying the concepts of complexity theory together with the tools and measures for analyzing complex systems in all fields of science and engineering. The science and tools of complexity and systems science include theories of self-organization, complex systems, synergetics, dynamical systems, turbulence, catastrophes, instabilities, nonlinearity, stochastic processes, chaos, neural networks, cellular automata, adaptive systems, and genetic algorithms. Examples of near-term problems and major unknowns that can be approached through complexity and systems science include: The structure, history and future of the universe; the biological basis of consciousness; the integration of genomics, proteomics and bioinformatics as systems biology; human longevity limits; the limits of computing; sustainability of life on earth; predictability, dynamics and extent of earthquakes, hurricanes, tsunamis, and other n...

  4. MESA: Supporting Teaching and Learning about the Marine Environment--Primary Science Focus

    Science.gov (United States)

    Preston, Christine

    2010-01-01

    The Marine Education Society of Australasia (MESA) Inc. is a national organisation of marine educators that aims to bring together people interested in the study and enjoyment of coastal and marine environments. MESA representatives and members organise education and interpretation activities in support of schools and communities during a number…

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C J Johny. Articles written in Journal of Earth System Science. Volume 125 Issue 3 April 2016 pp 521-538. Impact of hybrid GSI analysis using ETR ensembles · V S Prasad C J Johny · More Details Abstract Fulltext PDF. Performance of a hybrid assimilation system ...

  6. DNA barcodes for marine fungal identification and discovery

    Digital Repository Service at National Institute of Oceanography (India)

    Velmurugan, S.; Prasannakumar, C.; Manokaran, S.; AjithKumar, T.; Samkamaleson, A.; Palavesam, A.

    , Parangipettai 608502, India bDivision of Biological Oceanography, National Institute of Oceanography, Panaji 403001, India cCentre for Marine Science and Technology, Manonmaniam Sundaranar University, Rajakamangalam 629502, India a r t i c l e i n f o Article... Mycological Society. All rights reserved. Introduction Fungi are an indispensable part of life in the biosphere as they have many functional roles in different ecosystems. Obligate marine fungi are those that grow and sporulate exclusively in a marine...

  7. Detection Classification and Localisation of Marine Mammals Using the Passive Acoustic Capabilities of an LFAS System

    NARCIS (Netherlands)

    Robert, M.K.; IJsselmuide, S.P. van; Beerens, S.P.

    2004-01-01

    World-wide a concern is emerging about the influence of man-made sound on marine life and more particularly marine mammals, who fully depend on sound in their natural behaviour. High power active sonars systems like Low Frequency Active Sonar (LFAS) are at stake. These systems, designed for long

  8. Questions as indicators of ocean literacy: students' online asynchronous discussion with a marine scientist

    Science.gov (United States)

    Fauville, Géraldine

    2017-11-01

    In this article, 61 high-school students learned about ocean acidification through a virtual laboratory followed by a virtual lecture and an asynchronous discussion with a marine scientist on an online platform: VoiceThread. This study focuses on the students' development of ocean literacy when prompted to ask questions to the scientist. The students' questions were thematically analysed to assess (1) the kind of reasoning that can be discerned as premises of the students' questions and (2) what possibilities for enhancing ocean literacy emerge in this instructional activity. The results show how interacting with a scientist gives the students an entry point to the world of natural sciences with its complexity, uncertainty and choices that go beyond the idealised form in which natural sciences often are presented in school. This activity offers an affordable way of bringing marine science to school by providing extensive expertise from a marine scientist. Students get a chance to mobilise their pre-existing knowledge in the field of marine science. The holistic expertise of the marine scientist allows students to explore and reason around a very wide range of ideas and aspect of natural sciences that goes beyond the range offered by the school settings.

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ratheesh Ramakrishnan. Articles written in Journal of Earth System Science. Volume 121 Issue 5 October 2012 pp 1201-1213. Simulation of suspended sediment transport initialized with satellite derived suspended sediment concentrations · Ratheesh Ramakrishnan A S ...

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Evangelin Ramani Sujatha. Articles written in Journal of Earth System Science. Volume 121 Issue 5 October 2012 pp 1337-1350. Landslide susceptibility analysis using Probabilistic Certainty Factor Approach: A case study on Tevankarai stream watershed, India.

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Soumen Sarkar. Articles written in Journal of Earth System Science. Volume 114 Issue 3 June 2005 pp 303-323. Evidence of lacustrine sedimentation in the Upper Permian Bijori Formation, Satpura Gondwana basin: Palaeogeographic and tectonic implications.

  12. Principles of systems science

    CERN Document Server

    Mobus, George E

    2015-01-01

    This pioneering text provides a comprehensive introduction to systems structure, function, and modeling as applied in all fields of science and engineering. Systems understanding is increasingly recognized as a key to a more holistic education and greater problem solving skills, and is also reflected in the trend toward interdisciplinary approaches to research on complex phenomena. The subject of systems science, as a basis for understanding the components and drivers of phenomena at all scales, should be viewed with the same importance as a traditional liberal arts education. Principles of Systems Science contains many graphs, illustrations, side bars, examples, and problems to enhance understanding. From basic principles of organization, complexity, abstract representations, and behavior (dynamics) to deeper aspects such as the relations between information, knowledge, computation, and system control, to higher order aspects such as auto-organization, emergence and evolution, the book provides an integrated...

  13. Marine biology

    International Nuclear Information System (INIS)

    Thurman, H.V.; Webber, H.H.

    1984-01-01

    This book discusses both taxonomic and ecological topics on marine biology. Full coverage of marine organisms of all five kingdoms is provided, along with interesting and thorough discussion of all major marine habitats. Organization into six major parts allows flexibility. It also provides insight into important topics such as disposal of nuclear waste at sea, the idea that life began on the ocean floor, and how whales, krill, and people interact. A full-color photo chapter reviews questions, and exercises. The contents are: an overview marine biology: fundamental concepts/investigating life in the ocean; the physical ocean, the ocean floor, the nature of water, the nature and motion of ocean water; general ecology, conditions for life in the sea, biological productivity and energy transfer; marine organisms; monera, protista, mycota and metaphyta; the smaller marine animals, the large animals marine habitats, the intertidal zone/benthos of the continental shelf, the photic zone, the deep ocean, the ocean under stress, marine pollution, appendix a: the metric system and conversion factors/ appendix b: prefixes and suffixes/ appendix c: taxonomic classification of common marine organisms, and glossary, and index

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Bhawanisingh G Desai. Articles written in Journal of Earth System Science. Volume 120 Issue 4 August 2011 pp 723-734. Discontinuity surfaces and event stratigraphy of Okha Shell Limestone Member: Implications for Holocene sea level changes, western India.

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P Seetaramayya. Articles written in Journal of Earth System Science. Volume 112 Issue 2 June 2003 pp 283-293. Ocean-atmosphere interaction and synoptic weather conditions in association with the two contrasting phases of monsoon during BOBMEX-1999.

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rajeev Ranjan Kumar. Articles written in Journal of Earth System Science. Volume 121 Issue 5 October 2012 pp 1177-1184. Modelling near subsurface temperature with mixed type boundary condition for transient air temperature and vertical groundwater flow.

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sohini Ganguly. Articles written in Journal of Earth System Science. Volume 119 Issue 5 October 2010 pp 675-699. Evaluation of phase chemistry and petrochemical aspects of Samchampi–Samteran differentiated alkaline complex of Mikir Hills, northeastern India.

  18. Mechanisms driving recruitment variability in fish: comparisons between the Laurentian Great Lakes and marine systems

    Science.gov (United States)

    Pritt, Jeremy J.; Roseman, Edward F.; O'Brien, Timothy P.

    2014-01-01

    In his seminal work, Hjort (in Fluctuations in the great fisheries of Northern Europe. Conseil Parmanent International Pour L'Exploration De La Mar. Rapports et Proces-Verbaux, 20: 1–228, 1914) observed that fish population levels fluctuated widely, year-class strength was set early in life, and egg production by adults could not alone explain variability in year-class strength. These observations laid the foundation for hypotheses on mechanisms driving recruitment variability in marine systems. More recently, researchers have sought to explain year-class strength of important fish in the Laurentian Great Lakes and some of the hypotheses developed for marine fisheries have been transferred to Great Lakes fish. We conducted a literature review to determine the applicability of marine recruitment hypotheses to Great Lakes fish. We found that temperature, interspecific interactions, and spawner effects (abundance, age, and condition of adults) were the most important factors in explaining recruitment variability in Great Lakes fish, whereas relatively fewer studies identified bottom-up trophodynamic factors or hydrodynamic factors as important. Next, we compared recruitment between Great Lakes and Baltic Sea fish populations and found no statistical difference in factors driving recruitment between the two systems, indicating that recruitment hypotheses may often be transferable between Great Lakes and marine systems. Many recruitment hypotheses developed for marine fish have yet to be applied to Great Lakes fish. We suggest that future research on recruitment in the Great Lakes should focus on forecasting the effects of climate change and invasive species. Further, because the Great Lakes are smaller and more enclosed than marine systems, and have abundant fishery-independent data, they are excellent candidates for future hypothesis testing on recruitment in fish.

  19. European Community's program in marine resources development

    International Nuclear Information System (INIS)

    Lenoble, J.P.; Jarmache, E.

    1995-01-01

    The European Community launched already several research program in the different fields of social and industrial activities. The Fourth Framework Programme is divided into 4 main activities comporting a total of 18 programs. These programs are dealing with general topics as information and communication, industrial technologies, environment, life sciences and technologies, energy, transport and socioeconomic research. One line is devoted to marine sciences and technology, but offshore activities could also be included in the other topics as offshore oil and gas in energy, ship building and harbor in transport, aquaculture and fisheries in life sciences and technology, etc. In order to maintain a coherent approach toward offshore activities, the European maritime industries met intensively front 1991 to 1994 and recommended a series of proposal for Research and Development of marine resources. The methodology and content of these proposals is exposed

  20. Earth System Science Project

    Science.gov (United States)

    Rutherford, Sandra; Coffman, Margaret

    2004-01-01

    For several decades, science teachers have used bottles for classroom projects designed to teach students about biology. Bottle projects do not have to just focus on biology, however. These projects can also be used to engage students in Earth science topics. This article describes the Earth System Science Project, which was adapted and developed…

  1. Certified Integral Programme Management for R&D European Projects in Marine Sciences

    Science.gov (United States)

    Castro, Ayoze; Hildebrandt, silvia; Quevedo, Eduardo; Meme, Simone; Loustau, Josefina; Hernandez-Brito, Joaquin; Llinás, Octavio

    2017-04-01

    The Oceanic Platform of the Canary Islands (PLOCAN) is a multipurpose service centre with novel land-based and sea-based infrastructures to support research, technology development an innovation in the marine and maritime sectors. Its mission is to promote long-term observation and sustainability of the ocean, providing a cost-effective combination of services, such as observatories, test site, base for underwater vehicles, training and innovation hub. PLOCAN has been actively participating in the European Commission Blue Growth strategy to support sustainable growth in the marine and maritime sectors as a whole. As a result, during the period 2014-2016, there has been a particularly high increase in the number of projects in execution in the organization. In order to successfully manage this situation, the development of a robust, effective and certified programme management system has turned out to be essential. To do so, an integral management methodology was specifically created and has successfully passed the ISO 9001:2008 certification in 2016.

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sukanta Dey. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 20. An approach of understanding acid volcanics and tuffaceous volcaniclastics from field studies: A case from Tadpatri Formation, Proterozoic Cuddapah basin, Andhra ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Parmanand Sharma. Articles written in Journal of Earth System Science. Volume 121 Issue 3 June 2012 pp 625-636. Chemical characterisation of meltwater draining from Gangotri Glacier, Garhwal Himalaya, India · Virendra Bahadur Singh A L Ramanathan Jose George ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V S Dubey. Articles written in Journal of Earth System Science. Volume 114 Issue 5 October 2005 pp 515-522. Identification of groundwater prospective zones by using remote sensing and geoelectrical methods in Jharia and Raniganj coalfields, Dhanbad district, ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Saji Mohandas. Articles written in Journal of Earth System Science. Volume 117 Issue 5 October 2008 pp 603-620. Skills of different mesoscale models over Indian region during monsoon season: Forecast errors · Someshwar Das Raghavendra Ashrit Gopal Raman ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Dhruba Mukhopadhyay. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 22-38. Anasagar gneiss: A folded granitoid pluton in the Phanerozoic South Delhi Fold Belt, central Rajasthan · Dhruba Mukhopadhyay Tapas Bhattacharyya ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Dharanirajan. Articles written in Journal of Earth System Science. Volume 123 Issue 8 December 2014 pp 1819-1830. Geomorphic settings of mangrove ecosystem in South Andaman Island: A geospatial approach · E Yuvaraj K Dharanirajan S Jayakumar Saravanan.

  8. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V B Sumithranand. Articles written in Journal of Earth System Science. Volume 119 Issue 4 August 2010 pp 507-517. Variability of soil moisture and its relationship with surface albedo and soil thermal diffusivity at Astronomical Observatory, Thiruvananthapuram, south ...

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Shantamoy Guha. Articles written in Journal of Earth System Science. Volume 126 Issue 2 March 2017 pp 21. Identification of drought in Dhalai river watershed using MCDM and ANN models · Sainath Aher Sambhaji Shinde Shantamoy Guha Mrinmoy Majumder.

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. G Sasibhushana Rao. Articles written in Journal of Earth System Science. Volume 116 Issue 5 October 2007 pp 407-411. GPS satellite and receiver instrumental biases estimation using least squares method for accurate ionosphere modelling · G Sasibhushana Rao.

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Anurag Tripathi. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 17. Lithologic boundaries from gravity and magnetic anomalies over Proterozoic Dalma volcanics · Pramod Kumar Yadav P K Adhikari Shalivahan Srivastava Ved P ...

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Manideepa Roy Choudhury. Articles written in Journal of Earth System Science. Volume 125 Issue 5 July 2016 pp 1033-1040. Deformation of footwall rock of Phulad Shear Zone, Rajasthan: Evidence of transpressional shear zone · Manideepa Roy Choudhury Subhrajyoti ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Younes Jedoui. Articles written in Journal of Earth System Science. Volume 122 Issue 1 February 2013 pp 15-28. Investigation of sulphate origins in the Jeffara aquifer, southeastern Tunisia: A geochemical approach · Samir Kamel Mohamed Ben Chelbi Younes Jedoui.

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Prabir Dasgupta. Articles written in Journal of Earth System Science. Volume 114 Issue 3 June 2005 pp 287-302. Facies pattern of the middle Permian Barren Measures Formation, Jharia basin, India: The sedimentary response to basin tectonics · Prabir Dasgupta.

  15. Diversity of Marine Animals. Man and the Gulf of Mexico Series.

    Science.gov (United States)

    Irby, Bobby N., Comp.; And Others

    "Man and the Gulf of Mexico" (MGM) is a marine science curriculum series developed to meet the needs of 10th through 12th grade students in Mississippi and Alabama schools. This MGM unit on the diversity of marine animals is divided into 16 sections. These sections focus on: marine protozoans; sponges; coelenterates; ctenophores;…

  16. NCDC feed of Global Telecommunication System (GTS) marine observations in International Maritime Meteorological Archive (IMMA) Format

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The data contained here are surface marine observations from many different sources via the NCDC Global Telecommunication System (GTS) Marine in International...

  17. Bioethical Considerations of Advancing the Application of Marine Biotechnology and Aquaculture.

    Science.gov (United States)

    Harrell, Reginal M

    2017-06-24

    Normative ethical considerations of growth of the marine biotechnology and aquaculture disciplines in biopharming, food production, and marine products commercialization from a bioethical perspective have been limited. This paucity of information begs the question of what constitutes a bioethical approach (i.e., respect for individuals or autonomy; beneficence, nonmaleficence, and justice) to marine biotechnology and aquaculture, and whether it is one that is appropriate for consideration. Currently, thoughtful discussion on the bioethical implications of use, development, and commercialization of marine organisms or their products, as well as potential environmental effects, defaults to human biomedicine as a model. One must question the validity of using human bioethical principlism moral norms for appropriating a responsible marine biotechnology and aquaculture ethic. When considering potential impacts within these disciplines, deference must be given to differing value systems in order to find common ground to advance knowledge and avoid emotive impasses that can hinder the science and its application. The import of bioethical considerations when conducting research and/or production is discussed. This discussion is directed toward applying bioethical principles toward technology used for food, biomedical development (e.g., biopharming), or as model species for advancement of knowledge for human diseases.

  18. Bioethical Considerations of Advancing the Application of Marine Biotechnology and Aquaculture

    Directory of Open Access Journals (Sweden)

    Reginal M. Harrell

    2017-06-01

    Full Text Available Normative ethical considerations of growth of the marine biotechnology and aquaculture disciplines in biopharming, food production, and marine products commercialization from a bioethical perspective have been limited. This paucity of information begs the question of what constitutes a bioethical approach (i.e., respect for individuals or autonomy; beneficence, nonmaleficence, and justice to marine biotechnology and aquaculture, and whether it is one that is appropriate for consideration. Currently, thoughtful discussion on the bioethical implications of use, development, and commercialization of marine organisms or their products, as well as potential environmental effects, defaults to human biomedicine as a model. One must question the validity of using human bioethical principlism moral norms for appropriating a responsible marine biotechnology and aquaculture ethic. When considering potential impacts within these disciplines, deference must be given to differing value systems in order to find common ground to advance knowledge and avoid emotive impasses that can hinder the science and its application. The import of bioethical considerations when conducting research and/or production is discussed. This discussion is directed toward applying bioethical principles toward technology used for food, biomedical development (e.g., biopharming, or as model species for advancement of knowledge for human diseases.

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A Geetha Selvarani. Articles written in Journal of Earth System Science. Volume 125 Issue 2 March 2016 pp 311-328. Groundwater resource exploration in Salem district, Tamil Nadu using GIS and remote sensing · G Maheswaran A Geetha Selvarani K Elangovan.

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. R Srinivasan. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 57-65. Sm-Nd Ages of Two Meta-Anorthosite Complexes Around Holenarsipur: Constraints on the Antiquity of Archean Supracrustal Rocks of the Dharwar Craton.

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Umesh S Balpande. Articles written in Journal of Earth System Science. Volume 123 Issue 7 October 2014 pp 1501-1515. Morphometric analysis of Suketi river basin, Himachal Himalaya, India · Anil M Pophare Umesh S Balpande · More Details Abstract Fulltext PDF.

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Abhijit Chakraborty. Articles written in Journal of Earth System Science. Volume 114 Issue 3 June 2005 pp 275-286. Significance of transition between Talchir Formation and Karharbari Formation in Lower Gondwana basin evolution — A study in West Bokaro Coal basin, ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Suman Sinha. Articles written in Journal of Earth System Science. Volume 125 Issue 4 June 2016 pp 725-735. Developing synergy regression models with space-borne ALOS PALSAR and Landsat TM sensors for retrieving tropical forest biomass · Suman Sinha C ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Naveen Kumar. Articles written in Journal of Earth System Science. Volume 118 Issue 5 October 2009 pp 539-549. Analytical solutions of one-dimensional advection–diffusion equation with variable coefficients in a finite domain · Atul Kumar Dilip Kumar Jaiswal Naveen ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sharmistha De Sarkar. Articles written in Journal of Earth System Science. Volume 122 Issue 3 June 2013 pp 715-727. Arc parallel extension in Higher and Lesser Himalayas, evidence from western Arunachal Himalaya, India · Sharmistha De Sarkar George Mathew ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rajdeep Roy. Articles written in Journal of Earth System Science. Volume 120 Issue 6 December 2011 pp 1145-1154. Identification of non-indigenous phytoplankton species dominated bloom off Goa using inverted microscopy and pigment (HPLC) analysis · P V Bhaskar ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Keqing Zong. Articles written in Journal of Earth System Science. Volume 127 Issue 3 April 2018 pp 43. Early Neoarchaean A-type granitic magmatism by crustal reworking in Singhbhum craton: Evidence from Pala Lahara area, Orissa · Abhishek Topno Sukanta Dey ...

  8. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Venkat Ratnam. Articles written in Journal of Earth System Science. Volume 120 Issue 5 October 2011 pp 807-823. Long-term variations in outgoing long-wave radiation (OLR), convective available potential energy (CAPE) and temperature in the tropopause region over ...

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Aavudai Anandhi. Articles written in Journal of Earth System Science. Volume 119 Issue 4 August 2010 pp 447-460. Assessing impact of climate change on season length in Karnataka for IPCC SRES scenarios · Aavudai Anandhi · More Details Abstract Fulltext PDF.

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Archana Tripathi. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 537-557. Stratigraphic status of coal horizon in Tatapani–Ramkola Coalfield, Chhattisgarh, India · Archana Tripathi Vijaya Srikanta Murthy B Chakarborty D K Das.

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Abdul Matin. Articles written in Journal of Earth System Science. Volume 118 Issue 4 August 2009 pp 379-390. Deformation mechanisms in the frontal Lesser Himalayan Duplex in Sikkim Himalaya, India · Abdul Matin Sweety Mazumdar · More Details Abstract Fulltext PDF.

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Bibhuti Gogoi. Articles written in Journal of Earth System Science. Volume 123 Issue 5 July 2014 pp 959-987. Geochemical constraints on the evolution of mafic and felsic rocks in the Bathani volcanic and volcano-sedimentary sequence of Chotanagpur Granite Gneiss ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Abbas Goli Jirandeh. Articles written in Journal of Earth System Science. Volume 122 Issue 2 April 2013 pp 349-369. Landslide susceptibility mapping using support vector machine and GIS at the Golestan Province, Iran · Hamid Reza Pourghasemi Abbas Goli Jirandeh ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rahul Choudhury. Articles written in Journal of Earth System Science. Volume 125 Issue 7 October 2016 pp 1365-1377. Thermogravimetric and model-free kinetic studies on CO2 gasification of low-quality, high-sulphur Indian coals · Tonkeswar Das Ananya Saikia ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Pravin K Gupta. Articles written in Journal of Earth System Science. Volume 115 Issue 3 June 2006 pp 267-276. Fast computation of Hankel Transform using orthonormal exponential approximation of complex kernel function · Pravin K Gupta Sri Niwas Neeta Chaudhary.

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Christian Koeberl. Articles written in Journal of Earth System Science. Volume 121 Issue 1 February 2012 pp 91-108. Mineral chemistry of lava flows from Linga area of the Eastern Deccan Volcanic Province, India · Sohini Ganguly Jyotisankar Ray Christian Koeberl ...

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Shamsuddin Shahid. Articles written in Journal of Earth System Science. Volume 124 Issue 6 August 2015 pp 1325-1341. Multilayer perceptron neural network for downscaling rainfall in arid region: A case study of Baluchistan, Pakistan · Kamal Ahmed Shamsuddin Shahid ...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Anup Saha. Articles written in Journal of Earth System Science. Volume 125 Issue 4 June 2016 pp 885-895. Effect of irregularity on torsional surface waves in an initially stressed anisotropic porous layer sandwiched between homogeneous and non-homogeneous half- ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Santimoy Kundu. Articles written in Journal of Earth System Science. Volume 124 Issue 1 February 2015 pp 161-170. Influence of rigid boundary on the propagation of torsional surface wave in an inhomogeneous layer · Shishir Gupta Rehena Sultana Santimoy Kundu.

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rehena Sultana. Articles written in Journal of Earth System Science. Volume 124 Issue 1 February 2015 pp 161-170. Influence of rigid boundary on the propagation of torsional surface wave in an inhomogeneous layer · Shishir Gupta Rehena Sultana Santimoy Kundu.

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Soumyajit Mukherjee. Articles written in Journal of Earth System Science. Volume 126 Issue 1 February 2017 pp 2. Shear heating by translational brittle reverse faulting along a single, sharp and straight fault plane · Soumyajit Mukherjee · More Details Abstract Fulltext PDF.

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rajneesh Kumar. Articles written in Journal of Earth System Science. Volume 109 Issue 3 September 2000 pp 371-380. Plain strain problem of poroelasticity using eigenvalue approach · Rajneesh Kumar Aseem Miglani N R Garg · More Details Abstract Fulltext PDF.

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Charuta V Prabhu. Articles written in Journal of Earth System Science. Volume 109 Issue 2 June 2000 pp 267-277. Diurnal variability of upper ocean temperature and heat budget in the southern Bay of Bengal during October — November, 1998 (BOBMEX-Pilot).

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Tapas Acharya. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 453-462. Analysis of lineament swarms in a Precambrian metamorphic rocks in India · Tapas Acharya Sukumar Basu Mallik · More Details Abstract Fulltext PDF.

  5. Training Course on the Marine Ecology of the Red Sea. Red Sea & Gulf of Aden Programme (PERSGA).

    Science.gov (United States)

    Arab Organization for Education and Science, Cairo (Egypt).

    This document presents a training course on the marine ecology of the Red Sea designed by the Arab League Educational, Cultural and Scientific Organization (ALECSO) in collaboration with the Marine Science Department of UNESCO for the Program for Environmental Studies, Red Sea and Gulf of Aden (PERSGA). It was hosted by the Marine Science Station,…

  6. Biomimetic microsensors inspired by marine life

    CERN Document Server

    Kottapalli, Ajay Giri Prakash; Miao, Jianmin; Triantafyllou, Michael S

    2017-01-01

    This book narrates the development of various biomimetic microelectromechanical systems (MEMS) sensors, such as pressure, flow, acceleration, chemical, and tactile sensors, that are inspired by sensing phenomenon that exist in marine life. The research described in this book is multi-faceted and combines the expertise and understanding from diverse fields, including biomimetics, microfabrication, sensor engineering, MEMS design, nanotechnology, and material science. A series of chapters examine the design and fabrication of MEMS sensors that function on piezoresistive, piezoelectric, strain gauge, and chemical sensing principles. By translating nature-based engineering solutions to artificial manmade technology, we could find innovative solutions to critical problems.

  7. The science of European marine reserves: Status, efficacy, and future needs

    DEFF Research Database (Denmark)

    Fenberg, Phillip B.; Caselle, Jennifer E.; Claudet, Joachim

    2012-01-01

    The ecologically and socio-economically important marine ecosystems of Europe are facing severe threats from a variety of human impacts. To mitigate and potentially reverse some of these impacts, the European Union (EU) has mandated the implementation of the Marine Strategy Framework Directive (M...

  8. Marine and coastal ecosystem services on the science-policy-practice nexus

    NARCIS (Netherlands)

    Drakou, Evangelia G.; Kermagoret, Charlène; Liquete, Camino; Ruiz-Frau, Ana; Burkhard, Kremena; Lillebø, Ana I.; Oudenhoven, van Alexander P.E.; Ballé-Béganton, Johanna; Rodrigues, João Garcia; Nieminen, Emmi; Oinonen, Soile; Ziemba, Alex; Gissi, Elena; Depellegrin, Daniel; Veidemane, Kristina; Ruskule, Anda; Delangue, Justine; Böhnke-Henrichs, Anne; Boon, Arjen; Wenning, Richard; Martino, Simone; Hasler, Berit; Termansen, Mette; Rockel, Mark; Hummel, Herman; Serafy, El Ghada; Peev, Plamen

    2017-01-01

    We compared and contrasted 11 European case studies to identify challenges and opportunities toward the operationalization of marine and coastal ecosystem service (MCES) assessments in Europe. This work is the output of a panel convened by the Marine Working Group of the Ecosystem Services

  9. Improved Marine Waters Monitoring

    Science.gov (United States)

    Palazov, Atanas; Yakushev, Evgeniy; Milkova, Tanya; Slabakova, Violeta; Hristova, Ognyana

    2017-04-01

    IMAMO - Improved Marine Waters Monitoring is a project under the Programme BG02: Improved monitoring of marine waters, managed by Bulgarian Ministry of environment and waters and co-financed by the Financial Mechanism of the European Economic Area (EEA FM) 2009 - 2014. Project Beneficiary is the Institute of oceanology - Bulgarian Academy of Sciences with two partners: Norwegian Institute for Water Research and Bulgarian Black Sea Basin Directorate. The Project aims to improve the monitoring capacity and expertise of the organizations responsible for marine waters monitoring in Bulgaria to meet the requirements of EU and national legislation. The main outcomes are to fill the gaps in information from the Initial assessment of the marine environment and to collect data to assess the current ecological status of marine waters including information as a base for revision of ecological targets established by the monitoring programme prepared in 2014 under Art. 11 of MSFD. Project activities are targeted to ensure data for Descriptors 5, 8 and 9. IMAMO aims to increase the institutional capacity of the Bulgarian partners related to the monitoring and assessment of the Black Sea environment. The main outputs are: establishment of real time monitoring and set up of accredited laboratory facilities for marine waters and sediments chemical analysis to ensure the ability of Bulgarian partners to monitor progress of subsequent measures undertaken.

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Tarun Solanki. Articles written in Journal of Earth System Science. Volume 127 Issue 1 February 2018 pp 9. Geomorphic investigation of the Late-Quaternary landforms in the southern Zanskar Valley, NW Himalaya · Shubhra Sharma Aadil Hussain Amit K Mishra Aasif Lone ...

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ashwini Kulkarni. Articles written in Journal of Earth System Science. Volume 121 Issue 1 February 2012 pp 203-210. Impact of global warming on cyclonic disturbances over south Asian region · Savita Patwardhan Ashwini Kulkarni K Krishna Kumar · More Details Abstract ...

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Banerjee. Articles written in Journal of Earth System Science. Volume 114 Issue 1 February 2005 pp 87-96. Facies, dissolution seams and stable isotope compositions of the Rohtas Limestone (Vindhyan Supergroup) in the Son valley area, central India · S Banerjee S K ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Sajani. Articles written in Journal of Earth System Science. Volume 116 Issue 2 April 2007 pp 149-157. The role of low-frequency intraseasonal oscillations in the anomalous Indian summer monsoon rainfall of 2002 · S Sajani S Naseema Beegum K Krishna Moorthy.

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J C Joshi. Articles written in Journal of Earth System Science. Volume 126 Issue 1 February 2017 pp 3. Optimisation of Hidden Markov Model using Baum–Welch algorithm for prediction of maximum and minimum temperature over Indian Himalaya · J C Joshi Tankeshwar ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Bhushan R Lamsoge. Articles written in Journal of Earth System Science. Volume 123 Issue 7 October 2014 pp 1541-1566. Impact of over-exploitation on groundwater quality: A case study from WR-2Watershed, India · Anil M Pophare Bhushan R Lamsoge Yashwant B ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Arka Rudra. Articles written in Journal of Earth System Science. Volume 123 Issue 5 July 2014 pp 935-941. Molecular composition and paleobotanical origin of Eocene resin from northeast India · Arka Rudra Suryendu Dutta Srinivasan V Raju · More Details Abstract Fulltext ...

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. R S Rana. Articles written in Journal of Earth System Science. Volume 122 Issue 2 April 2013 pp 289-307. Palynostratigraphy and depositional environment of Vastan Lignite Mine (Early Eocene), Gujarat, western India · M R Rao Ashok Sahni R S Rana Poonam Verma.

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K D Singh. Articles written in Journal of Earth System Science. Volume 122 Issue 1 February 2013 pp 93-106. A field technique for rapid lithological discrimination and ore mineral identification: Results from Mamandur Polymetal Deposit, India · D Ramakrishnan M Nithya ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Y Sadhuram. Articles written in Journal of Earth System Science. Volume 114 Issue 1 February 2005 pp 37-49. Seasonal variability of physico-chemical characteristics of the Haldia channel of Hooghly estuary, India · Y Sadhuram V V Sarma T V Ramana Murty B ...

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Verma. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 21. Late Glacial–Holocene record of benthic foraminiferal morphogroups from the eastern Arabian Sea OMZ: Paleoenvironmental implications · K Verma S K Bharti A D Singh.

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Monica Sharma. Articles written in Journal of Earth System Science. Volume 124 Issue 4 June 2015 pp 861-874. Evaluation of official tropical cyclone landfall forecast issued by India Meteorological Department · M Mohapatra D P Nayak Monica Sharma R P Sharma B K ...

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Raghavendra Ashrit. Articles written in Journal of Earth System Science. Volume 115 Issue 3 June 2006 pp 299-313. Simulation of a Himalayan cloudburst event · Someshwar Das Raghavendra Ashrit M W Moncrieff · More Details Abstract Fulltext PDF. Intense rainfall often ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Gh Jeelani. Articles written in Journal of Earth System Science. Volume 120 Issue 3 June 2011 pp 399-411. Assessing variability of water quality in a groundwater-fed perennial lake of Kashmir Himalayas using linear geostatics · S Sarah Gh Jeelani Shakeel Ahmed.

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Vishwas S Kale. Articles written in Journal of Earth System Science. Volume 117 Issue 6 December 2008 pp 959-971. Uplift along the western margin of the Deccan Basalt Province: Is there any geomorphometric evidence? Vishwas S Kale Nikhil Shejwalkar · More Details ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C K Unnikrishnan. Articles written in Journal of Earth System Science. Volume 125 Issue 4 June 2016 pp 677-689. Impact of high resolution land surface initialization in Indian summer monsoon simulation using a regional climate model · C K Unnikrishnan M Rajeevan S ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sankar Kumar Nath. Articles written in Journal of Earth System Science. Volume 117 Issue S2 November 2008 pp 649-670. Seismic hazard scenario and attenuation model of the Garhwal Himalaya using near-field synthesis from weak motion seismometry · Sankar Kumar ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ranjit Das. Articles written in Journal of Earth System Science. Volume 121 Issue 1 February 2012 pp 19-28. Temporal and spatial variations in the magnitude of completeness for homogenized moment magnitude catalogue for northeast India · Ranjit Das H R Wason M L ...

  8. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Manish M John. Articles written in Journal of Earth System Science. Volume 114 Issue 2 April 2005 pp 143-158. Contrasting metamorphism across Cauvery Shear Zone, south India · Manish M John S Balakrishnan B K Bhadra · More Details Abstract Fulltext PDF.

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Harinder K Thakur. Articles written in Journal of Earth System Science. Volume 118 Issue 1 February 2009 pp 41-48. Aerosol optical depths at Mohal-Kullu in the northwestern Indian Himalayan high altitude station during ICARB · Jagdish C Kuniyal Alpana Thakur Harinder ...

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J Dajkumar Sahayam. Articles written in Journal of Earth System Science. Volume 119 Issue 1 February 2010 pp 129-135. Distribution of arsenic and mercury in subtropical coastal beachrock, Gulf of Mannar, India · J Dajkumar Sahayam N Chandrasekar S Krishna Kumar ...

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J Senthilnath. Articles written in Journal of Earth System Science. Volume 122 Issue 3 June 2013 pp 559-572. Integration of speckle de-noising and image segmentation using Synthetic Aperture Radar image for flood extent extraction · J Senthilnath H Vikram Shenoy Ritwik ...

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. B Spandana. Articles written in Journal of Earth System Science. Volume 117 Issue S1 July 2008 pp 421-427. Temporal characteristics of aerosol physical properties at Visakhapatnam on the east coast of India during ICARB – Signatures of transport onto Bay of Bengal.

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. B S Marh. Articles written in Journal of Earth System Science. Volume 125 Issue 3 April 2016 pp 539-558. Post-glacial landform evolution in the middle Satluj River valley, India: Implications towards understanding the climate tectonic interactions · Shubhra Sharma S K ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sahadev Kumar. Articles written in Journal of Earth System Science. Volume 125 Issue 1 February 2016 pp 165-178. Coal fire mapping of East Basuria Colliery, Jharia coalfield using vertical derivative technique of magnetic data · S K Pal Jitendra Vaish Sahadev Kumar ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C S Jha. Articles written in Journal of Earth System Science. Volume 122 Issue 2 April 2013 pp 271-281. Landscape level assessment of critically endangered vegetation of Lakshadweep islands using geo-spatial techniques · C Sudhakar Reddy Bijan Debnath P Hari ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. George Mathew. Articles written in Journal of Earth System Science. Volume 111 Issue 2 June 2002 pp 103-113. Electron spin resonance dating of fault gouge from Desamangalam, Kerala: Evidence for Quaternary movement in Palghat gap shear zone · T K Gundu Rao ...

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Partha Pratim Chakraborty. Articles written in Journal of Earth System Science. Volume 115 Issue 1 February 2006 pp 23-36. Outcrop signatures of relative sea level fall on a siliciclastic shelf: Examples from Rewa Group of Proterozoic Vindhyan basin · Partha Pratim ...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Samadrita Mukherjee. Articles written in Journal of Earth System Science. Volume 122 Issue 3 June 2013 pp 869-886. Evaluation of topographic index in relation to terrain roughness and DEM grid spacing · Samadrita Mukherjee Sandip Mukherjee R D Garg A Bhardwaj ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sudhir Jain. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 345-353. Ionospheric irregularities at Antarctic using GPS measurements · Sunita Tiwari Amit Jain Shivalika Sarkar Sudhir Jain A K Gwal · More Details Abstract Fulltext PDF.

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Sarkar. Articles written in Journal of Earth System Science. Volume 114 Issue 1 February 2005 pp 87-96. Facies, dissolution seams and stable isotope compositions of the Rohtas Limestone (Vindhyan Supergroup) in the Son valley area, central India · S Banerjee S K ...

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Nitesh Patidar. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 19. Impact of LULC change on the runoff, base flow and evapotranspiration dynamics in eastern Indian river basins during 1985–2005 using variable infiltration capacity ...

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J U Chukudebelu. Articles written in Journal of Earth System Science. Volume 123 Issue 3 April 2014 pp 491-502. Evaluation of soil corrosivity and aquifer protective capacity using geoelectrical investigation in Bwari basement complex area, Abuja · A E Adeniji O V ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Chandra Shekhar Jha. Articles written in Journal of Earth System Science. Volume 122 Issue 5 October 2013 pp 1259-1268. Analysis of carbon dioxide, water vapour and energy fluxes over an Indian teak mixed deciduous forest for winter and summer months using eddy ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ju Wei. Articles written in Journal of Earth System Science. Volume 125 Issue 5 July 2016 pp 1021-1031. Tectonic stress accumulation in Bohai–Zhangjiakou Seismotectonic Zone based on 3D visco-elastic modelling · Ju Wei Sun Weifeng Ma Xiaojing Jiang Hui.

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. G Rajagopalan. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 153-156. Glacial-interglacial changes in the surface water characteristics of the Andaman Sea: Evidence from stable ratios of planktonic foraminifera · S M Ahmad D J ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Izrar Ahmed. Articles written in Journal of Earth System Science. Volume 117 Issue 1 February 2008 pp 69-78. Implications of Kali–Hindon inter-stream aquifer water balance for groundwater management in western Uttar Pradesh · Rashid Umar M Muqtada A Khan Izrar ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V V S Gurunadha Rao. Articles written in Journal of Earth System Science. Volume 122 Issue 3 June 2013 pp 855-867. Hydrogeochemistry and groundwater quality assessment of Ranipet industrial area, Tamil Nadu, India · G Tamma Rao V V S Gurunadha Rao K ...

  8. Development and testing of the data automation subsystem for the Mariner Mars 1971 spacecraft

    Science.gov (United States)

    1971-01-01

    The data automation subsystem designed and built as part of the Mariner Mars 1971 program, sequences and controls the science instruments and formats all science data. A description of the subsystem with emphasis on major changes relative to Mariner Mars 1969 is presented. In addition, the complete test phase is described.

  9. Marine anoxia and delayed Earth system recovery after the end-Permian extinction.

    Science.gov (United States)

    Lau, Kimberly V; Maher, Kate; Altiner, Demir; Kelley, Brian M; Kump, Lee R; Lehrmann, Daniel J; Silva-Tamayo, Juan Carlos; Weaver, Karrie L; Yu, Meiyi; Payne, Jonathan L

    2016-03-01

    Delayed Earth system recovery following the end-Permian mass extinction is often attributed to severe ocean anoxia. However, the extent and duration of Early Triassic anoxia remains poorly constrained. Here we use paired records of uranium concentrations ([U]) and (238)U/(235)U isotopic compositions (δ(238)U) of Upper Permian-Upper Triassic marine limestones from China and Turkey to quantify variations in global seafloor redox conditions. We observe abrupt decreases in [U] and δ(238)U across the end-Permian extinction horizon, from ∼3 ppm and -0.15‰ to ∼0.3 ppm and -0.77‰, followed by a gradual return to preextinction values over the subsequent 5 million years. These trends imply a factor of 100 increase in the extent of seafloor anoxia and suggest the presence of a shallow oxygen minimum zone (OMZ) that inhibited the recovery of benthic animal diversity and marine ecosystem function. We hypothesize that in the Early Triassic oceans-characterized by prolonged shallow anoxia that may have impinged onto continental shelves-global biogeochemical cycles and marine ecosystem structure became more sensitive to variation in the position of the OMZ. Under this hypothesis, the Middle Triassic decline in bottom water anoxia, stabilization of biogeochemical cycles, and diversification of marine animals together reflect the development of a deeper and less extensive OMZ, which regulated Earth system recovery following the end-Permian catastrophe.

  10. MarineCadastre.gov

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — MarineCadastre.gov is a marine information system that provides authoritative ocean data, offshore planning tools, and technical support to the offshore renewable...

  11. Uncertainties in projecting climate-change impacts in marine ecosystems

    DEFF Research Database (Denmark)

    Payne, Mark; Barange, Manuel; Cheung, William W. L.

    2016-01-01

    with a projection and building confidence in its robustness. We review how uncertainties in such projections are handled in marine science. We employ an approach developed in climate modelling by breaking uncertainty down into (i) structural (model) uncertainty, (ii) initialization and internal variability......Projections of the impacts of climate change on marine ecosystems are a key prerequisite for the planning of adaptation strategies, yet they are inevitably associated with uncertainty. Identifying, quantifying, and communicating this uncertainty is key to both evaluating the risk associated...... and highlight the opportunities and challenges associated with doing a better job. We find that even within a relatively small field such as marine science, there are substantial differences between subdisciplines in the degree of attention given to each type of uncertainty. We find that initialization...

  12. Oceanids command and control (C2) data system - Marine autonomous systems data for vehicle piloting, scientific data users, operational data assimilation, and big data

    Science.gov (United States)

    Buck, J. J. H.; Phillips, A.; Lorenzo, A.; Kokkinaki, A.; Hearn, M.; Gardner, T.; Thorne, K.

    2017-12-01

    The National Oceanography Centre (NOC) operate a fleet of approximately 36 autonomous marine platforms including submarine gliders, autonomous underwater vehicles, and autonomous surface vehicles. Each platform effectivity has the capability to observe the ocean and collect data akin to a small research vessel. This is creating a growth in data volumes and complexity while the amount of resource available to manage data remains static. The OceanIds Command and Control (C2) project aims to solve these issues by fully automating the data archival, processing and dissemination. The data architecture being implemented jointly by NOC and the Scottish Association for Marine Science (SAMS) includes a single Application Programming Interface (API) gateway to handle authentication, forwarding and delivery of both metadata and data. Technicians and principle investigators will enter expedition data prior to deployment of vehicles enabling automated data processing when vehicles are deployed. The system will support automated metadata acquisition from platforms as this technology moves towards operational implementation. The metadata exposure to the web builds on a prototype developed by the European Commission supported SenseOCEAN project and is via open standards including World Wide Web Consortium (W3C) RDF/XML and the use of the Semantic Sensor Network ontology and Open Geospatial Consortium (OGC) SensorML standard. Data will be delivered in the marine domain Everyone's Glider Observatory (EGO) format and OGC Observations and Measurements. Additional formats will be served by implementation of endpoints such as the NOAA ERDDAP tool. This standardised data delivery via the API gateway enables timely near-real-time data to be served to Oceanids users, BODC users, operational users and big data systems. The use of open standards will also enable web interfaces to be rapidly built on the API gateway and delivery to European research infrastructures that include aligned

  13. Conservation science for marine megafauna in Europe: Historical perspectives and future directions

    Science.gov (United States)

    Authier, M.; Spitz, J.; Blanck, A.; Ridoux, V.

    2017-07-01

    A broad range of marine species have been named as marine megafauna, however providing a precise definition of this term is difficult. It is not a taxonomically defined group, as it includes sea mammals, birds, reptiles, large fish and elasmobranchs (Fig. 1). Overall, marine megafauna species are large vertebrates that depend on marine resources for their food. These mobile species are generally at the top of their trophic food webs and have none or few predators. From the tiny storm-petrel to the gigantic blue whale, this group is biologically diverse and brings together species which cannot be strictly defined by morphological or physiological similarities. Rather, our perception of marine megafauna as a coherent group is based on ecological similarities and shared conservation issues. These species are exposed to similar threats and generally show limited resilience due to their intrinsic life history traits such as low fecundity rates and high longevity. Consequently, they share common conservation challenges (e.g. Hooker and Gerber, 2004; Lascelles et al., 2014).

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P K Kunhikrishnan. Articles written in Journal of Earth System Science. Volume 113 Issue 3 September 2004 pp 353-363. Observations of the atmospheric surface layer parameters over a semi arid region during the solar eclipse of August 11th, 1999 · Praveena Krishnan ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. David R Bridgland. Articles written in Journal of Earth System Science. Volume 120 Issue 3 June 2011 pp 503-530. Methods for determination of the age of Pleistocene tephra, derived from eruption of Toba, in central India · Rob Westaway Sheila Mishra Sushama Deo ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P K Sikdar. Articles written in Journal of Earth System Science. Volume 126 Issue 2 March 2017 pp 29. Numerical modelling of groundwater flow to understand the impacts of pumping on arsenic migration in the aquifer of North Bengal Plain · P K Sikdar Surajit Chakraborty.

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Denizhan Vardar. Articles written in Journal of Earth System Science. Volume 127 Issue 1 February 2018 pp 13. Seismic stratigraphy and depositional history of the BüyükÇekmece Bay since Latest Pleistocene, Marmara Sea, Turkey · Denizhan Vardar Hakan Alp Bedri ...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Barin Kumar De. Articles written in Journal of Earth System Science. Volume 122 Issue 4 August 2013 pp 1013-1021. Characteristics of severe thunderstorms studied with the aid of VLF atmospherics over North–East India · A Guha Trisanu Banik Barin Kumar De Rakesh ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A Ganju. Articles written in Journal of Earth System Science. Volume 117 Issue 5 October 2008 pp 575-587. Mountain range specific analog weather forecast model for northwest Himalaya in India · D Singh A Ganju · More Details Abstract Fulltext PDF. Mountain range ...

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Israil. Articles written in Journal of Earth System Science. Volume 117 Issue 3 June 2008 pp 189-200. Magnetotelluric investigations for imaging electrical structure of Garhwal Himalayan corridor, Uttarakhand, India · M Israil D K Tyagi P K Gupta Sri Niwas · More Details ...

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Madhupratap. Articles written in Journal of Earth System Science. Volume 109 Issue 4 December 2000 pp 433-441. Physical control of primary productivity on a seasonal scale in the central and eastern Arabian Sea · S Prasanna kumar M Madhupratap M Dileep kumar M ...

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A Sarkar. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 157-169. Palaeomonsoon and palaeoproductivity records of O, C and CaCO3 variations in the northern Indian Ocean sediments · A Sarkar R Ramesh S K Bhattacharya ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Suresh Chandra Kandpal. Articles written in Journal of Earth System Science. Volume 120 Issue 5 October 2011 pp 873-883. Subsurface signatures and timing of extreme wave events along the southeast Indian coast · Rajesh R Nair Madhav K Murari C S Vijaya Lakshmi ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Panigrahy. Articles written in Journal of Earth System Science. Volume 120 Issue 1 February 2011 pp 19-25. Simulation of at-sensor radiance over land for proposed thermal channels of Imager payload onboard INSAT-3D satellite using MODTRAN model · M R Pandya ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S P Anand. Articles written in Journal of Earth System Science. Volume 124 Issue 3 April 2015 pp 613-630. A relook into the crustal architecture of Laxmi Ridge, northeastern Arabian Sea from geopotential data · Nisha Nair S P Anand Mita Rajaram P Rama Rao.

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Naseema Beegum. Articles written in Journal of Earth System Science. Volume 116 Issue 2 April 2007 pp 149-157. The role of low-frequency intraseasonal oscillations in the anomalous Indian summer monsoon rainfall of 2002 · S Sajani S Naseema Beegum K Krishna ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P K Gupta. Articles written in Journal of Earth System Science. Volume 114 Issue 5 October 2005 pp 523-531. Normalized impedance function and the straightforward inversion scheme for magnetotelluric data · Sri Niwas P K Gupta V K Gaur · More Details Abstract Fulltext ...

  8. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Radhakrishna. Articles written in Journal of Earth System Science. Volume 120 Issue 4 August 2011 pp 605-615. Development of the negative gravity anomaly of the 85°E Ridge, northeastern Indian Ocean – A process oriented modelling approach · K M Sreejith M ...

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Gurubaran. Articles written in Journal of Earth System Science. Volume 116 Issue 3 June 2007 pp 179-186. Fairweather atmospheric electricity at Antarctica during local summer as observed from Indian station, Maitri · C Panneerselvam C Selvaraj K Jeeva K U Nair C P ...

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Marian Marschalko. Articles written in Journal of Earth System Science. Volume 122 Issue 2 April 2013 pp 371-388. An assessment on the use of bivariate, multivariate and soft computing techniques for collapse susceptibility in GIS environ · Işık Yilmaz Marian Marschalko ...

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Samir M Zaid. Articles written in Journal of Earth System Science. Volume 126 Issue 4 June 2017 pp 50. Provenance of coastal dune sands along Red Sea, Egypt · Samir M Zaid · More Details Abstract Fulltext PDF. Texture, mineralogy, and major and trace element ...

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ananda K Das. Articles written in Journal of Earth System Science. Volume 112 Issue 2 June 2003 pp 165-184. Circulation characteristics of a monsoon depression during BOBMEX-99 using high-resolution analysis · Ananda K Das U C Mohanty Someshwar Das M Mandal ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ali Asgari. Articles written in Journal of Earth System Science. Volume 123 Issue 2 March 2014 pp 365-379. Numerical evaluation of seismic response of shallow foundation on loose silt and silty sand · Ali Asgari Aliakbar Golshani Mohsen Bagheri · More Details Abstract ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C Selvaraj. Articles written in Journal of Earth System Science. Volume 116 Issue 3 June 2007 pp 179-186. Fairweather atmospheric electricity at Antarctica during local summer as observed from Indian station, Maitri · C Panneerselvam C Selvaraj K Jeeva K U Nair C P ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A P Dimri. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 329-344. Wintertime land surface characteristics in climatic simulations over the western Himalayas · A P Dimri · More Details Abstract Fulltext PDF. Wintertime regional climate ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Vijaya. Articles written in Journal of Earth System Science. Volume 120 Issue 3 June 2011 pp 545-556. Fine-scale responses of phytoplankton to freshwater influx in a tropical monsoonal estuary following the onset of southwest monsoon · Suraksha M Pednekar S G Prabhu ...

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Rambhatla G Sastry. Articles written in Journal of Earth System Science. Volume 112 Issue 1 March 2003 pp 37-49. 2D Stabilised analytic signal method in DC pole-pole potential data interpretation · Paras R Pujari Rambhatla G Sastry · More Details Abstract Fulltext PDF.

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. D Twinkle. Articles written in Journal of Earth System Science. Volume 125 Issue 2 March 2016 pp 329-342. Crustal structure and rift tectonics across the Cauvery–Palar basin, Eastern Continental Margin of India based on seismic and potential field modelling · D Twinkle G ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Kanishk Gohil. Articles written in Journal of Earth System Science. Volume 126 Issue 7 October 2017 pp 94. The role of mid-level vortex in the intensification and weakening of tropical cyclones · Govindan Kutty Kanishk Gohil · More Details Abstract Fulltext PDF. The present ...

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Ferid Dhahri. Articles written in Journal of Earth System Science. Volume 126 Issue 7 October 2017 pp 104. The role of E–W basement faults in the Mesozoic geodynamic evolution of the Gafsa and Chotts basins, south-central Tunisia · Dorra Tanfous Amri Ferid Dhahri ...

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Santosh Kumar. Articles written in Journal of Earth System Science. Volume 117 Issue S1 July 2008 pp 303-313. Characteristics of spectral aerosol optical depths over India during ICARB · S Naseema Beegum K Krishna Moorthy Vijayakumar S Nair S Suresh Babu S K ...

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Bigyapati Devi. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 405-438. Lower Oligocene bivalves of Ramanian Stage from Kachchh, Gujarat, India · R P Kachhara R L Jodhawat K Bigyapati Devi · More Details Abstract Fulltext PDF.

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V Fernando. Articles written in Journal of Earth System Science. Volume 123 Issue 5 July 2014 pp 1045-1074. Observed intraseasonal and seasonal variability of the West India Coastal Current on the continental slope · P Amol D Shankar V Fernando A Mukherjee S G ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S Prasanna kumar. Articles written in Journal of Earth System Science. Volume 109 Issue 4 December 2000 pp 433-441. Physical control of primary productivity on a seasonal scale in the central and eastern Arabian Sea · S Prasanna kumar M Madhupratap M Dileep ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Devesh Kumar Maurya. Articles written in Journal of Earth System Science. Volume 125 Issue 5 July 2016 pp 935-944. Validation of two gridded soil moisture products over India with in-situ observations · C K Unnikrishnan John P George Abhishek Lodh Devesh Kumar ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. D K Das. Articles written in Journal of Earth System Science. Volume 121 Issue 2 April 2012 pp 537-557. Stratigraphic status of coal horizon in Tatapani–Ramkola Coalfield, Chhattisgarh, India · Archana Tripathi Vijaya Srikanta Murthy B Chakarborty D K Das · More Details ...

  7. Environmental Monitoring Techniques and Equipment related to the installation and operation of Marine Energy Conversion Systems

    International Nuclear Information System (INIS)

    Scanu, Sergio; Carli, Filippo Maria; Piermattei, Viviana; Bonamano, Simone; Paladini de Mendoza, Francesco; Marcelli, Marco; Peviani, Maximo Aurelio; Dampney, Keith; Norris, Jennifer

    2015-01-01

    Results of activities under project Marine Renewables Infrastructure Network for Emerging Energy Technologies (MaRINET) are reported, which led to DEMTE, a database, created on the basis of standardized monitoring of the marine environment during installation, operation and decommissioning of Marine Energy Conversion Systems. Obtained with the consortium partners’ available techniques and equipment, the database shows that such instruments cover all identified marine environmental compartments, despite the lack of underwater vehicles and the reduced skills in using satellite technologies. These weaknesses could be overcome by an accurate planning of equipment, techniques and knowledge sharing. The approach here presented also leads to an effective analysis even in non-marine contexts

  8. Changes in the marine pollution management system in response to the Amorgos oil spill in Taiwan.

    Science.gov (United States)

    Chiau, Wen-Yen

    2005-01-01

    The Marine Pollution Control Act (MPCA) of Taiwan was promulgated on November 1, 2000, with the specific aim of controlling marine pollution, safeguarding public health, and promoting the sustainable use of marine resources. In addition to land-based pollution, oil spills are one of the most significant threats to the local marine environment largely on account of the some 30,000 tankers which pass through Taiwan's coastal waters each year. In January 2001, two months after the enactment of this newly-introduced law, a Greek merchant vessel, the Amorgos ran aground in the vicinity of a national park on the southern tip of Taiwan, causing a serious oil spill and leading to considerable changes with regard to the marine pollution management system. The incident brought to the forefront many serious problems, such as a lack of experience, expertise as well as equipment required to respond to such disasters, as well as the ambiguous, unclear jurisdiction among related agencies. Thus, this paper reviews the incident of the Amorgos spill, identifies the major issues and lessons learned, and proposes several recommendations in an effort for Taiwan to further improve its marine pollution management system.

  9. Marine Structural Biomaterials in Medical Biomimicry.

    Science.gov (United States)

    Green, David W; Lee, Jong-Min; Jung, Han-Sung

    2015-10-01

    Marine biomaterials display properties, behaviors, and functions that have not been artificially matched in relation to their hierarchical construction, crack-stopping properties, growth adaptation, and energy efficiency. The discovery and understanding of such features that are characteristic of natural biomaterials can be used to manufacture more energy-efficient and lightweight materials. However, a more detailed understanding of the design of natural biomaterials with good performance and the mechanism of their design is required. Far-reaching biomolecular characterization of biomaterials and biostructures from the ocean world is possible with sophisticated analytical methods, such as whole-genome RNA-seq, and de novo transcriptome sequencing and mass spectrophotometry-based sequencing. In combination with detailed material characterization, the elements in newly discovered biomaterials and their properties can be reconstituted into biomimetic or bio-inspired materials. A major aim of harnessing marine biomaterials is their translation into biomimetic counterparts. To achieve full translation, the genome, proteome, and hierarchical material characteristics, and their profiles in space and time, have to be associated to allow for smooth biomimetic translation. In this article, we highlight the novel science of marine biomimicry from a materials perspective. We focus on areas of material design and fabrication that have excelled in marine biological models, such as embedded interfaces, chiral organization, and the use of specialized composite material-on-material designs. Our emphasis is primarily on key materials with high value in healthcare in which we evaluate their future prospects. Marine biomaterials are among the most exquisite and powerful aspects in materials science today.

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. T N Krishnamurti. Articles written in Journal of Earth System Science. Volume 115 Issue 2 April 2006 pp 185-201. Transitions in the surface energy balance during the life cycle of a monsoon season · T N Krishnamurti Mrinal K Biswas · More Details Abstract Fulltext PDF.

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V D Mishra. Articles written in Journal of Earth System Science. Volume 118 Issue 1 February 2009 pp 11-26. Assessment of different topographic corrections in AWiFS satellite imagery of Himalaya terrain · V D Mishra J K Sharma K K Singh N K Thakur M Kumar.

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P K Sikdar. Articles written in Journal of Earth System Science. Volume 120 Issue 3 June 2011 pp 435-446. Threat of land subsidence in and around Kolkata City and East Kolkata Wetlands, West Bengal, India · P Sahu P K Sikdar · More Details Abstract Fulltext PDF.

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. T K Gundu Rao. Articles written in Journal of Earth System Science. Volume 111 Issue 2 June 2002 pp 103-113. Electron spin resonance dating of fault gouge from Desamangalam, Kerala: Evidence for Quaternary movement in Palghat gap shear zone · T K Gundu Rao C P ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P Pant. Articles written in Journal of Earth System Science. Volume 117 Issue S1 July 2008 pp 303-313. Characteristics of spectral aerosol optical depths over India during ICARB · S Naseema Beegum K Krishna Moorthy Vijayakumar S Nair S Suresh Babu S K Satheesh V ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K S Krishna. Articles written in Journal of Earth System Science. Volume 111 Issue 1 March 2002 pp 17-28. Formation of diapiric structure in the deformation zone, central Indian Ocean: A model from gravity and seismic reflection data · K S Krishna D Gopala Rao Yu P ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P V Rajesh. Articles written in Journal of Earth System Science. Volume 125 Issue 4 June 2016 pp 691-708. Sensitivity of tropical cyclone characteristics to the radial distribution of sea surface temperature · Deepika Rai S Pattnaik P V Rajesh · More Details Abstract Fulltext ...

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K Mohankumar. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 30. On the dynamics of an extreme rainfall event in northern India in 2013 · Anu Xavier M G Manoj K Mohankumar · More Details Abstract Fulltext PDF. India experienced ...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Sulochana Gadgil. Articles written in Journal of Earth System Science. Volume 112 Issue 4 December 2003 pp 529-558. On breaks of the Indian monsoon · Sulochana Gadgil P V Joseph · More Details Abstract Fulltext PDF. For over a century, the term break has been used ...

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Aditi Singh. Articles written in Journal of Earth System Science. Volume 127 Issue 2 March 2018 pp 26. Prediction of fog/visibility over India using NWP Model · Aditi Singh John P George Gopal Raman Iyengar · More Details Abstract Fulltext PDF. Frequent occurrence of fog ...

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P Senthil Kumar. Articles written in Journal of Earth System Science. Volume 119 Issue 5 October 2010 pp 745-751. Soil-gas helium and surface-waves detection of fault zones in granitic bedrock · G K Reddy T Seshunarayana Rajeev Menon P Senthil Kumar · More Details ...

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. N K Thakur. Articles written in Journal of Earth System Science. Volume 118 Issue 1 February 2009 pp 11-26. Assessment of different topographic corrections in AWiFS satellite imagery of Himalaya terrain · V D Mishra J K Sharma K K Singh N K Thakur M Kumar.

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P C S Devara. Articles written in Journal of Earth System Science. Volume 112 Issue 2 June 2003 pp 205-221. Study of total column atmospheric aerosol optical depth, ozone and precipitable water content over Bay of Bengal during BOBMEX-99 · K K Dani R S ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. D B Shah. Articles written in Journal of Earth System Science. Volume 120 Issue 1 February 2011 pp 19-25. Simulation of at-sensor radiance over land for proposed thermal channels of Imager payload onboard INSAT-3D satellite using MODTRAN model · M R Pandya D B ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A K Singh. Articles written in Journal of Earth System Science. Volume 125 Issue 5 July 2016 pp 899-908. A study on precursors leading to geomagnetic storms using artificial neural network · Gaurav Singh A K Singh · More Details Abstract Fulltext PDF. Space weather ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S C Arunchandra. Articles written in Journal of Earth System Science. Volume 117 Issue 6 December 2008 pp 911-923. On the measurement of the surface energy budget over a land surface during the summer monsoon · G S Bhat S C Arunchandra · More Details Abstract ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V S N Murty. Articles written in Journal of Earth System Science. Volume 109 Issue 2 June 2000 pp 255-265. Thermohaline structure and circulation in the upper layers of the southern Bay of Bengal during BOBMEX-Pilot (October — November 1998) · V Ramesh Babu ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. B N Nath. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 153-156. Glacial-interglacial changes in the surface water characteristics of the Andaman Sea: Evidence from stable ratios of planktonic foraminifera · S M Ahmad D J Patil P S ...

  8. Pacific Northwest Laboratory: Annual report for 1986 to the DOE Office of Energy Research: Part 2, Environmental sciences

    Energy Technology Data Exchange (ETDEWEB)

    1987-09-01

    This report summarizes progress in environmental sciences research conducted by Pacific Northwest Laboratory (PNL) for the Office of Health and Environmental Research in FY 1986. The program is focused on terrestrial, subsurface, and coastal marine systems, and this research forms the basis, in conjunction with remote sensing, for definition and quantification of processes leading to impacts at the global level. This report is organized into sections devoted to Detection and Management of Change in Terrestrial Systems, Biogeochemical Phenomena, Subsurface Microbiology and Transport, Marine Sciences, and Theoretical (Quantitative) Ecology. Separate abstracts have been prepared for individual projects.

  9. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. G S Meena. Articles written in Journal of Earth System Science. Volume 115 Issue 3 June 2006 pp 333-347. Retrieval of stratospheric O3 and NO2 vertical profiles using zenith scattered light observations · G S Meena C S Bhosale D B Jadhav · More Details Abstract Fulltext ...

  10. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Alper Şengül. Articles written in Journal of Earth System Science. Volume 124 Issue 7 October 2015 pp 1429-1443. Determining the site effects of 23 October 2011 earthquake (Van province, Turkey) on the rural areas using HVSR microtremor method · İsmail Akkaya Ali ...

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. B P Rawat. Articles written in Journal of Earth System Science. Volume 110 Issue 1 March 2001 pp 63-76. Are Majhgawan-Hinota pipe rocks truly group-I kimberlite? Ravi Shanker S Nag A Ganguly A Absar B P Rawat G S Singh · More Details Abstract Fulltext PDF.

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C Gnanaseelan. Articles written in Journal of Earth System Science. Volume 114 Issue 5 October 2005 pp 475-491. Hydrography and water masses in the southeastern Arabian Sea during March-June 2003 · S S C Shenoi D Shankar G S Michael J Kurian K K Varma M R ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A K Verma. Articles written in Journal of Earth System Science. Volume 114 Issue 1 February 2005 pp 75-86. A comparative study of ANN and Neuro-fuzzy for the prediction of dynamic constant of rockmass · T N Singh R Kanchan A K Verma K Saigal · More Details Abstract ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. C B S Dutt. Articles written in Journal of Earth System Science. Volume 117 Issue S1 July 2008 pp 243-262. Integrated Campaign for Aerosols, gases and Radiation Budget (ICARB): An overview · K Krishna Moorthy S K Satheesh S Suresh Babu C B S Dutt · More Details ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. K K Osuri. Articles written in Journal of Earth System Science. Volume 125 Issue 3 April 2016 pp 475-498. Role of land state in a high resolution mesoscale model for simulating the Uttarakhand heavy rainfall event over India · P V Rajesh S Pattnaik D Rai K K Osuri U C ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. P N Preenu. Articles written in Journal of Earth System Science. Volume 126 Issue 5 July 2017 pp 76. Variability of the date of monsoon onset over Kerala (India) of the period 1870–2014 and its relation to sea surface temperature · P N Preenu P V Joseph P K Dineshkumar.

  17. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. J D Patil. Articles written in Journal of Earth System Science. Volume 125 Issue 2 March 2016 pp 301-310. Structural mapping of Chikotra River basin in the Deccan Volcanic Province of Maharashtra, India from ground magnetic data · S P Anand Vinit C Erram J D Patil N J ...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. A S Laxmi Prasad. Articles written in Journal of Earth System Science. Volume 114 Issue 6 December 2005 pp 725-731. Lunar ranging instrument for Chandrayaan-1 · J A Kamalakar K V S Bhaskar A S Laxmi Prasad R Ranjith K A Lohar R Venketeswaran T K Alex.

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S D Kotal. Articles written in Journal of Earth System Science. Volume 117 Issue 2 April 2008 pp 157-168. A Statistical Cyclone Intensity Prediction (SCIP) model for the Bay of Bengal · S D Kotal S K Roy Bhowmik P K Kundu Ananda Kumar Das · More Details Abstract ...

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Journal of Earth System Science. Volumes & Issues. Volume 127. Issue 1. Feb 2018; Issue 2. Mar 2018; Issue 3. Apr 2018. Volume 126. Issue 1. Feb 2017; Issue 2. Mar 2017; Issue 3. Apr 2017; Issue 4. Jun 2017; Issue 5. Jul 2017; Issue 6. Aug 2017; Issue 7. Oct 2017 ...

  1. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. B O Adebesin. Articles written in Journal of Earth System Science. Volume 123 Issue 4 June 2014 pp 751-765. Ionospheric foF2 morphology and response of F2 layer height over Jicamarca during different solar epochs and comparison with IRI-2012 model · B O Adebesin ...

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Shyam Prasad. Articles written in Journal of Earth System Science. Volume 119 Issue 4 August 2010 pp 531-539. Correlation of the oldest Toba Tuff to sediments in the central Indian Ocean Basin · J N Pattan M Shyam Prasad E V S S K Babu · More Details Abstract ...

  3. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. R A Scrutton. Articles written in Journal of Earth System Science. Volume 123 Issue 1 February 2014 pp 33-47. Growth of the Afanasy Nikitin seamount and its relationship with the 85°E Ridge, northeastern Indian Ocean · K S Krishna J M Bull O Ishizuka R A Scrutton S ...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. M Mandal. Articles written in Journal of Earth System Science. Volume 112 Issue 1 March 2003 pp 79-93. Impact of horizontal resolution on prediction of tropical cyclones over Bay of Bengal using a regional weather prediction model · M Mandal U C Mohanty K V J Potty A ...

  5. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Mahabir Singh. Articles written in Journal of Earth System Science. Volume 113 Issue 2 June 2004 pp 235-246. Deformation of a layered half-space due to a very long tensile fault · Sarva Jit Singh Mahabir Singh · More Details Abstract Fulltext PDF. The problem of the ...

  6. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. S W A Naqvi. Articles written in Journal of Earth System Science. Volume 121 Issue 3 June 2012 pp 769-779. Lime muds and their genesis off-Northwestern India during the late Quaternary · V Purnachandra Rao A Anil Kumar S W A Naqvi Allan R Chivas B Sekar Pratima M ...

  7. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. G V Ravi Prasad. Articles written in Journal of Earth System Science. Volume 119 Issue 3 June 2010 pp 285-295. Shift in detrital sedimentation in the eastern Bay of Bengal during the late Quaternary · C Prakash Babu J N Pattan K Dutta N Basavaiah G V Ravi Prasad D K ...

  8. Marine Litter, Eutrophication and Noise Assessment Tools

    Science.gov (United States)

    Palazov, Atanas; Velcheva, Maya; Milkova, Tanya; Slabakova, Violeta; Marinova, Veselka

    2017-04-01

    MARLEN - Marine Litter, Eutrophication and Noise Assessment Tools is a project under the Programme BG02.03: Increased capacity for assessing and predicting environmental status in marine and inland waters, managed by Bulgarian Ministry of environment and waters and co-financed by the Financial Mechanism of the European Economic Area (EEA FM) 2009 - 2014. Project Beneficiary is the Institute of oceanology - Bulgarian Academy of Sciences with two partners: Burgas municipality and Bulgarian Black Sea Basin Directorate. Initial assessment of ecological state of Bulgarian marine waters showed lack of data for some descriptors of MSFD. The main goal of MARLEN is to build up tools for assessment of marine environment by implementing new technologies and best practices for addressing three main areas of interest with lack of marine data in particular: a) Marine litter detection and classification in coastal areas; b) Regular near real time surface water eutrophication monitoring on large aquatory; c) Underwater noise monitoring. Developed tools are an important source of real time, near real time and delay mode marine data for Bulgarian Black Sea waters. The partnership within the project increased capacity for environmental assessments and training of personnel and enhances collaboration between scientific institutes, regional and local authorities. Project results supported implementation of MSFD in Bulgarian marine waters for the benefit of coastal population, marine industry, tourism, marine research and marine spatial planning.

  9. Marine complex adaptive systems

    NARCIS (Netherlands)

    Bigagli, Emanuele

    2017-01-01

    Anthropogenic and climate-related stressors challenge the health of nearly every part of the global oceans. They affect the capacity of oceans to regulate global weather and climate, as well as ocean productivity and food services, and result in the loss or degradation of marine habitats and

  10. Biodiversity research sets sail: showcasing the diversity of marine life.

    Science.gov (United States)

    Webb, Thomas J

    2009-04-23

    The World Congress on Marine Biodiversity was held in the City of Arts and Sciences, Valencia, from 10 to 15 November 2008, showcasing research on all aspects of marine biodiversity from basic taxonomic exploration to innovative conservation strategies and methods to integrate research into environmental policy.

  11. Marine bioacoustics and technology: The new world of marine acoustic ecology

    Science.gov (United States)

    Hastings, Mardi C.; Au, Whitlow W. L.

    2012-11-01

    Marine animals use sound for communication, navigation, predator avoidance, and prey detection. Thus the rise in acoustic energy associated with increasing human activity in the ocean has potential to impact the lives of marine animals. Thirty years ago marine bioacoustics primarily focused on evaluating effects of human-generated sound on hearing and behavior by testing captive animals and visually observing wild animals. Since that time rapidly changing electronic and computing technologies have yielded three tools that revolutionized how bioacousticians study marine animals. These tools are (1) portable systems for measuring electrophysiological auditory evoked potentials, (2) miniaturized tags equipped with positioning sensors and acoustic recording devices for continuous short-term acoustical observation rather than intermittent visual observation, and (3) passive acoustic monitoring (PAM) systems for remote long-term acoustic observations at specific locations. The beauty of these breakthroughs is their direct applicability to wild animals in natural habitats rather than only to animals held in captivity. Hearing capabilities of many wild species including polar bears, beaked whales, and reef fishes have now been assessed by measuring their auditory evoked potentials. Miniaturized acoustic tags temporarily attached to an animal to record its movements and acoustic environment have revealed the acoustic foraging behavior of sperm and beaked whales. Now tags are being adapted to fishes in effort to understand their behavior in the presence of noise. Moving and static PAM systems automatically detect and characterize biological and physical features of an ocean area without adding any acoustic energy to the environment. PAM is becoming a powerful technique for understanding and managing marine habitats. This paper will review the influence of these transformative tools on the knowledge base of marine bioacoustics and elucidation of relationships between marine

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V K Gaur. Articles written in Journal of Earth System Science. Volume 109 Issue 1 March 2000 pp 1-3. Editorial · V K Gaur · More Details Fulltext PDF. Volume 109 Issue 4 December 2000 pp 393-394. Editorial · V K Gaur · More Details Fulltext PDF. Volume 112 Issue 3 ...

  13. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. V V S S Sarma. Articles written in Journal of Earth System Science. Volume 109 Issue 2 June 2000 pp 279-283. Controls of dimethyl sulphide in the Bay of Bengal during BOBMEX-Pilot cruise 1998 · D M Shenoy M Dileep Kumar V V S S Sarma · More Details Abstract ...

  14. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. Y Jaya Rao. Articles written in Journal of Earth System Science. Volume 113 Issue 1 March 2004 pp 103-116. Remote sensing of spectral signatures of tropospheric aerosols · M B Potdar S A Sharma V Y Parikh P C S Devara P E Raj Y K Tiwari R S Maheskumar K K Dani ...

  15. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. G Pandithurai. Articles written in Journal of Earth System Science. Volume 113 Issue 1 March 2004 pp 103-116. Remote sensing of spectral signatures of tropospheric aerosols · M B Potdar S A Sharma V Y Parikh P C S Devara P E Raj Y K Tiwari R S Maheskumar K K Dani ...

  16. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 109; Issue 1 ... Crustal evolution; granites; Phanerozoic; Sr-Nd isotopes; east-central Asia. ... Department of Geology, Changchun University of Science and Technology, Changchun ...

  17. Behaviour of marine oil-degrading bacterial populations in a continuous culture system

    Digital Repository Service at National Institute of Oceanography (India)

    Mohandass, C.; David, J.J.; Nair, S.; LokaBharathi, P.A.; Chandramohan, D.

    In pursuit of developing an oil-degrading microbial consortium, we used the principle of "plasmid assisted molecular breeding" (PAMB) in a continuous culture system. Three marine bacteria, Pseudomonas putida, Brevibacterium epidermidis...

  18. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 116; Issue 3 ... proposed to reconstruct the ionospheric images with high resolution and high efficiency. ... Graduate School of Chinese Academy of Sciences, Beijing 100 039, China.

  19. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 124; Issue 7 ... to good protective capacity rating as can be seen from the high longitudinal conductance ... School of Environment and Earth Sciences, North Maharashtra University, ...

  20. Energy and exergy performance analysis of a marine rotary desiccant air-conditioning system based on orthogonal experiment

    International Nuclear Information System (INIS)

    Zhu, Jun; Chen, Wu

    2014-01-01

    A novel marine rotary desiccant A/C (air-conditioning) system was developed and studied to improve energy utilization efficiency of ship A/C. The orthogonal experiment was first carried out to investigate the influence of various parameters of the marine rotary desiccant A/C system. During the orthogonal experiment the analysis of variance was used to exclude interference from the secondary influencing factor on system performance. The significant influencing factors of system were studied in great detail using the first and second laws of thermodynamics to find optimal setting parameters for best system performance. It is suggested from the analysis results that as regeneration temperature increases, the COP th (thermal coefficient of performance) and exergy efficiency of system (η e ) decreases by 46.9% and 38.8% respectively. They decrease in proportion to the increase of the temperature. η e reaches its maximum value of about 23.5% when the inlet humidity ratio of process air is 22 g/kg. Besides, the exergy loss of system concentrates on the regeneration air heater, the desiccant wheel and the regeneration air leaving the desiccant wheel, which account for 68.4%–81% of the total exergy loss. It can be concluded that applying the marine rotary desiccant A/C in high-temperature and high-humidity marine environment is advantageous. - Highlights: • Significant influencing factors of the system are found by the analysis of variance. • The change trends of the COP th and the η e are nearly proportional with the regeneration temperature. • The η e reaches its maximum value (about 23.5%) when the inlet humidity ratio of process air is 22 g/kg. • The contribution rate of the dry-bulb temperature of fresh air is up to 73.91% for the COP th . • Applying the marine rotary desiccant A/C in high-temperature and high-humidity marine environment is advantageous

  1. Global Journal of Geological Sciences

    African Journals Online (AJOL)

    Global Journal of Geological Sciences is aimed at promoting research in all areas of Geological Sciences including geochemistry, geophysics, engineering geology, hydrogeology, petrology, mineralogy, geochronology, tectonics, mining, structural geology, marine geology, space science etc. Visit the Global Journal Series ...

  2. Science Objectives and Design of the European Seas Observatory NETwork (ESONET)

    Science.gov (United States)

    Ruhl, H.; Géli, L.; Karstensen, J.; Colaço, A.; Lampitt, R.; Greinert, J.; Phannkuche, O.; Auffret, Y.

    2009-04-01

    The needs for a network of ocean observing systems cross many applied and research areas of earth and marine science. Many of the science areas that can be examined using such systems have direct impacts on societal health and well being and our understanding of ocean function in a shifting climate. The European Seas Observatory NETwork (ESONET) Network of Excellence has been evaluating ocean observatory design requirements, data management needs, standardization and interoperability concerns, social implications, outreach and education, as well as financial and legal aspects of developing such a system. ESONET has great potential to address a growing set of Earth science questions that require a broad and integrated network of ocean and seafloor observations. ESONET activities are also importantly integrating researchers in the European Community, as well as internationally. There is now wide recognition that research addressing science questions of international priority, such as understanding the potential impacts of climate change or geohazards like earthquakes and tsunamis should be conducted in a framework that can address questions across adequate temporal and spatial scales. We will present the relevant science priorities in the four interconnected fields of geoscience, physical oceanography, biogeochemistry, and marine ecology, and some of the practical ways in which these questions can be addressed using ESONET. Several key questions persist that will require comprehensive interdisciplinary approaches including: How can monitoring of factors such as seismic activity, fluid pore chemistry and pressure, improve seismic, slope failure, and tsunami warning? To what extent do seabed processes influence ocean physics, biogeochemistry, and marine ecosystems? How are physical and biogeochemical processes that occur at differing scales related? What aspects of physical oceanography and biogeochemical cycling will be most sensitive to climate change? What will the

  3. Marine geophysics. By E.J.W. Jones

    Digital Repository Service at National Institute of Oceanography (India)

    Rao, D.G.

    .Earth-Science Reviews 52 2001 381–384 www.elsevier.comrlocaterearscirev Book reviews Marine Geophysics E.J.W. Jones, University College, London, UK, Wiley, Chichester, West Sussex PO19IUD, England, 1999, 466 pp. As a practicing marine geophysicist working... principles, theory, state-of-the-art instruments, latest techniques in data acquisition, processing and interpretation. The book contains 16 chapters, in which the author has done commendable job in presenting the best examples of case studies in critical...

  4. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science. D S V V D Prasad. Articles written in Journal of Earth System Science. Volume 114 Issue 4 August 2005 pp 437-441. Geomagnetic activity control on VHF scintillations over an Indian low latitude station, Waltair (17.7°N, 83.3°E, 20°N dip) · D S V V D Prasad P V S Rama Rao ...

  5. Stochastic dynamic analysis of marine risers considering Gaussian system uncertainties

    Science.gov (United States)

    Ni, Pinghe; Li, Jun; Hao, Hong; Xia, Yong

    2018-03-01

    This paper performs the stochastic dynamic response analysis of marine risers with material uncertainties, i.e. in the mass density and elastic modulus, by using Stochastic Finite Element Method (SFEM) and model reduction technique. These uncertainties are assumed having Gaussian distributions. The random mass density and elastic modulus are represented by using the Karhunen-Loève (KL) expansion. The Polynomial Chaos (PC) expansion is adopted to represent the vibration response because the covariance of the output is unknown. Model reduction based on the Iterated Improved Reduced System (IIRS) technique is applied to eliminate the PC coefficients of the slave degrees of freedom to reduce the dimension of the stochastic system. Monte Carlo Simulation (MCS) is conducted to obtain the reference response statistics. Two numerical examples are studied in this paper. The response statistics from the proposed approach are compared with those from MCS. It is noted that the computational time is significantly reduced while the accuracy is kept. The results demonstrate the efficiency of the proposed approach for stochastic dynamic response analysis of marine risers.

  6. Spatio-temporal patterns in simple models of marine systems

    Science.gov (United States)

    Feudel, U.; Baurmann, M.; Gross, T.

    2009-04-01

    Spatio-temporal patterns in marine systems are a result of the interaction of population dynamics with physical transport processes. These physical transport processes can be either diffusion processes in marine sediments or in the water column. We study the dynamics of one population of bacteria and its nutrient in in a simplified model of a marine sediments, taking into account that the considered bacteria possess an active as well as an inactive state, where activation is processed by signal molecules. Furthermore the nutrients are transported actively by bioirrigation and passively by diffusion. It is shown that under certain conditions Turing patterns can occur which yield heterogeneous spatial patterns of the species. The influence of bioirrigation on Turing patterns leads to the emergence of ''hot spots``, i.e. localized regions of enhanced bacterial activity. All obtained patterns fit quite well to observed patterns in laboratory experiments. Spatio-temporal patterns appear in a predator-prey model, used to describe plankton dynamics. These patterns appear due to the simultaneous emergence of Turing patterns and oscillations in the species abundance in the neighborhood of a Turing-Hopf bifurcation. We observe a large variety of different patterns where i) stationary heterogeneous patterns (e.g. hot and cold spots) compete with spatio-temporal patterns ii) slowly moving patterns are embedded in an oscillatory background iii) moving fronts and spiral waves appear.

  7. Comprehensive Final Report for the Marine Seismic System Program

    Science.gov (United States)

    1985-08-01

    serve as a principal reference for transitioning marine seismic system techniques and results from the research and development arena to the...vM . .’ .■ .» .%■■.•. - Viaj ^."-;/-.■■ *• -’•’■■’■ ■ ■ - ■ • ■ -. . -. • ^;-■:■:-:•:> •■•."--.--.v. ’-• V ’.■ *.- ".i • ■ - ■ ■ v V

  8. International Conference on Systems Science 2016

    CERN Document Server

    Tomczak, Jakub

    2017-01-01

    This book gathers the carefully reviewed proceedings of the 19th International Conference on Systems Science, presenting recent research findings in the areas of Artificial Intelligence, Machine Learning, Communication/Networking and Information Technology, Control Theory, Decision Support, Image Processing and Computer Vision, Optimization Techniques, Pattern Recognition, Robotics, Service Science, Web-based Services, Uncertain Systems and Transportation Systems. The International Conference on Systems Science was held in Wroclaw, Poland from September 7 to 9, 2016, and addressed a range of topics, including systems theory, control theory, machine learning, artificial intelligence, signal processing, communication and information technologies, transportation systems, multi-robotic systems and uncertain systems, as well as their applications. The aim of the conference is to provide a platform for communication between young and established researchers and practitioners, fostering future joint research in syst...

  9. Innovative technologies (DIY instruments and data sonification) for engaging volunteers to participate in marine environmental monitoring programs.

    Science.gov (United States)

    Piera, J.

    2016-02-01

    In recent years the promotion of marine observations based on volunteer participation, known as Citizen Science, has provided environmental data with unprecedented resolution and coverage. The Citizen Science based approach has the additional advantage to engage people by raising awareness and knowledge of marine environmental problems. The technological advances in embedded systems and sensors, enables citizens to create their own devices (known as DIY, Do-It-Yourself, technologies) for monitoring the marine environment. Within the context of the CITCLOPS project (www.citclops.eu), a DIY instrument was developed to monitor changes on water transparency as a water quality indicator. The instrument, named KdUINO, is based on quasi-digital sensors controlled by an open-hardware (Arduino) board. The sensors measure light irradiance at different depth and the instrument automatically calculates the light diffuse attenuation Kd coefficient to quantify the water transparency. The buoy construction is an ideal activity for creative STEM programming. Several workshops in high schools were done to show to the students how to construct their own buoy. Some of them used the buoy to develop their own scientific experiments. In order to engage students more motivated in artistic disciplines, the research group developed also a sonification system that allows creating music and graphics using KdUINO measurements as input data.

  10. Data categories for marine planning

    Science.gov (United States)

    Lightsom, Frances L.; Cicchetti, Giancarlo; Wahle, Charles M.

    2015-01-01

    The U.S. National Ocean Policy calls for a science- and ecosystem-based approach to comprehensive planning and management of human activities and their impacts on America’s oceans. The Ocean Community in Data.gov is an outcome of 2010–2011 work by an interagency working group charged with designing a national information management system to support ocean planning. Within the working group, a smaller team developed a list of the data categories specifically relevant to marine planning. This set of categories is an important consensus statement of the breadth of information types required for ocean planning from a national, multidisciplinary perspective. Although the categories were described in a working document in 2011, they have not yet been fully implemented explicitly in online services or geospatial metadata, in part because authoritative definitions were not created formally. This document describes the purpose of the data categories, provides definitions, and identifies relations among the categories and between the categories and external standards. It is intended to be used by ocean data providers, managers, and users in order to provide a transparent and consistent framework for organizing and describing complex information about marine ecosystems and their connections to humans.

  11. Marine Pharmacology in 2012–2013: Marine Compounds with Antibacterial, Antidiabetic, Antifungal, Anti-Inflammatory, Antiprotozoal, Antituberculosis, and Antiviral Activities; Affecting the Immune and Nervous Systems, and Other Miscellaneous Mechanisms of Action

    Directory of Open Access Journals (Sweden)

    Alejandro M. S. Mayer

    2017-08-01

    Full Text Available The peer-reviewed marine pharmacology literature from 2012 to 2013 was systematically reviewed, consistent with the 1998–2011 reviews of this series. Marine pharmacology research from 2012 to 2013, conducted by scientists from 42 countries in addition to the United States, reported findings on the preclinical pharmacology of 257 marine compounds. The preclinical pharmacology of compounds isolated from marine organisms revealed antibacterial, antifungal, antiprotozoal, antituberculosis, antiviral and anthelmitic pharmacological activities for 113 marine natural products. In addition, 75 marine compounds were reported to have antidiabetic and anti-inflammatory activities and affect the immune and nervous system. Finally, 69 marine compounds were shown to display miscellaneous mechanisms of action which could contribute to novel pharmacological classes. Thus, in 2012–2013, the preclinical marine natural product pharmacology pipeline provided novel pharmacology and lead compounds to the clinical marine pharmaceutical pipeline, and contributed significantly to potentially novel therapeutic approaches to several global disease categories.

  12. Marine electrical practice

    CERN Document Server

    Watson, G O

    1991-01-01

    Marine Engineering Series: Marine Electrical Practice, Sixth Edition focuses on changes in the marine industry, including the application of programmable electronic systems, generators, and motors. The publication first ponders on insulation and temperature ratings of equipment, protection and discrimination, and AC generators. Discussions focus on construction, shaft-drive generators, effect of unbalanced loading, subtransient and transient reactance, protection discrimination, fault current, measurement of ambient air temperature, and basis of machine ratings. The text then examines AC switc

  13. Systems Science

    Science.gov (United States)

    Christakis, Alexander; Hammond, Debora; Jackson, Michael; Laszlo, Alexander; Mitroff, Ian; Snowden, Dave; Troncale, Len; Carr-Chellman, Alison; Spector, J. Michael; Wilson, Brent

    2013-01-01

    Scholars representing the field of systems science were asked to identify what they considered to be the most exciting and imaginative work currently being done in their field, as well as how that work might change our understanding. The scholars included Alexander Christakis, Debora Hammond, Michael Jackson, Alexander Laszlo, Ian Mitroff, Dave…

  14. Trends in marine climate change research in the Nordic region since the first IPCC report

    DEFF Research Database (Denmark)

    Pedersen, Martin Wæver; Kokkalis, Alexandros; Bardarson, H.

    2016-01-01

    Oceans are exposed to anthropogenic climate change shifting marine systems toward potential instabilities. The physical, biological and social implications of such shifts can be assessed within individual scientific disciplines, but can only be fully understood by combining knowledge and expertise...... across disciplines. For climate change related problems these research directions have been well-established since the publication of the first IPCC report in 1990, however it is not well-documented to what extent these directions are reflected in published research. Focusing on the Nordic region, we...... evaluated the development of climate change related marine science by quantifying trends in number of publications, disciplinarity, and scientific focus of 1362 research articles published between 1990 and 2011. Our analysis showed a faster increase in publications within climate change related marine...

  15. Marine biodiversity in Japanese waters.

    Directory of Open Access Journals (Sweden)

    Katsunori Fujikura

    Full Text Available To understand marine biodiversity in Japanese waters, we have compiled information on the marine biota in Japanese waters, including the number of described species (species richness, the history of marine biology research in Japan, the state of knowledge, the number of endemic species, the number of identified but undescribed species, the number of known introduced species, and the number of taxonomic experts and identification guides, with consideration of the general ocean environmental background, such as the physical and geological settings. A total of 33,629 species have been reported to occur in Japanese waters. The state of knowledge was extremely variable, with taxa containing many inconspicuous, smaller species tending to be less well known. The total number of identified but undescribed species was at least 121,913. The total number of described species combined with the number of identified but undescribed species reached 155,542. This is the best estimate of the total number of species in Japanese waters and indicates that more than 70% of Japan's marine biodiversity remains un-described. The number of species reported as introduced into Japanese waters was 39. This is the first attempt to estimate species richness for all marine species in Japanese waters. Although its marine biota can be considered relatively well known, at least within the Asian-Pacific region, considering the vast number of different marine environments such as coral reefs, ocean trenches, ice-bound waters, methane seeps, and hydrothermal vents, much work remains to be done. We expect global change to have a tremendous impact on marine biodiversity and ecosystems. Japan is in a particularly suitable geographic situation and has a lot of facilities for conducting marine science research. Japan has an important responsibility to contribute to our understanding of life in the oceans.

  16. Non-sectarian scenario experiments in socio-ecological knowledge building for multi-use marine environments: Insights from New Zealand's Marine Futures project

    KAUST Repository

    Le Heron, Richard

    2016-01-29

    The challenges of managing marine ecosystems for multiple users, while well recognised, has not led to clear strategies, principles or practice. The paper uses novel workshop based thought-experiments to address these concerns. These took the form of trans-disciplinary Non-Sectarian Scenario Experiments (NSSE), involving participants who agreed to put aside their disciplinary interests and commercial and institutional obligations. The NSSE form of co-production of knowledge is a distinctive addition to the participatory and scenario literatures in marine resource management (MRM). Set in the context of resource use conflicts in New Zealand, the workshops assembled diverse participants in the marine economy to co-develop and co-explore the making of socio-ecological knowledge and identify capability required for a new generation of multi-use oriented resource management. The thought-experiments assumed that non-sectarian navigation of scenarios will resource a step-change in marine management by facilitating new connections, relationships, and understandings of potential marine futures. Two questions guided workshop interactions: what science needs spring from pursuing imaginable possibilities and directions in a field of scenarios, and what kinds of institutions would aid the generation of science knowledge, and it application to policy and management solutions. The effectiveness of the thought- experiments helped identify ways of dealing with core problems in multi-use marine management, such as the urgent need to cope with ecological and socio-economic surprise, and define and address cumulative impacts. Discussion focuses on how the workshops offered fresh perspectives and insights into a number of challenges. These challenges include building relations of trust and collective organisation, showing the importance of values-means-ends pathways, developing facilitative legislation to enable initiatives, and the utility of the NSSEs in informing new governance and

  17. A Review of the Marine Fish Resources Research in Kenya and ...

    African Journals Online (AJOL)

    A Review of the Marine Fish Resources Research in Kenya and influence on Management. ... Western Indian Ocean Journal of Marine Science ... This is a fisheries research and management review paper, and analyzes the research work on fish resources and its usefulness to management of fish resources in Kenya.

  18. Managing living marine resources in a dynamic environment: the role of seasonal to decadal climate forecasts

    DEFF Research Database (Denmark)

    Tommasi, Desiree; Stock, Charles A.; Hobday, Alistair J.

    2017-01-01

    and industry operations, as well as new research avenues in fisheries science. LMRs respond to climate variability via changes in physiology and behavior. For species and systems where climate-fisheries links are well established, forecasted LMR responses can lead to anticipatory and more effective decisions......Recent developments in global dynamical climate prediction systems have allowed for skillful predictions of climate variables relevant to living marine resources (LMRs) at a scale useful to understanding and managing LMRs. Such predictions present opportunities for improved LMR management......, benefitting both managers and stakeholders. Here, we provide an overview of climate prediction systems and advances in seasonal to decadal prediction of marine-resource relevant environmental variables. We then describe a range of climate-sensitive LMR decisions that can be taken at lead-times of months...

  19. Bioactive Pigments from Marine Bacteria: Applications and Physiological Roles

    Directory of Open Access Journals (Sweden)

    Azamjon B. Soliev

    2011-01-01

    Full Text Available Research into natural products from the marine environment, including microorganisms, has rapidly increased over the past two decades. Despite the enormous difficulty in isolating and harvesting marine bacteria, microbial metabolites are increasingly attractive to science because of their broad-ranging pharmacological activities, especially those with unique color pigments. This current review paper gives an overview of the pigmented natural compounds isolated from bacteria of marine origin, based on accumulated data in the literature. We review the biological activities of marine compounds, including recent advances in the study of pharmacological effects and other commercial applications, in addition to the biosynthesis and physiological roles of associated pigments. Chemical structures of the bioactive compounds discussed are also presented.

  20. Otters, Marine

    Science.gov (United States)

    Estes, James A.; Bodkin, James L.; Ben-David, M.; Perrin, William F.; Würsing, Bernd; Thewissen, J.G.M.

    2009-01-01

    The otters (Mustelidae; Lutrinae) provide an exceptional perspective into the evolution of marine living by mammals. Most extant marine mammals (e.g. the cetaceans, pinnipeds, and sirenians) have been so highly modified by long periods of selection for life in the sea that they bear little resemblance to their terrestrial ancestors. Marine otters, in contrast, are more recent expatriates from freshwater habitats and some species still live in both environments. Contrasts among species within the otters, and among the otters, terrestrial mammals, and the more highly adapted pinnipeds and cetaceans provide powerful insights into mammalian adaptations to life in the sea (Estes, 1989). Among the marine mammals, sea otters (Enhydra lutris, Fig. 1) provide the clearest understanding of consumer-induced effects on ecosystem function. This is due in part to opportunities provided by history and in part to the relative ease with which shallow coastal systems where sea otters live can be observed and studied. Although more difficult to study than sea otters, other otter species reveal the connectivity among the marine, freshwater, and terrestrial systems. These three qualities of the otters – their comparative biology, their role as predators, and their role as agents of ecosystem connectivity – are what make them interesting to marine mammalogy.The following account provides a broad overview of the comparative biology and ecology of the otters, with particular emphasis on those species or populations that live in the sea. Sea otters are features prominently, in part because they live exclusively in the sea whereas other otters have obligate associations with freshwater and terrestrial environments (Kenyon, 1969; Riedman and Estes, 1990).

  1. Mercury in dated Greenland marine sediments

    DEFF Research Database (Denmark)

    Asmund, G.; Nielsen, S.P.

    2000-01-01

    Twenty marine sediment cores from Greenland were analysed for mercury, and dated by the lead-210 method. In general the cores exhibit a mercury profile with higher mercury concentrations in the upper centimetres of the core. The cores were studied by linear regression of In Hg vs, age of the sedi......Twenty marine sediment cores from Greenland were analysed for mercury, and dated by the lead-210 method. In general the cores exhibit a mercury profile with higher mercury concentrations in the upper centimetres of the core. The cores were studied by linear regression of In Hg vs, age...... indicating that the mercury mainly originates from atmospheric washout. But the large variability indicates that other processes also influence the mercury flux to Arctic marine sediments. (C) 2000 Elsevier Science B.V. All rights reserved....

  2. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 121; Issue 5. Glacier fluctuation using Satellite Data in Beas basin, 1972–2006, Himachal Pradesh, India. Shruti Dutta A L Ramanathan ... Anurag Linda1. Glacier Research Group, School of Environmental Sciences, Jawaharlal Nehru University, New Delhi, India.

  3. Atmospheric System Research Marine Low Clouds Workshop Report, January 27-29,2016

    Energy Technology Data Exchange (ETDEWEB)

    Jensen, M. [Brookhaven National Laboratory (BNL), Upton, NY (United States); Wang, J. [Brookhaven National Laboratory (BNL), Upton, NY (United States); Wood, R. [Brookhaven National Laboratory (BNL), Upton, NY (United States)

    2016-06-01

    Marine low clouds are a major determinant of the Earth?s albedo and are a major source of uncertainty in how the climate responds to changing greenhouse gas levels and anthropogenic aerosol. Marine low clouds are particularly difficult to simulate accurately in climate models, and their remote locations present a significant observational challenge. A complex set of interacting controlling processes determine the coverage, condensate loading, and microphysical and radiative properties of marine low clouds. Marine low clouds are sensitive to atmospheric aerosol in several ways. Interactions at microphysical scales involve changes in the concentration of cloud droplets and precipitation, which induce cloud dynamical impacts including changes in entrainment and mesoscale organization. Marine low clouds are also impacted by atmospheric heating changes due to absorbing aerosols. The response of marine low clouds to aerosol perturbations depends strongly upon the unperturbed aerosol-cloud state, which necessitates greater understanding of processes controlling the budget of aerosol in the marine boundary layer. Entrainment and precipitation mediate the response of low clouds to aerosols but these processes also play leading roles in controlling the aerosol budget. The U.S. Department of Energy Atmospheric Radiation Measurement (ARM) Climate Research Facility and Atmospheric System Research (ASR) program are making major recent investments in observational data sets from fixed and mobile sites dominated by marine low clouds. This report provides specific action items for how these measurements can be used together with process modeling to make progress on understanding and quantifying the key cloud and aerosol controlling processes in the next 5-10 years. Measurements of aerosol composition and its variation with particle size are needed to advance a quantitative, process-level understanding of marine boundary-layer aerosol budget. Quantitative precipitation estimates

  4. Inter-annual trends of heavy metals in marine resources from the ...

    African Journals Online (AJOL)

    Inter-annual trends of heavy metals in marine resources from the Nigerian territorial waters. ... African Journal of Environmental Science and Technology ... Abstract. In an attempt to monitor and assess the pollution status of marine resources in the Nigerian territorial waters, this study was carried out to reveal the levels and ...

  5. Type VI Secretion System Toxins Horizontally Shared between Marine Bacteria.

    Directory of Open Access Journals (Sweden)

    Dor Salomon

    2015-08-01

    Full Text Available The type VI secretion system (T6SS is a widespread protein secretion apparatus used by Gram-negative bacteria to deliver toxic effector proteins into adjacent bacterial or host cells. Here, we uncovered a role in interbacterial competition for the two T6SSs encoded by the marine pathogen Vibrio alginolyticus. Using comparative proteomics and genetics, we identified their effector repertoires. In addition to the previously described effector V12G01_02265, we identified three new effectors secreted by T6SS1, indicating that the T6SS1 secretes at least four antibacterial effectors, of which three are members of the MIX-effector class. We also showed that the T6SS2 secretes at least three antibacterial effectors. Our findings revealed that many MIX-effectors belonging to clan V are "orphan" effectors that neighbor mobile elements and are shared between marine bacteria via horizontal gene transfer. We demonstrated that a MIX V-effector from V. alginolyticus is a functional T6SS effector when ectopically expressed in another Vibrio species. We propose that mobile MIX V-effectors serve as an environmental reservoir of T6SS effectors that are shared and used to diversify antibacterial toxin repertoires in marine bacteria, resulting in enhanced competitive fitness.

  6. International Journal of Tropical Agriculture and Food Systems

    African Journals Online (AJOL)

    ... and Food Systems (IJOTAFS) publishes high-quality peer reviewed articles, in English, in all areas of agriculture and food production and processing including tree production, pesticide science, post harvest biology and technology, seed science, irrigation, agricultural engineering, water resources management, marine ...

  7. Marine Origin Polysaccharides in Drug Delivery Systems.

    Science.gov (United States)

    Cardoso, Matias J; Costa, Rui R; Mano, João F

    2016-02-05

    Oceans are a vast source of natural substances. In them, we find various compounds with wide biotechnological and biomedical applicabilities. The exploitation of the sea as a renewable source of biocompounds can have a positive impact on the development of new systems and devices for biomedical applications. Marine polysaccharides are among the most abundant materials in the seas, which contributes to a decrease of the extraction costs, besides their solubility behavior in aqueous solvents and extraction media, and their interaction with other biocompounds. Polysaccharides such as alginate, carrageenan and fucoidan can be extracted from algae, whereas chitosan and hyaluronan can be obtained from animal sources. Most marine polysaccharides have important biological properties such as biocompatibility, biodegradability, and anti-inflammatory activity, as well as adhesive and antimicrobial actions. Moreover, they can be modified in order to allow processing them into various shapes and sizes and may exhibit response dependence to external stimuli, such as pH and temperature. Due to these properties, these biomaterials have been studied as raw material for the construction of carrier devices for drugs, including particles, capsules and hydrogels. The devices are designed to achieve a controlled release of therapeutic agents in an attempt to fight against serious diseases, and to be used in advanced therapies, such as gene delivery or regenerative medicine.

  8. Marine Origin Polysaccharides in Drug Delivery Systems

    Science.gov (United States)

    Cardoso, Matias J.; Costa, Rui R.; Mano, João F.

    2016-01-01

    Oceans are a vast source of natural substances. In them, we find various compounds with wide biotechnological and biomedical applicabilities. The exploitation of the sea as a renewable source of biocompounds can have a positive impact on the development of new systems and devices for biomedical applications. Marine polysaccharides are among the most abundant materials in the seas, which contributes to a decrease of the extraction costs, besides their solubility behavior in aqueous solvents and extraction media, and their interaction with other biocompounds. Polysaccharides such as alginate, carrageenan and fucoidan can be extracted from algae, whereas chitosan and hyaluronan can be obtained from animal sources. Most marine polysaccharides have important biological properties such as biocompatibility, biodegradability, and anti-inflammatory activity, as well as adhesive and antimicrobial actions. Moreover, they can be modified in order to allow processing them into various shapes and sizes and may exhibit response dependence to external stimuli, such as pH and temperature. Due to these properties, these biomaterials have been studied as raw material for the construction of carrier devices for drugs, including particles, capsules and hydrogels. The devices are designed to achieve a controlled release of therapeutic agents in an attempt to fight against serious diseases, and to be used in advanced therapies, such as gene delivery or regenerative medicine. PMID:26861358

  9. Marine Origin Polysaccharides in Drug Delivery Systems

    Directory of Open Access Journals (Sweden)

    Matias J. Cardoso

    2016-02-01

    Full Text Available Oceans are a vast source of natural substances. In them, we find various compounds with wide biotechnological and biomedical applicabilities. The exploitation of the sea as a renewable source of biocompounds can have a positive impact on the development of new systems and devices for biomedical applications. Marine polysaccharides are among the most abundant materials in the seas, which contributes to a decrease of the extraction costs, besides their solubility behavior in aqueous solvents and extraction media, and their interaction with other biocompounds. Polysaccharides such as alginate, carrageenan and fucoidan can be extracted from algae, whereas chitosan and hyaluronan can be obtained from animal sources. Most marine polysaccharides have important biological properties such as biocompatibility, biodegradability, and anti-inflammatory activity, as well as adhesive and antimicrobial actions. Moreover, they can be modified in order to allow processing them into various shapes and sizes and may exhibit response dependence to external stimuli, such as pH and temperature. Due to these properties, these biomaterials have been studied as raw material for the construction of carrier devices for drugs, including particles, capsules and hydrogels. The devices are designed to achieve a controlled release of therapeutic agents in an attempt to fight against serious diseases, and to be used in advanced therapies, such as gene delivery or regenerative medicine.

  10. The OMEGA system for marine bioenergy, wastewater treatment, environmental enhancement, and aquaculture

    Science.gov (United States)

    Trent, J. D.

    2013-12-01

    OMEGA is an acronym for Offshore Membrane Enclosure for Growing Algae. The OMEGA system consists of photobioreactors (PBRs) made of flexible, inexpensive clear plastic tubes attached to floating docks, anchored offshore in naturally or artificially protected bays [1]. The system uses domestic wastewater and CO2 from coastal facilities to provide water, nutrients, and carbon for algae cultivation [2]. The surrounding seawater maintains the temperature inside the PBRs and prevents the cultivated (freshwater) algae from becoming invasive species in the marine environment (i.e., if a PBR module accidentally leaks, the freshwater algae that grow in wastewater cannot survive in the marine environment). The salt gradient between seawater and wastewater is used for forward osmosis (FO) to concentrate nutrients and facilitate algae harvesting [3]. Both the algae and FO clean the wastewater, removing nutrients as well as pharmaceuticals and personal-care products [4]. The offshore infrastructure provides a large surface area for solar-photovoltaic arrays and access to offshore wind or wave generators. The infrastructure can also support shellfish, finfish, or seaweed aquaculture. The economics of the OMEGA system are supported by a combination of biofuels production, wastewater treatment, alternative energy generation, and aquaculture. By using wastewater and operating offshore from coastal cities, OMEGA can be located close to wastewater and CO2 sources and it can avoid competing with agriculture for water, fertilizer, and land [5]. By combining biofuels production with wastewater treatment and aquaculture, the OMEGA system provides both products and services, which increase its economic feasibility. While the offshore location has engineering challenges and concerns about the impact and control of biofouling [6], large OMEGA structure will be floating marine habitats and will create protected 'no-fishing' zones that could increase local biodiversity and fishery

  11. Marine pollution. Plastic waste inputs from land into the ocean.

    Science.gov (United States)

    Jambeck, Jenna R; Geyer, Roland; Wilcox, Chris; Siegler, Theodore R; Perryman, Miriam; Andrady, Anthony; Narayan, Ramani; Law, Kara Lavender

    2015-02-13

    Plastic debris in the marine environment is widely documented, but the quantity of plastic entering the ocean from waste generated on land is unknown. By linking worldwide data on solid waste, population density, and economic status, we estimated the mass of land-based plastic waste entering the ocean. We calculate that 275 million metric tons (MT) of plastic waste was generated in 192 coastal countries in 2010, with 4.8 to 12.7 million MT entering the ocean. Population size and the quality of waste management systems largely determine which countries contribute the greatest mass of uncaptured waste available to become plastic marine debris. Without waste management infrastructure improvements, the cumulative quantity of plastic waste available to enter the ocean from land is predicted to increase by an order of magnitude by 2025. Copyright © 2015, American Association for the Advancement of Science.

  12. Journal of Genetics | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Author Affiliations. Lihua Jiang1 Aiyi Zhu1 Jianse Zhang1 Changwen Wu1. National Engineering Research Center of Marine Facilities Aquaculture, College of Marine Science, Zhejiang Ocean University, Zhoushan 316022, China ...

  13. Science and societal partnerships to address cumulative impacts

    Directory of Open Access Journals (Sweden)

    Carolyn J Lundquist

    2016-02-01

    Full Text Available Funding and priorities for ocean research are not separate from the underlying sociological, economic, and political landscapes that determine values attributed to ecological systems. Here we present a variation on science prioritisation exercises, focussing on inter-disciplinary research questions with the objective of shifting broad scale management practices to better address cumulative impacts and multiple users. Marine scientists in New Zealand from a broad range of scientific and social-scientific backgrounds ranked 48 statements of research priorities. At a follow up workshop, participants discussed five over-arching themes based on survey results. These themes were used to develop mechanisms to increase the relevance and efficiency of scientific research while acknowledging socio-economic and political drivers of research agendas in New Zealand’s ocean ecosystems. Overarching messages included the need to: 1 determine the conditions under which ‘surprises’ (sudden and substantive undesirable changes are likely to occur and the socio-ecological implications of such changes; 2 develop methodologies to reveal the complex and cumulative effects of change in marine systems, and their implications for resource use, stewardship, and restoration; 3 assess potential solutions to management issues that balance long-term and short-term benefits and encompass societal engagement in decision-making; 4 establish effective and appropriately resourced institutional networks to foster collaborative, solution-focused marine science; and 5 establish cross-disciplinary dialogues to translate diverse scientific and social-scientific knowledge into innovative regulatory, social and economic practice. In the face of multiple uses and cumulative stressors, ocean management frameworks must be adapted to build a collaborative framework across science, governance and society that can help stakeholders navigate uncertainties and socio-ecological surprises.

  14. Water Balance - Optimization of High Intensity Flow-Through Systems for Marine Fish Production

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Land-based marine culture systems offer many advantages over netpens. This includes reduced siting problems, ability to disinfect the influent water, and better...

  15. Nutrient Discharges - Optimization of High Intensity Flow-Through Systems for Marine Fish Production

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Land-based marine culture systems offer many advantages over netpens. This includes reduced siting problems, ability to disinfect the influent water, and better...

  16. Energy Consumption - Optimization of High Intensity Flow-Through Systems for Marine Fish Production

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Land-based marine culture systems offer many advantages over netpens. This includes reduced siting problems, ability to disinfect the influent water, and better...

  17. A WebGIS system on the base of satellite data processing system for marine application

    Science.gov (United States)

    Gong, Fang; Wang, Difeng; Huang, Haiqing; Chen, Jianyu

    2007-10-01

    From 2002 to 2004, a satellite data processing system for marine application had been built up in State Key Laboratory of Satellite Ocean Environment Dynamics (Second Institute of Oceanography, State Oceanic Administration). The system received satellite data from TERRA, AQUA, NOAA-12/15/16/17/18, FY-1D and automatically generated Level3 products and Level4 products(products of single orbit and merged multi-orbits products) deriving from Level0 data, which is controlled by an operational control sub-system. Currently, the products created by this system play an important role in the marine environment monitoring, disaster monitoring and researches. Now a distribution platform has been developed on this foundation, namely WebGIS system for querying and browsing of oceanic remote sensing data. This system is based upon large database system-Oracle. We made use of the space database engine of ArcSDE and other middleware to perform database operation in addition. J2EE frame was adopted as development model, and Oracle 9.2 DBMS as database background and server. Simply using standard browsers(such as IE6.0), users can visit and browse the public service information that provided by system, including browsing for oceanic remote sensing data, and enlarge, contract, move, renew, traveling, further data inquiry, attribution search and data download etc. The system is still under test now. Founding of such a system will become an important distribution platform of Chinese satellite oceanic environment products of special topic and category (including Sea surface temperature, Concentration of chlorophyll, and so on), for the exaltation of satellite products' utilization and promoting the data share and the research of the oceanic remote sensing platform.

  18. [Research advances in ecological stoichiometry of marine plankton].

    Science.gov (United States)

    Chen, Lei; Li, Chao-Lun

    2014-10-01

    Ecological stoichiometry can be simply defined as: The biology of elements from molecules to the biosphere, which spans all levels of the environment and of the life. It's a new idea to build a unified theory and becomes an inevitable trend to develop the ecological science. Marine ecosystems, which contribute to 50% of the biosphere biomass, are the important component of the global biogeochemical cycles. Marine zooplankton plays an important role in the material circulation and energy flow of marine ecosystems and serves as a connecting link between the preceding and the following in a more precise understanding of the key elemental cycles. However, research on ecological stoichiometry of marine plankton is fragmentary and rare. This article summarized the ecological phenomena and mechanisms of limiting elements affecting marine plankton, the response of biochemical substances to nutrition limitation, and the food chain transmission and feedback of nutrition limitation. Meanwhile, we also put forward some perspectives for future research of ecological stoichiometry of plankton in China' s seas.

  19. Making Waves: Marine Citizen Science for Impact

    Directory of Open Access Journals (Sweden)

    Marie-Lise Schläppy

    2017-05-01

    Demonstrating citizen science data quality through a precision study on data and analysis of 15 years of standardized Reef Check (RC reef health data in Queensland, Australia.Identifying and responding to data gaps through volunteer monitoring of sub-tropical rocky reefs in South East Queensland, Australia.Adapting citizen science protocols to enhance capacity building, partnerships and strategic natural resource management applications through reef habitat mapping.Tailoring new pathways for sharing citizen science findings and engaging volunteers with the community via a Reef Check Australia Ambassadors community outreach program.These case studies offer insights into considerations for developing targeted and flexible citizen science projects, showcasing the work of volunteers and project stakeholders, and collaborating with partners for applications beneficial to research, management and education.

  20. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 122; Issue 2 ... (SVM); geographical information systems (GIS); remote sensing; Golestan province; Iran. ... Department of Watershed Management Engineering, College of Natural ...

  1. Oceans and Human Health (OHH): a European perspective from the Marine Board of the European Science Foundation (Marine Board-ESF).

    Science.gov (United States)

    Moore, Michael N; Depledge, Michael H; Fleming, Lora; Hess, Philipp; Lees, David; Leonard, Paul; Madsen, Lise; Owen, Richard; Pirlet, Hans; Seys, Jan; Vasconcelos, Vitor; Viarengo, Aldo

    2013-05-01

    will impact adversely on efforts to alleviate poverty, sustain the availability of environmental goods and services and improve health and social and economic stability; and thus, will impinge on many policy decisions, both nationally and internationally. Knowledge exchange (KE) will be a key element of any ensuing research. KE will facilitate the integration of biological, medical, epidemiological, social and economic disciplines, as well as the emergence of synergies between seemingly unconnected areas of science and socio-economic issues, and will help to leverage knowledge transfer across the European Union (EU) and beyond. An integrated interdisciplinary systems approach is an effective way to bring together the appropriate groups of scientists, social scientists, economists, industry and other stakeholders with the policy formulators in order to address the complexities of interfacial problems in the area of environment and human health. The Marine Board of the European Science Foundation Working Group on "Oceans and Human Health" has been charged with developing a position paper on this topic with a view to identifying the scientific, social and economic challenges and making recommendations to the EU on policy-relevant research and development activities in this arena. This paper includes the background to health-related issues linked to the coastal environment and highlights the main arguments for an ecosystem-based whole systems approach.

  2. Thalassiosira mala (Bacillariophyta), a potentially harmful, marine ...

    Indian Academy of Sciences (India)

    Thalassiosira malaitalic> (Bacillariophyta), a potentially harmful, marine diatom from Chilka Lake and other coastal localities of Odisha, India: Nomenclature, ... Department of Biological Science, Florida State University, Tallahassee, FL 32306–4370, USA; Department of Biology, Valdosta State University, Valdosta, GA ...

  3. Functional responses and scaling in predator-prey interactions of marine fishes: contemporary issues and emerging concepts.

    Science.gov (United States)

    Hunsicker, Mary E; Ciannelli, Lorenzo; Bailey, Kevin M; Buckel, Jeffrey A; Wilson White, J; Link, Jason S; Essington, Timothy E; Gaichas, Sarah; Anderson, Todd W; Brodeur, Richard D; Chan, Kung-Sik; Chen, Kun; Englund, Göran; Frank, Kenneth T; Freitas, Vânia; Hixon, Mark A; Hurst, Thomas; Johnson, Darren W; Kitchell, James F; Reese, Doug; Rose, George A; Sjodin, Henrik; Sydeman, William J; van der Veer, Henk W; Vollset, Knut; Zador, Stephani

    2011-12-01

    Predator-prey interactions are a primary structuring force vital to the resilience of marine communities and sustainability of the world's oceans. Human influences on marine ecosystems mediate changes in species interactions. This generality is evinced by the cascading effects of overharvesting top predators on the structure and function of marine ecosystems. It follows that ecological forecasting, ecosystem management, and marine spatial planning require a better understanding of food web relationships. Characterising and scaling predator-prey interactions for use in tactical and strategic tools (i.e. multi-species management and ecosystem models) are paramount in this effort. Here, we explore what issues are involved and must be considered to advance the use of predator-prey theory in the context of marine fisheries science. We address pertinent contemporary ecological issues including (1) the approaches and complexities of evaluating predator responses in marine systems; (2) the 'scaling up' of predator-prey interactions to the population, community, and ecosystem level; (3) the role of predator-prey theory in contemporary fisheries and ecosystem modelling approaches; and (4) directions for the future. Our intent is to point out needed research directions that will improve our understanding of predator-prey interactions in the context of the sustainable marine fisheries and ecosystem management. 2011 Blackwell Publishing Ltd/CNRS.

  4. Smart Query Answering for Marine Sensor Data

    Directory of Open Access Journals (Sweden)

    Paulo de Souza

    2011-03-01

    Full Text Available We review existing query answering systems for sensor data. We then propose an extended query answering approach termed smart query, specifically for marine sensor data. The smart query answering system integrates pattern queries and continuous queries. The proposed smart query system considers both streaming data and historical data from marine sensor networks. The smart query also uses query relaxation technique and semantics from domain knowledge as a recommender system. The proposed smart query benefits in building data and information systems for marine sensor networks.

  5. Smart query answering for marine sensor data.

    Science.gov (United States)

    Shahriar, Md Sumon; de Souza, Paulo; Timms, Greg

    2011-01-01

    We review existing query answering systems for sensor data. We then propose an extended query answering approach termed smart query, specifically for marine sensor data. The smart query answering system integrates pattern queries and continuous queries. The proposed smart query system considers both streaming data and historical data from marine sensor networks. The smart query also uses query relaxation technique and semantics from domain knowledge as a recommender system. The proposed smart query benefits in building data and information systems for marine sensor networks.

  6. Linking terrestrial and marine conservation planning and threats analysis.

    Science.gov (United States)

    Tallis, Heather; Ferdaña, Zach; Gray, Elizabeth

    2008-02-01

    The existence of the Gulf of Mexico dead zone makes it clear that marine ecosystems can be damaged by terrestrial inputs. Marine and terrestrial conservation planning need to be aligned in an explicit fashion to fully represent threats to marine systems. To integrate conservation planning for terrestrial and marine systems, we used a novel threats assessment that included 5 cross-system threats in a site-prioritization exercise for the Pacific Northwest coast ecoregion (U.S.A.). Cross-system threats are actions or features in one ecological realm that have effects on species in another realm. We considered bulkheads and other forms of shoreline hardening threats to terrestrial systems and roads, logging, agriculture, and urban areas threats to marine systems. We used 2 proxies of freshwater influence on marine environments, validated against a mechanistic model and field observations, to propagate land-based threats into marine sites. We evaluated the influence of cross-system threats on conservation priorities by comparing MARXAN outputs for 3 scenarios that identified terrestrial and marine priorities simultaneously: (1) no threats, (2) single-system threats, and (3) single- and cross-system threats. Including cross-system threats changed the threat landscape dramatically. As a result the best plan that included only single-system threats identified 323 sites (161,500 ha) at risk from cross-system threats. Including these threats changed the location of best sites. By comparing the best and sum solutions of the single- and cross-system scenarios, we identified areas ideal for preservation or restoration through integrated management. Our findings lend quantitative support to the call for explicitly integrated decision making and management action in terrestrial and marine ecosystems.

  7. 76 FR 6119 - Nomination of Existing Marine Protected Areas to the National System of Marine Protected Areas...

    Science.gov (United States)

    2011-02-03

    ... Area. California Point Arena State Marine Reserve, Point Arena State Marine Conservation Area, Sea Lion..., Point Reyes Special Closure, Point Resistance Special Closure, Double Point/Stormy Stack Special Closure...

  8. Evolving NASA's Earth Science Data Systems

    Science.gov (United States)

    Walter, J.; Behnke, J.; Murphy, K. J.; Lowe, D. R.

    2013-12-01

    NASA's Earth Science Data and Information System Project (ESDIS) is charged with managing, maintaining, and evolving NASA's Earth Observing System Data and Information System (EOSDIS) and is responsible for processing, archiving, and distributing NASA Earth science data. The system supports a multitude of missions and serves diverse science research and other user communities. Keeping up with ever-changing information technology and figuring out how to leverage those changes across such a large system in order to continuously improve and meet the needs of a diverse user community is a significant challenge. Maintaining and evolving the system architecture and infrastructure is a continuous and multi-layered effort. It requires a balance between a "top down" management paradigm that provides a coherent system view and maintaining the managerial, technological, and functional independence of the individual system elements. This presentation will describe some of the key elements of the current system architecture, some of the strategies and processes we employ to meet these challenges, current and future challenges, and some ideas for meeting those challenges.

  9. MaNIDA: Insight into the German Marine Network for Integrated Data Access

    Science.gov (United States)

    Schäfer, Angela; Scientific MaNIDA Team

    2013-04-01

    The Marine Network for Integrated Data Access (MaNIDA) builds a sustainable e-Infrastructure to support discovery and re-use of data from distinct marine and earth science data providers in Germany (see ESSI1.2 and ESSI2.2). Thereby we implement the "Data Portal of German Marine Research" for coherent discovery, view, download and dissemination of aggregated content. MaNIDA receives a unique momentum from the cooperation and financial partnership between main German marine research institutes (AWI, MARUM, HZG, GEOMAR, Uni Hamburg, Uni Kiel, Uni Bremen) and the Federal Maritime and Hydrographic Agency as well as active participation in international and major EU-initiatives (ICSU, GEOSS, SeaDataNet, EMODNET, ODIP). Together with a coherent management strategy coordinated by the Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research, sustainability will be achieved via the long-term commitment of framework funding by the Helmholtz Association, Germany's largest scientific research organization for large-scale facilities and scientific infrastructure. Strategic Aims The installation of the "Data Portal of German Marine Research" will address the urgent demands of the German research community for reliable and easy access to marine research data at one single point of access and truth. Primary focus will be given to data derived from nationally operated research and monitoring facilities (vessels, observatories, alert systems, etc), whereby related contextual content and publications will become an integral part of the aggregation effort. For the scientific community we define responsibilities and commitments across partners while complementing existing data repositories and the new portal with well-articulated workflows from the instrument to the data product. Necessary level of quality assurance and user support will be implemented to achieve substantial enhancements in the whole lifecycle management of marine scientific data. The creation of a data

  10. Marine Pharmacology in 2009–2011: Marine Compounds with Antibacterial, Antidiabetic, Antifungal, Anti-Inflammatory, Antiprotozoal, Antituberculosis, and Antiviral Activities; Affecting the Immune and Nervous Systems, and other Miscellaneous Mechanisms of Action †

    Science.gov (United States)

    Mayer, Alejandro M. S.; Rodríguez, Abimael D.; Taglialatela-Scafati, Orazio; Fusetani, Nobuhiro

    2013-01-01

    The peer-reviewed marine pharmacology literature from 2009 to 2011 is presented in this review, following the format used in the 1998–2008 reviews of this series. The pharmacology of structurally-characterized compounds isolated from marine animals, algae, fungi and bacteria is discussed in a comprehensive manner. Antibacterial, antifungal, antiprotozoal, antituberculosis, and antiviral pharmacological activities were reported for 102 marine natural products. Additionally, 60 marine compounds were observed to affect the immune and nervous system as well as possess antidiabetic and anti-inflammatory effects. Finally, 68 marine metabolites were shown to interact with a variety of receptors and molecular targets, and thus will probably contribute to multiple pharmacological classes upon further mechanism of action studies. Marine pharmacology during 2009–2011 remained a global enterprise, with researchers from 35 countries, and the United States, contributing to the preclinical pharmacology of 262 marine compounds which are part of the preclinical pharmaceutical pipeline. Continued pharmacological research with marine natural products will contribute to enhance the marine pharmaceutical clinical pipeline, which in 2013 consisted of 17 marine natural products, analogs or derivatives targeting a limited number of disease categories. PMID:23880931

  11. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Journal of Earth System Science; Volume 114; Issue 5 ... a Geographical Information System (GIS)based hydrogeomorphic approach in the ... The integrated study helps design a suitable groundwater management plan for a ...

  12. Journal of Earth System Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    A one-dimensional multi- level atmospheric boundary layer with TKE- closure scheme is employed to study the marine boundary layer characteristics. In this study two synoptic situations are chosen: one represents an active convection case and the other a suppressed convection. In the present article the marine ...

  13. Theory and Practice of Marine Regional Management in China

    Institute of Scientific and Technical Information of China (English)

    Shangjie; JI; Qunzhen; QU

    2014-01-01

    With the development of marine economy in coastal provinces and cities,there comes a series of environmental problems. Marine regional management,as a completely new marine management mode,transforms traditional management mode and can protect marine ecosystem. Thus,the marine regional management is feasible and applicable in China. This paper firstly discussed connotation and development of the marine regional management in China and pointed that the marine regional management is integrated management of a certain marine region. Next,it summarized characteristics of the marine regional management at current stage,for example,land-based pollution of trans-geographic system and marine management under regional government cooperative mechanism. Finally,it came up with recommendations including combining theory and practice of the marine regional management,and establishing marine regional management system as soon as possible,to realize benign interaction and sustainable development of marine economy and ecological environment.

  14. Encyclopedic approach to Marine History of Russia

    Directory of Open Access Journals (Sweden)

    Andrey V. Ishin

    2017-01-01

    Full Text Available Marine direction of foreign policy is for Russia one of key. It is determined geographical position of the Russian state banks of which is washed plenty of Maureies. Also it is related to that considerable part of population lives on the coast of Russian Maureies, and industry, located in an off-shore bar brings, in a large contribution to the economy.Many Russian marine travelers were the discoverers of «new» earths. The contribution of the Russian scientists to the hydrophysical, geological and biological study of Maureies and Oceans is great. Russia possesses a navy, to the constituents approximately one-third of total tonnage of world VMF and one of large in the world a rybopromyslovym fleet. Transport ships under the flag of Russian Federation it is possible to meet planets in the remotest corners. In a number of areas of military shipbuilding and civil shipbuilding Russia had and continues to save priority.Enhanceable interest to the Seas and Oceans found the reflection in the fundamental Russian documents, including, in the Marine doctrine of Russian Federation, ratified Russia President in 2015. In it the value of marine spaces for the Russian state is marked. In the Marine doctrine of Russian Federation is writtenin: «The skilled providing, marine teaching and education play an important role in the increase of efficiency of marine activity. They are directed on preparation, bringing in and maintainance of skilled shots of all levels, maintenance of professionalism, marine traditions and not indifferent relation of citizens to marine history of country, serve positive presentation, propaganda and support of national marine policy, to marine activity and marine service in society».Marine direction, marine science about regions found a reflection in the publications of row of the Russian authors, devoted research of policy of Russia in such regions, as: Black Sea region, Caspian region, Arctic, and also in the series of Encyclopaedias

  15. Google Earth Visualizations of the Marine Automatic Identification System (AIS): Monitoring Ship Traffic in National Marine Sanctuaries

    Science.gov (United States)

    Schwehr, K.; Hatch, L.; Thompson, M.; Wiley, D.

    2007-12-01

    The Automatic Identification System (AIS) is a new technology that provides ship position reports with location, time, and identity information without human intervention from ships carrying the transponders to any receiver listening to the broadcasts. In collaboration with the USCG's Research and Development Center, NOAA's Stellwagen Bank National Marine Sanctuary (SBNMS) has installed 3 AIS receivers around Massachusetts Bay to monitor ship traffic transiting the sanctuary and surrounding waters. The SBNMS and the USCG also worked together propose the shifting the shipping lanes (termed the traffic separation scheme; TSS) that transit the sanctuary slightly to the north to reduce the probability of ship strikes of whales that frequent the sanctuary. Following approval by the United Nation's International Maritime Organization, AIS provided a means for NOAA to assess changes in the distribution of shipping traffic caused by formal change in the TSS effective July 1, 2007. However, there was no easy way to visualize this type of time series data. We have created a software package called noaadata-py to process the AIS ship reports and produce KML files for viewing in Google Earth. Ship tracks can be shown changing over time to allow the viewer to feel the motion of traffic through the sanctuary. The ship tracks can also be gridded to create ship traffic density reports for specified periods of time. The density is displayed as map draped on the sea surface or as vertical histogram columns. Additional visualizations such as bathymetry images, S57 nautical charts, and USCG Marine Information for Safety and Law Enforcement (MISLE) can be combined with the ship traffic visualizations to give a more complete picture of the maritime environment. AIS traffic analyses have the potential to give managers throughout NOAA's National Marine Sanctuaries an improved ability to assess the impacts of ship traffic on the marine resources they seek to protect. Viewing ship traffic

  16. The Information Science Experiment System - The computer for science experiments in space

    Science.gov (United States)

    Foudriat, Edwin C.; Husson, Charles

    1989-01-01

    The concept of the Information Science Experiment System (ISES), potential experiments, and system requirements are reviewed. The ISES is conceived as a computer resource in space whose aim is to assist computer, earth, and space science experiments, to develop and demonstrate new information processing concepts, and to provide an experiment base for developing new information technology for use in space systems. The discussion covers system hardware and architecture, operating system software, the user interface, and the ground communication link.

  17. Earth Systems Science: An Analytic Framework

    Science.gov (United States)

    Finley, Fred N.; Nam, Younkeyong; Oughton, John

    2011-01-01

    Earth Systems Science (ESS) is emerging rapidly as a discipline and is being used to replace the older earth science education that has been taught as unrelated disciplines--geology, meteorology, astronomy, and oceanography. ESS is complex and is based on the idea that the earth can be understood as a set of interacting natural and social systems.…

  18. Systems Science in Support of Total Quality Management,

    Science.gov (United States)

    Quality Management (TQM). This paper bridges the gap between these two subjects to illustrate specific means by which systems science can begin to augment TQM. This construction is based upon the consideration of two topics. First, a brief introduction to systems science is provided. Second, systems science is applied through the concept of the Conant-Ashby

  19. Evaluating commercial marine emissions and their role in air quality policy using observations and the CMAQ model

    Science.gov (United States)

    Ring, Allison M.; Canty, Timothy P.; Anderson, Daniel C.; Vinciguerra, Timothy P.; He, Hao; Goldberg, Daniel L.; Ehrman, Sheryl H.; Dickerson, Russell R.; Salawitch, Ross J.

    2018-01-01

    We investigate the representation of emissions from the largest (Class 3) commercial marine vessels (c3 Marine) within the Community Multiscale Air Quality (CMAQ) model. In present emissions inventories developed by the United States Environmental Protection Agency (EPA), c3 Marine emissions are divided into off-shore and near-shore files. Off-shore c3 Marine emissions are vertically distributed within the atmospheric column, reflecting stack-height and plume rise. Near-shore c3 Marine emissions, located close to the US shoreline, are erroneously assumed to occur only at the surface. We adjust the near-shore c3 Marine emissions inventory by vertically distributing these emissions to be consistent with the off-shore c3 Marine inventory. Additionally, we remove near-shore c3 Marine emissions that overlap with off-shore c3 Marine emissions within the EPA files. The CMAQ model generally overestimates surface ozone (O3) compared to Air Quality System (AQS) site observations, with the largest discrepancies occurring near coastal waterways. We compare modeled O3 from two CMAQ simulations for June, July, and August (JJA) 2011 to surface O3 observations from AQS sites to examine the efficacy of the c3 Marine emissions improvements. Model results at AQS sites show average maximum 8-hr surface O3 decreases up to ∼6.5 ppb along the Chesapeake Bay, and increases ∼3-4 ppb around Long Island Sound, when the adjusted c3 Marine emissions are used. Along with the c3 Marine emissions adjustments, we reduce on-road mobile NOX emissions by 50%, motivated by work from Anderson et al. 2014, and reduce the lifetime of the alkyl nitrate species group from ∼10 days to ∼1 day based on work by Canty et al. 2015, to develop the ;c3 Science; model scenario. Simulations with these adjustments further improve model representation of the atmosphere. We calculate the ratio of column formaldehyde (HCHO) and tropospheric column nitrogen dioxide (NO2) using observations from the Ozone

  20. Praziquantel degradation in marine aquarium water

    Directory of Open Access Journals (Sweden)

    Amber Thomas

    2016-04-01

    Full Text Available Praziquantel (PZQ is a drug commonly utilized to treat both human schistosomiasis and some parasitic infections and infestations in animals. In the aquarium industry, PZQ can be administered in a “bath” to treat the presence of ectoparasites on both the gills and skin of fish and elasmobranchs. In order to fully treat an infestation, the bath treatment has to maintain therapeutic levels of PZQ over a period of days or weeks. It has long been assumed that, once administered, PZQ is stable in a marine environment throughout the treatment interval and must be mechanically removed, but no controlled experiments have been conducted to validate that claim. This study aimed to determine if PZQ would break down naturally within a marine aquarium below its 2 ppm therapeutic level during a typical 30-day treatment: and if so, does the presence of fish or the elimination of all living biological material impact the degradation of PZQ? Three 650 L marine aquarium systems, each containing 12 fish (French grunts: Haemulon flavolineatum, and three 650 L marine aquariums each containing no fish were treated with PZQ (2 ppm and concentrations were measured daily for 30 days. After one round of treatment, the PZQ was no longer detectable in any system after 8 (±1 days. The subsequent two PZQ treatments yielded even faster PZQ breakdown (non-detectable after 2 days and 2 ± 1 day, respectively with slight variations between systems. Linear mixed effects models of the data indicate that day and trial most impact PZQ degradation, while the presence of fish was not a factor in the best-fit models. In a completely sterilized marine system (0.5 L PZQ concentration remained unchanged over 15 days, suggesting that PZQ may be stable in a marine system during this time period. The degradation observed in non-sterile marine systems in this study may be microbial in nature. This work should be taken into consideration when providing PZQ bath treatments to marine animals