Key Concepts in Microbial Oceanography
NASA Astrophysics Data System (ADS)
Bruno, B. C.; Achilles, K.; Walker, G.; Weersing, K.; Team, A
2008-12-01
The Center for Microbial Oceanography: Research and Education (C-MORE) is a multi-institution Science and Technology Center, established by the National Science Foundation in 2006. C-MORE's research mission is to facilitate a more comprehensive understanding of the diverse assemblages of microorganisms in the sea, ranging from the genetic basis of marine microbial biogeochemistry including the metabolic regulation and environmental controls of gene expression, to the processes that underpin the fluxes of carbon, related bioelements, and energy in the marine environment. The C-MORE education and outreach program is focused on increasing scientific literacy in microbial oceanography among students, educators, and the general public. A first step toward this goal is defining the key concepts that constitute microbial oceanography. After lengthy discussions with scientists and educators, both within and outside C-MORE, we have arrived at six key concepts: 1) Marine microbes are very small and have been around for a long time; 2) Life on Earth could not exist without microbes; 3) Most marine microbes are beneficial; 4) Microbes are everywhere: they are extremely abundant and diverse; 5) Microbes significantly impact our global climate; and 6) There are new discoveries every day in the field of microbial oceanography. A C-MORE-produced brochure on these six key concepts will be distributed at the meeting. Advanced copies may be requested by email or downloaded from the C-MORE web site(http://cmore.soest.hawaii.edu/downloads/MO_key_concepts_hi-res.pdf). This brochure also includes information on career pathways in microbial oceanography, with the aim of broadening participation in the field. C-MORE is eager to work in partnership to incorporate these key concepts into other science literacy publications, particularly those involving ocean and climate literacy. We thank the following contributors and reviewers: P Chisholm, A Dolberry, and A Thompson (MIT); N Lawrence (Santa Cruz Boardwalk); R Foster, S Mansergh and P Moisander (UC Santa Cruz); A Culley, K Doggett, J Edmonds, A Eiler, A Fong, D Hayakawa, D Karl, P Kemp, B Li, N Puniwai, B Wai, and S Wilson (U Hawaii); J Becker and M Nieto-Cid (WHOI); M McCaffrey (CIRES).
C-MORE Science Kits: Putting Technology in the Hands of K-12 Teachers and Students
NASA Astrophysics Data System (ADS)
Achilles, K.; Weersing, K.; Daniels, C.; Puniwai, N.; Matsuzaki, J.; Bruno, B. C.
2008-12-01
The Center for Microbial Oceanography: Research and Education (C-MORE) is a NSF Science and Technology Center based at the University of Hawaii. The C-MORE education and outreach program offers a variety of resources and professional development opportunities for science educators, including online resources, participation in oceanography research cruises, teacher-training workshops, mini-grants to incorporate microbial oceanography-related content and activities into their classroom and, most recently, C- MORE science kits. C-MORE science kits provide hands-on classroom, field, and laboratory activities related to microbial oceanography for K-12 students. Each kit comes with complete materials and instructions, and is available free of charge to Hawaii's public school teachers. Several kits are available nationwide. C-MORE science kits cover a range of topics and technologies and are targeted at various grade levels. Here is a sampling of some available kits: 1) Marine Murder Mystery: The Case of the Missing Zooxanthellae. Students learn about the effect of climate change and other environmental threats on coral reef destruction through a murder-mystery experience. Participants also learn how to use DNA to identify a suspect. Grades levels: 3-8. 2) Statistical sampling. Students learn basic statistics through an exercise in random sampling, with applications to microbial oceanography. The laptops provided with this kit enable students to enter, analyze, and graph their data using EXCEL. Grades levels: 6-12. 3) Chlorophyll Lab. A research-quality fluorometer is used to measure the chlorophyll content in marine and freshwater systems. This enables students to compare biomass concentrations in samples collected from various locations. Grades levels: 9-12. 4) Conductivity-Temperature-Depth (CTD). Students predict how certain variables (e.g., temperature, pressure, chlorophyll, oxygen) vary with depth. A CTD, attached to a laptop computer, is deployed into deep water off a dock or a ship to collect real-time data and test their hypotheses. Grades levels: 9-12.
C-MORE Science Kits as a Classroom Learning Tool
ERIC Educational Resources Information Center
Foley, J. M.; Bruno, B. C.; Tolman, R. T.; Kagami, R. S.; Hsia, M. H.; Mayer, B.; Inazu, J. K.
2013-01-01
To support teachers in enhancing ocean literacy, the Center for Microbial Oceanography: Research and Education (C-MORE) has developed a series of portable, hands-on science kits on selected topics in oceanography. This paper provides an overview of kit content, describes how the kits were developed, and evaluates their efficacy as a curriculum…
The Indigo V Indian Ocean Expedition: a prototype for citizen microbial oceanography
NASA Astrophysics Data System (ADS)
Lauro, Federico; Senstius, Jacob; Cullen, Jay; Lauro, Rachelle; Neches, Russell; Grzymski, Joseph
2014-05-01
Microbial Oceanography has long been an extremely expensive discipline, requiring ship time for sample collection and thereby economically constraining the number of samples collected. This is especially true for under-sampled water bodies such as the Indian Ocean. Specialised scientific equipment only adds to the costs. Moreover, long term monitoring of microbial communities and large scale modelling of global biogeochemical cycles requires the collection of high-density data both temporally and spatially in a cost-effective way. Thousands of private ocean-going vessels are cruising around the world's oceans every day. We believe that a combination of new technologies, appropriate laboratory protocols and strategic operational partnerships will allow researchers to broaden the scope of participation in basic oceanographic research. This will be achieved by equipping sailing vessels with small, satcom-equipped sampling devices, user-friendly collection techniques and a 'pre-addressed-stamped-envelope' to send in the samples for analysis. We aim to prove that 'bigger' is not necessarily 'better' and the key to greater understanding of the world's oceans is to forge the way to easier and cheaper sample acquisition. The ultimate goal of the Indigo V Expedition is to create a working blue-print for 'citizen microbial oceanography'. We will present the preliminary outcomes of the first Indigo V expedition, from Capetown to Singapore, highlighting the challenges and opportunities of such endeavours.
Genomic perspectives in microbial oceanography.
DeLong, Edward F; Karl, David M
2005-09-15
The global ocean is an integrated living system where energy and matter transformations are governed by interdependent physical, chemical and biotic processes. Although the fundamentals of ocean physics and chemistry are well established, comprehensive approaches to describing and interpreting oceanic microbial diversity and processes are only now emerging. In particular, the application of genomics to problems in microbial oceanography is significantly expanding our understanding of marine microbial evolution, metabolism and ecology. Integration of these new genome-enabled insights into the broader framework of ocean science represents one of the great contemporary challenges for microbial oceanographers.
Microbial oceanography and the Hawaii Ocean Time-series programme.
Karl, David M; Church, Matthew J
2014-10-01
The Hawaii Ocean Time-series (HOT) programme has been tracking microbial and biogeochemical processes in the North Pacific Subtropical Gyre since October 1988. The near-monthly time series observations have revealed previously undocumented phenomena within a temporally dynamic ecosystem that is vulnerable to climate change. Novel microorganisms, genes and unexpected metabolic pathways have been discovered and are being integrated into our evolving ecological paradigms. Continued research, including higher-frequency observations and at-sea experimentation, will help to provide a comprehensive scientific understanding of microbial processes in the largest biome on Earth.
Microbial oceanography: paradigms, processes and promise.
Karl, David M
2007-10-01
Life on Earth most likely originated as microorganisms in the sea. Over the past approximately 3.5 billion years, microorganisms have shaped and defined Earth's biosphere and have created conditions that have allowed the evolution of macroorganisms and complex biological communities, including human societies. Recent advances in technology have highlighted the vast and previously unknown genetic information that is contained in extant marine microorganisms, from new protein families to novel metabolic processes. Now there is a unique opportunity, using recent advances in molecular ecology, metagenomics, remote sensing of microorganisms and ecological modelling, to achieve a comprehensive understanding of marine microorganisms and their susceptibility to environmental variability and climate change. Contemporary microbial oceanography is truly a sea of opportunity and excitement.
2016-09-01
Submitted in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY IN PHYSICAL OCEANOGRAPHY from the NAVAL POSTGRADUATE...SCHOOL September 2016 Approved by: Timothy P. Stanton William J. Shaw Research Professor of Research Associate Professor Oceanography of... Oceanography Dissertation Committee Chair Timour Radko Andrew Roberts Associate Professor of Research Assistant Professor Oceanography of Oceanography
Applications of adenine nucleotide measurements in oceanography
NASA Technical Reports Server (NTRS)
Holm-Hansen, O.; Hodson, R.; Azam, F.
1975-01-01
The methodology involved in nucleotide measurements is outlined, along with data to support the premise that ATP concentrations in microbial cells can be extrapolated to biomass parameters. ATP concentrations in microorganisms and nucleotide analyses are studied.
Microbial oceanography: Killers of the winners
NASA Astrophysics Data System (ADS)
Kirchman, David L.
2013-02-01
Viruses that infect the SAR11 group of oceanic bacteria have finally been found and sequenced. Because SAR11 is ubiquitous, these viruses may be the most abundant in the oceans -- and perhaps in the entire biosphere. See Letter p.357
ERIC Educational Resources Information Center
Hollister, Charles D., Ed.
This booklet was prepared by practicing oceanographers to help college students in their search for professional direction. The booklet: (1) points out some frontiers of current research; (2) describes five major subfields of oceanography (marine geology and geophysics, oceanographic engineering, physical oceanography, chemical oceanography, and…
Gilbert, Jack A; Dick, Gregory J; Jenkins, Bethany; Heidelberg, John; Allen, Eric; Mackey, Katherine R M; DeLong, Edward F
2014-06-15
The National Science Foundation's EarthCube End User Workshop was held at USC Wrigley Marine Science Center on Catalina Island, California in August 2013. The workshop was designed to explore and characterize the needs and tools available to the community that is focusing on microbial and physical oceanography research with a particular emphasis on 'omic research. The assembled researchers outlined the existing concerns regarding the vast data resources that are being generated, and how we will deal with these resources as their volume and diversity increases. Particular attention was focused on the tools for handling and analyzing the existing data, on the need for the construction and curation of diverse federated databases, as well as development of shared, interoperable, "big-data capable" analytical tools. The key outputs from this workshop include (i) critical scientific challenges and cyber infrastructure constraints, (ii) the current and future ocean 'omics science grand challenges and questions, and (iii) data management, analytical and associated and cyber-infrastructure capabilities required to meet critical current and future scientific challenges. The main thrust of the meeting and the outcome of this report is a definition of the 'omics tools, technologies and infrastructures that facilitate continued advance in ocean science biology, marine biogeochemistry, and biological oceanography.
Gilbert, Jack A; Dick, Gregory J.; Jenkins, Bethany; Heidelberg, John; Allen, Eric; Mackey, Katherine R. M.
2014-01-01
The National Science Foundation’s EarthCube End User Workshop was held at USC Wrigley Marine Science Center on Catalina Island, California in August 2013. The workshop was designed to explore and characterize the needs and tools available to the community that is focusing on microbial and physical oceanography research with a particular emphasis on ‘omic research. The assembled researchers outlined the existing concerns regarding the vast data resources that are being generated, and how we will deal with these resources as their volume and diversity increases. Particular attention was focused on the tools for handling and analyzing the existing data, on the need for the construction and curation of diverse federated databases, as well as development of shared, interoperable, “big-data capable” analytical tools. The key outputs from this workshop include (i) critical scientific challenges and cyber infrastructure constraints, (ii) the current and future ocean ‘omics science grand challenges and questions, and (iii) data management, analytical and associated and cyber-infrastructure capabilities required to meet critical current and future scientific challenges. The main thrust of the meeting and the outcome of this report is a definition of the ‘omics tools, technologies and infrastructures that facilitate continued advance in ocean science biology, marine biogeochemistry, and biological oceanography. PMID:25197495
ERIC Educational Resources Information Center
Arthurs, Leilani; Hsia, Jennifer F.; Schweinle, William
2015-01-01
We developed and evaluated an Oceanography Concept Inventory (OCI), which used a mixed-methods approach to test student achievement of 11 learning goals for an introductory-level oceanography course. The OCI was designed with expert input, grounded in research on student (mis)conceptions, written with minimal jargon, tested on 464 students, and…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-29
... exclusively in instruction in oceanography or limnology, or both, or exclusively in oceanographic research.... 441 an oceanographic research vessel ``. . . being employed exclusively in instruction in oceanography...
NASA Astrophysics Data System (ADS)
Sikorski, J. J.; Briggs, B. R.
2014-12-01
The ocean is essential for life on our planet. It covers 71% of the Earth's surface, is the source of the water we drink, the air we breathe, and the food we eat. Yet, the exponential growth in human population is putting the ocean and thus life on our planet at risk. However, based on student evaluations from our introductory oceanography course it is clear that our students have deficiencies in ocean literacy that impact their ability to recognize that the ocean and humans are inextricably connected. Furthermore, life present in deep subsurface marine environments is also interconnected to the study of the ocean, yet the deep biosphere is not typically covered in undergraduate oceanography courses. In an effort to improve student ocean literacy we developed an instructional module on the deep biosphere focused on gas hydrate deposits. Specifically, our module utilizes Google Earth and cutting edge research about microbial life in the ocean to support three inquiry-based activities that each explore different facets of gas hydrates (i.e. environmental controls, biologic controls, and societal implications). The relevant nature of the proposed module also makes it possible for instructors of introductory geology courses to modify module components to discuss related topics, such as climate, energy, and geologic hazards. This work, which will be available online as a free download, is a solid contribution toward increasing the available teaching resources focused on the deep biosphere for geoscience educators.
Doctoral Scientists in Oceanography.
ERIC Educational Resources Information Center
National Academy of Sciences-National Research Council, Washington, DC. Assembly of Mathematical and Physical Sciences.
The purpose of this report was to classify and count doctoral scientists in the United States trained in oceanography and/or working in oceanography. Existing data from three sources (National Research Council's "Survey of Earned Doctorates," and "Survey of Doctorate Recipients," and the Ocean Sciences Board's "U.S. Directory of Marine…
The University of Miami Center for Oceans and Human Health
NASA Astrophysics Data System (ADS)
Fleming, L. E.; Smith, S. L.; Minnett, P. J.
2007-05-01
Two recent major reports on the health of the oceans in the United States have warned that coastal development and population pressures are responsible for the dramatic degradation of U.S. ocean and coastal environments. The significant consequences of this increased population density, particularly in sub/tropical coastal regions, can be seen in recent weather events: Hurricanes Andrew, Ivan, and Katrina in the US Gulf of Mexico states, and the Tsunami in Southeast Asia in December 2004, all causing significant deaths and destruction. Microbial contamination, man-made chemicals, and a variety of harmful algal blooms and their toxins are increasingly affecting the health of coastal human populations via the seafood supply, as well as the commercial and recreational use of coastal marine waters. At the same time, there has been the realization that the oceans are a source of unexplored biological diversity able to provide medicinal, as well as nutritional, benefits. Therefore, the exploration and preservation of the earth's oceans have significant worldwide public health implications for current and future generations. The NSF/NIEHS Center for Oceans and Human Health Center (COHH) at the University of Miami Rosenstiel School and its collaborators builds on several decades of collaborative and interdisciplinary research, education, and training to address the NIEHS-NSF research initiative in Oceans and Human Health. The COHH focuses on issues relevant to the Southeastern US and Caribbean, as well as global Sub/Tropical areas worldwide, to integrate interdisciplinary research between biomedical and oceanographic scientists. The Center includes three Research Projects: (1) research into the application of toxic algal culture, toxin analysis, remote sensing, oceanography, and genomics to subtropical/tropical Harmful Algal Bloom (HAB) organism and toxin distribution; (2) exploring the interaction between functional genomics and oceanography of the subtropical/tropical HAB organism, Karenia brevis, and its environmental interactions; and (3) exploring the relationship between microbial indicators and human health effects in sub/tropical recreational marine waters. There are three Facilities Cores supporting this research in Genomics, Remote Sensing, and Toxic Algal Culture. To accomplish this research program in subtropical/tropical oceans and human health, the University of Miami Oceans & Human Health Center collaborates with interdisciplinary scientists at Florida International University (FIU), the Centers for Disease Control and Prevention (CDC), the Miami Dade County Dept of Health, the University of Florida, and other institutions, as well as other Oceans and Human Health Centers and researchers.
NASA Astrophysics Data System (ADS)
Bruno, B. C.
2007-05-01
The ocean sciences suffer from a lack of diversity, particularly among indigenous peoples, despite the fact that indigenous peoples often have deep, cultural knowledge about the marine environment. Nowhere is this inequity more glaring than in Hawaii. Traditional knowledge in marine science enabled Native Hawaiians and Pacific Islanders (NHPI) to become world leaders in transpacific canoe voyaging, aquaculture, and fisheries. Yet today, NHPI are severely underrepresented in the ocean sciences (and in STEM fields in general) at all levels of education and employment. When compared to other ethnic and racial groups in Hawaii, NHPI students as a group have among the poorest educational performance, indicated in part by underrepresentation in college enrolment and pre-college gifted and talented programs, as well as overrepresentation in eligibility for special education and free and reduced lunch programs. The Center of Microbial Oceanography Research and Education (C-MORE), a NSF-funded, multi-institutional Science and Technology Center based at the University of Hawai (UH), is determined to address this inequity. C- MORE is committed to increasing diversity in the ocean sciences, particularly among NHPI, at all levels of education and research. Our approach is to work with existing programs with a track record of increasing diversity among NHPI. We are currently developing culturally relevant materials including educational games for K-12 students, mentorships for high school and community college students, and laboratory and shipboard experiences for teachers and undergraduates in partnership with minority-serving organizations. Some of our main partners are EPSCoR (Experimental Program to Stimulate Competitive Research), Ka `Imi `Ike (an NSF- funded program to recruit and retain NHPI undergraduates in geosciences), Upward Bound (an enrichment program for economically disadvantaged high school students which includes intensive summer courses), the UH Center on Disability Studies (which is developing culturally relevant curriculum to address the overrepresentation of NHPI in special education classes) and the UH Louis Stokes Program (which we plan to use as a model). For more information, please refer to: http:cmore.soest.hawaii.edu
Fassbender, Andrea J.; Palevsky, Hilary I.; Martz, Todd R.; Ingalls, Anitra E.; Gledhill, Martha; Fawcett, Sarah E.; Brandes, Jay; Aluwihare, Lihini; Anderson, Robert M.; Bender, Sara; Boyle, Ed; Bronk, Debbie; Buesseler, Ken; Burdige, David J.; Casciotti, Karen; Close, Hilary; Conte, Maureen; Cutter, Greg; Estapa, Meg; Fennel, Katja; Ferron, Sara; Glazer, Brian; Goni, Miguel; Grand, Max; Guay, Chris; Hatta, Mariko; Hayes, Chris; Horner, Tristan; Ingall, Ellery; Johnson, Kenneth G.; Juranek, Laurie; Knapp, Angela; Lam, Phoebe; Luther, George; Matrai, Paty; Nicholson, David; Paytan, Adina; Pellenbarg, Robert; Popendorf, Kim; Reddy, Christopher M.; Ruttenberg, Kathleen; Sabine, Chris; Sansone, Frank; Shaltout, Nayrah; Sikes, Liz; Sundquist, Eric T.; Valentine, David; Wang, Zhao (Aleck); Wilson, Sam; Barrett, Pamela; Behrens, Melanie; Belcher, Anna; Biermann, Lauren; Boiteau, Rene; Clarke, Jennifer; Collins, Jamie; Coppola, Alysha; Ebling, Alina M.; Garcia-Tigreros, Fenix; Goldman, Johanna; Guallart, Elisa F.; Haskell, William; Hurley, Sarah; Janssen, David; Johnson, Winn; Lennhartz, Sinikka; Liu, Shuting; Rahman, Shaily; Ray, Daisy; Sarkar, Amit; Steiner, Zvika; Widner, Brittany; Yang, Bo
2017-01-01
The questions that chemical oceanographers prioritize over the coming decades, and the methods we use to address these questions, will define our field's contribution to 21st century science. In recognition of this, the U.S. National Science Foundation and National Oceanic and Atmospheric Administration galvanized a community effort (the Chemical Oceanography MEeting: A BOttom-up Approach to Research Directions, or COME ABOARD) to synthesize bottom-up perspectives on selected areas of research in Chemical Oceanography. Representing only a small subset of the community, COME ABOARD participants did not attempt to identify targeted research directions for the field. Instead, we focused on how best to foster diverse research in Chemical Oceanography, placing emphasis on the following themes: strengthening our core chemical skillset; expanding our tools through collaboration with chemists, engineers, and computer scientists; considering new roles for large programs; enhancing interface research through interdisciplinary collaboration; and expanding ocean literacy by engaging with the public. For each theme, COME ABOARD participants reflected on the present state of Chemical Oceanography, where the community hopes to go and why, and actionable pathways to get there. A unifying concept among the discussions was that dissimilar funding structures and metrics of success may be required to accommodate the various levels of readiness and stages of knowledge development found throughout our community. In addition to the science, participants of the concurrent Dissertations Symposium in Chemical Oceanography (DISCO) XXV, a meeting of recent and forthcoming Ph.D. graduates in Chemical Oceanography, provided perspectives on how our field could show leadership in addressing long-standing diversity and early-career challenges that are pervasive throughout science. Here we summarize the COME ABOARD Meeting discussions, providing a synthesis of reflections and perspectives on the field.
The Effective and Evolving Role of Graduate Students in the SURFO REU Program
NASA Astrophysics Data System (ADS)
Pockalny, R. A.
2005-12-01
The Summer Undergraduate Research Fellowships in Oceanography (SURFO) program is a 10-week research/educational program designed to expose 9 undergraduates per year to cutting-edge, authentic oceanographic research at the Graduate School of Oceanography/University of Rhode Island. The SURFO program primarily focuses on the more quantitative aspects of oceanography (e.g., physical oceanography, geophysical fluid dynamics and marine geophysics), which closely parallel the strengths of GSO/URI. Thus, the primary undergraduate population targeted by the program includes students from various disciplines, but with strong backgrounds in math, physics, computer science, and engineering. Over its 20-year existence, the SURFO program has continuously evolved; however, three basics goals of the program have been maintained: 1) expose students to the breadth and depth of oceanography, 2) provide students with an authentic research experience, and 3) integrate/assimilate students into the lifestyle and community of a graduate research institution. An integral component for achieving these goals has been the inclusion of graduate students as workshop leaders/instructors, research mentors, and social directors. In these roles the graduate students act as a 'big brother/sister' to transition the undergraduates into the academic and research community. The graduate students also initially behave as liaisons between the senior researcher and the SURFO participant by fielding questions and concerns the undergraduate may be too intimidated to voice. As the summer progresses, the graduate students typically evolve into a lead research advisor and begin to learn effective techniques for advising students. Responses from SURFO participants on exit questionnaires frequently comment on how their experience and research project were directly affected by the extent of graduate student participation during the summer. Anecdotal evidence also indicates the participating graduate students gain maturity in their approach to research and become more willing advisees.
From Chaos To MAOS: Launching an Oceanography High School.
ERIC Educational Resources Information Center
Martin, Marlene
1997-01-01
Discusses the background of a specialty high school in Monterey Bay, California focusing on oceanography. Describes the collaborative research relationship that exists between the school and the scientific community. (DDR)
Microbial oceanography in a sea of opportunity.
Bowler, Chris; Karl, David M; Colwell, Rita R
2009-05-14
Plankton use solar energy to drive the nutrient cycles that make the planet habitable for larger organisms. We can now explore the diversity and functions of plankton using genomics, revealing the gene repertoires associated with survival in the oceans. Such studies will help us to appreciate the sensitivity of ocean systems and of the ocean's response to climate change, improving the predictive power of climate models.
Genomes of diverse isolates of the marine cyanobacterium Prochlorococcus
Biller, Steven J.; Berube, Paul M.; Berta-Thompson, Jessie W.; Kelly, Libusha; Roggensack, Sara E.; Awad, Lana; Roache-Johnson, Kathryn H.; Ding, Huiming; Giovannoni, Stephen J.; Rocap, Gabrielle; Moore, Lisa R.; Chisholm, Sallie W.
2014-01-01
The marine cyanobacterium Prochlorococcus is the numerically dominant photosynthetic organism in the oligotrophic oceans, and a model system in marine microbial ecology. Here we report 27 new whole genome sequences (2 complete and closed; 25 of draft quality) of cultured isolates, representing five major phylogenetic clades of Prochlorococcus. The sequenced strains were isolated from diverse regions of the oceans, facilitating studies of the drivers of microbial diversity—both in the lab and in the field. To improve the utility of these genomes for comparative genomics, we also define pre-computed clusters of orthologous groups of proteins (COGs), indicating how genes are distributed among these and other publicly available Prochlorococcus genomes. These data represent a significant expansion of Prochlorococcus reference genomes that are useful for numerous applications in microbial ecology, evolution and oceanography. PMID:25977791
Use of the Research Vessel Savannah in Support of 2015 ONR S and T Demo, Project ID: 104458
2016-07-26
Approved for Public Release; distribution is Unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT The Skidaway Institute of Oceanography provided the RV...Skidaway Institute of Oceanography of the University of Georgia was approached and agreed to supply the Research Vessel Savannah to support work funded by
Shedding Light on the Sea: André Morel's Legacy to Optical Oceanography
NASA Astrophysics Data System (ADS)
Antoine, David; Babin, Marcel; Berthon, Jean-François; Bricaud, Annick; Gentili, Bernard; Loisel, Hubert; Maritorena, Stéphane; Stramski, Dariusz
2014-01-01
André Morel (1933-2012) was a prominent pioneer of modern optical oceanography, enabling significant advances in this field. Through his forward thinking and research over more than 40 years, he made key contributions that this field needed to grow and to reach its current status. This article first summarizes his career and then successively covers different aspects of optical oceanography where he made significant contributions, from fundamental work on optical properties of water and particles to global oceanographic applications using satellite ocean color observations. At the end, we share our views on André's legacy to our research field and scientific community.
Shedding light on the sea: André Morel's legacy to optical oceanography.
Antoine, David; Babin, Marcel; Berthon, Jean-François; Bricaud, Annick; Gentili, Bernard; Loisel, Hubert; Maritorena, Stéphane; Stramski, Dariusz
2014-01-01
André Morel (1933-2012) was a prominent pioneer of modern optical oceanography, enabling significant advances in this field. Through his forward thinking and research over more than 40 years, he made key contributions that this field needed to grow and to reach its current status. This article first summarizes his career and then successively covers different aspects of optical oceanography where he made significant contributions, from fundamental work on optical properties of water and particles to global oceanographic applications using satellite ocean color observations. At the end, we share our views on André's legacy to our research field and scientific community.
2010 MARINE MICROBES GORDON RESEARCH CONFERENCE (JULY 4-9, 2010 - TILTON SCHOOL, TILTON NH)
DOE Office of Scientific and Technical Information (OSTI.GOV)
David Kirchman
Marine microbes include representatives from all three kingdoms of life and collectively carry out virtually all forms of metabolisms found on the planet. Because of this metabolic and genetic diversity, these microbes mediate many of the reactions making up global biogeochemical cycles which govern the flow of energy and material in the biosphere. The goal of this conference is to bring together approaches and concepts from studies of microbial evolution, genomics, ecology, and oceanography in order to gain new insights into marine microbes and their biogeochemical functions. The integration of scales, from genes to global cycles, will result in amore » better understanding of marine microbes and of their contribution to the carbon cycle and other biogeochemical processes.« less
Physical oceanography and tracer chemistry of the southern ocean
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This report considers technical and scientific developments and research questions in studies of the Southern Ocean since its predecessor, /open quotes/Southern Ocean Dynamics--A Strategy for Scientific Exploration 1973-1983/close quotes/ was published. The summary lists key research questions in Southern Ocean oceanography. Chapter 1 describes how Southern Ocean research has evolved to provide the basis for timely research toward more directed objectives. Chapter 2 recommends four research programs, encompassing many of the specific recommendations that follow. Appendix A provides the scientific background and Reference/Bibliography list for this report for: on air-sea-ice interaction; the Antarctic Circumpolar Current; water mass conversion; chemical tracermore » oceanography; and numerical modeling of the Southern Ocean. Appendix B describes the satellite-based observation systems expected to be active during the next decade. Appendix C is a list of relevant reports published during 1981-1987. 146 refs.« less
The sixth conference on satellite meteorology and oceanography
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hauth, F.F.; Purdom, J.F.W.
The Sixth Conference on Satellite Meteorology and Oceanography was held in conjunction with the AMS Annual Meeting in Atlanta, Georgia, the week of 6 January 1992. Over 150 scientific papers were presented orally or in poster sessions. Joint sessions were held with the Symposium on Weather Forecasting and the Eighth International Conference on Interactive Information and Processing Systems for Meteorology, Oceanography, and Hydrology. The quality of the papers in the preprint volume, as well as in the presentations at both oral and poster sessions, reflects the robustness of national and international operational and research interests in satellite meteorology and oceanography.more » A preprint volume for this conference is available through the AMS.« less
Chemical Oceanography and the Marine Carbon Cycle
NASA Astrophysics Data System (ADS)
Emerson, Steven; Hedges, John
The principles of chemical oceanography provide insight into the processes regulating the marine carbon cycle. The text offers a background in chemical oceanography and a description of how chemical elements in seawater and ocean sediments are used as tracers of physical, biological, chemical and geological processes in the ocean. The first seven chapters present basic topics of thermodynamics, isotope systematics and carbonate chemistry, and explain the influence of life on ocean chemistry and how it has evolved in the recent (glacial-interglacial) past. This is followed by topics essential to understanding the carbon cycle, including organic geochemistry, air-sea gas exchange, diffusion and reaction kinetics, the marine and atmosphere carbon cycle and diagenesis in marine sediments. Figures are available to download from www.cambridge.org/9780521833134. Ideal as a textbook for upper-level undergraduates and graduates in oceanography, environmental chemistry, geochemistry and earth science and a valuable reference for researchers in oceanography.
NASA Astrophysics Data System (ADS)
2013-02-01
Sallie Chisholm received the National Medal of Science from U.S. president Barack Obama during a 1 February ceremony at the White House. Chisholm, a biological oceanographer, was cited for her "contributions to the discovery and understanding of the dominant photosynthetic organisms in the ocean, promotion of the field of microbial oceanography and influence on marine policy and management." Chisholm is the Lee and Geraldine Martin Professor of Environmental Studies and a professor of biology at the Massachusetts Institute of Technology (MIT).
The Structure of Oceanography in China.
ERIC Educational Resources Information Center
Churgin, James
1984-01-01
Describes the structure of marine science in China. Includes organization and activities of China's National Bureau of Oceanography and programs administered through various ministries, Academia Sinica (China's Academy of Sciences), universities, and provincial institutes. Comments on research vessionals and other development initiatives are also…
NASA Astrophysics Data System (ADS)
Wang, Xiao Hua; Cho, Yang-Ki; Guo, Xinyu; Wu, Chau-Ron; Zhou, Junliang
2015-09-01
Coastal environments are a key location for transport, commercial, residential and defence infrastructure, and have provided conditions suitable for economic growth. They also fulfil important cultural, recreational and aesthetic needs; have intrinsic ecosystem service values; and provide essential biogeochemical functions such as primary productivity, nutrient cycling and water filtration. The rapid expansion in economic development and anticipated growth of the population in the coastal zones along the Yellow and East China Sea basin has placed this region under intense multiple stresses. Here we aim to: 1) synthesize the new knowledge/science in coastal oceanography since 2010 within the context of the scientific literature published in English; 2) report on a citation analysis that assesses whether new research topics have emerged and integrated over time, indicate the location of modelling and field-based studies; and 3) suggest where the new research should develop for heavily impacted estuaries and coastal seas of East Asia. The conclusions of the synthesis include: 1) China has emerged as a dominant force in the region in producing scientific literature in coastal oceanography, although the area of publications has shifted from its traditional fields such as physical oceanography; 2) there has been an increasing number of publications with cross-disciplinary themes between physical oceanography and other fields of the biological, chemical, and geological disciplines, but vigorous and systematic funding mechanisms are still lacking to ensure the viability of large scale multi-disciplinary teams and projects in order to support trans-disciplinary research and newly emerging fields; 3) coastal oceanography is responding to new challenges, with many papers studying the impacts of human activities on marine environment and ecology, but so far very few studying management and conservation strategies or offering policy solutions.
Ocean studies board has new chairman
NASA Astrophysics Data System (ADS)
Katsouros, Mary Hope
John Sclater of the University of Texas at Austin has succeeded Walter Munk as chairman of the National Research Council's Ocean Studies Board. His term runs to June 30, 1991. The 17 members of OSB represent major disciplines in oceanography. The board advises the academic community and agencies of the federal government responsible for funding basic and applied research in oceanography and for maintaining the wellbeing of the oceans.
Additional Resources - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You , including research and development results. Includes Astronomy and Space, as well as Earth and Ocean Sciences subject categories. Astronomy Resources Union List of Astronomy Serials (ULAS) - Bibliographic
From marine ecology to biological oceanography
NASA Astrophysics Data System (ADS)
Mills, Eric L.
1995-03-01
Looking back from the 1990s it seems natural to view the work done in the Biologische Anstalt Helgoland by Friedrich Heincke and his colleagues, beginning in 1892, as marine ecology or marine biology, and that done in Kiel, under Victor Hensen and Karl Brandt, as biological oceanography. But historical analysis shows this view to be untenable. Biological oceanography, as a research category and a profession, does not appear until at least the 1950's. In the German tradition of marine research, “Ozeanographie”, originating in 19th century physical geography, did not include the biological sciences. The categories “Meereskunde” and “Meeresforschung” covered all aspects of marine research in Germany from the 1890's to the present day. “Meeresbiologie” like that of Brandt, Heincke, and other German marine scientists, fitted comfortably into these. But in North America no such satisfactory professional or definitional structure existed before the late 1950's. G. A. Riley, one of the first biological oceanographers, fought against descriptive, nonquantitative American ecology. In 1951 he described biological oceanography as the “ecology of marine populations”, linking it with quantitative population ecology in the U.S.A. By the end of the 1960's the U.S. National Science Foundation had recognized biological oceanography as a research area supported separately from marine biology. There was no need for the category “biological oceanography” in German marine science because its subject matter lay under the umbrella of “Meereskunde” or “Meeresforschung”. But in North America, biological oceanography — a fundamental fusion of physics and chemistry with marine biology — was created to give this marine science a status higher than that of the conceptually overloaded ecological sciences. The sociologists Durkheim and Mauss claimed in 1903 that, “the classification of things reproduces the classification of men”; similarly, in science, the classification of professions reproduces the status that their practitioners hope to achieve.
Deep-Sea Microbes: Linking Biogeochemical Rates to -Omics Approaches
NASA Astrophysics Data System (ADS)
Herndl, G. J.; Sintes, E.; Bayer, B.; Bergauer, K.; Amano, C.; Hansman, R.; Garcia, J.; Reinthaler, T.
2016-02-01
Over the past decade substantial progress has been made in determining deep ocean microbial activity and resolving some of the enigmas in understanding the deep ocean carbon flux. Also, metagenomics approaches have shed light onto the dark ocean's microbes but linking -omics approaches to biogeochemical rate measurements are generally rare in microbial oceanography and even more so for the deep ocean. In this presentation, we will show by combining metagenomics, -proteomics and biogeochemical rate measurements on the bulk and single-cell level that deep-sea microbes exhibit characteristics of generalists with a large genome repertoire, versatile in utilizing substrate as revealed by metaproteomics. This is in striking contrast with the apparently rather uniform dissolved organic matter pool in the deep ocean. Combining the different -omics approaches with metabolic rate measurements, we will highlight some major inconsistencies and enigmas in our understanding of the carbon cycling and microbial food web structure in the dark ocean.
NASA Astrophysics Data System (ADS)
Plumley, F. G.; Sathyendranath, S.; Frouin, R.; Knap, T.
2008-05-01
Building on previous experience in capacity building for ocean observations, the Nippon Foundation (NF) and the Partnership for Observations of the Global Oceans (POGO) have announced a new Centre of Excellence (C of E) at the Bermuda Institute of Ocean Sciences (BIOS). The goals of the C of E are to expand the world-wide capacity and expertise to observe the oceans and to expand capacity-building projects and promote international collaboration and networking in ocean sciences. Over the past 104 years, BIOS has built a global reputation in blue-water oceanography, coral reef ecology, and the relationships between ocean health and human health coupled with high quality education programmes that provide direct, hands-on experience with BIOS-based research. The C of E at BIOS will build upon this model to establish a new, graduate-level education and training programme in operational oceanography. The 10 month Programme will offer course modules in ocean disciplines with a focus on observatory sciences complemented by hands-on training in observational methods and techniques based on the multi-disciplinary expertise of BIOS and BIOS-affiliated scientists who direct ongoing, ocean observational programmes such as: - Hydrostation S, since 1954; - Bermuda Atlantic Time-series Study, since 1988; - Oceanic Flux Program sediment trap time-series, since 1978; - Bermuda Test-Bed and Science Mooring, since 1994; - Bermuda Microbial Observatory, since 1997; - Bermuda Bio-Optics Program, since 1992; - Atmospheric chemistry and air-sea fluxes, since 1990 Additional areas of BIOS research expertise will be incorporated in the C of E to broaden the scope of education and training. These include the nearshore observational network of the BIOS Marine Environmental Program and the environmental air-water chemistry network of the Bermuda Environmental Quality Program. A key resource of the C of E is the newly acquired 168 ft. research vessel, the RV Atlantic Explorer, which was specifically designed to provide for ocean research and education (e.g., sufficient berths for scientists and the NF- POGO Scholars; an education-specific classroom). The Atlantic Explorer will serve as a unique platform for the NF-POGO Scholars to gain hands-on, at-sea experience as participants on all scheduled research cruises. The NF-POGO Scholars will take courses that focus on the theoretical and policy side of observational oceanography and participate in a Core Skills module that emphasizes numeracy, data analysis, science management, and written and oral scientific communication. There will be one Regional Training Programme for a Developing Country each year, focused on local issues and how to resolve them. The course is open to 10 participants from developing countries (or countries with economies in transition). NF- POGO Scholars must have at least a first degree in science. Preference will be given to applicants who currently hold a position in a research or academic institution in a developing country and anticipate returning to the country after the training period. Candidates must demonstrate immediate relevance of their training to on-going or planned ocean observations in their home country.
ERIC Educational Resources Information Center
Keiner, Louis E.; Gilman, Craig
2015-01-01
This study measures the effects of increased faculty-student engagement on student learning, success rates, and perceptions in a Physical Oceanography course. The study separately implemented two teaching methods that had been shown to be successful in a different discipline, introductory physics. These methods were the use of interactive…
Application of optimal data assimilation techniques in oceanography
DOE Office of Scientific and Technical Information (OSTI.GOV)
Miller, R.N.
Application of optimal data assimilation methods in oceanography is, if anything, more important than it is in numerical weather prediction, due to the sparsity of data. Here, a general framework is presented and practical examples taken from the author`s work are described, with the purpose of conveying to the reader some idea of the state of the art of data assimilation in oceanography. While no attempt is made to be exhaustive, references to other lines of research are included. Major challenges to the community include design of statistical error models and handling of strong nonlinearity.
Dissertations Initiative for the Advancement of Limnology and Oceanography (DIALOG)
NASA Technical Reports Server (NTRS)
1994-01-01
The DIALOG Program was founded by the American Society of Limnology and Oceanography (ASLO), in order to reduce the historical, institutional and philosophical barriers that limit the exchange of information between limnologists and oceanographers, and to foster interdisciplinary and inter-institutional research. This was achieved by targeting a recent cohort of Ph.D. recipients whose work included a biological component of limnology or oceanography. The program included: (1) publication of the submitted Ph.D. dissertation abstracts; (2) a symposium to facilitate exchange across institutions and disciplines; and (3) establishment of a centralized data base for applicant characterization and tracking.
2016-08-05
the analysis of data collected during the VHF acoustics test con- ducted in a wave tank at the Scripps Institution of Oceanography in October 2015...Institution of Oceanography , the co-PI on these exper- iments, undertook the design and fabrication of a new mounting mechanism to eliminate this mounting
Oceanography: the present and future
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brewer, P.G.
This volume is the proceedings of a symposium held September 29 to October 2, 1980 at Woods Hole, Massachusetts, commemorating the 50th anniversary of the founding of the Woods Hole Oceanographic Institution. The book is the companion volume to ''Oceanography: the Past'' also published by Springer-Verlag. The papers are organized not by conventional disciplinary topics but by the ''scale'' of the oceanographic process: Part I, Small and Local Scale Oceanography; Part II, Regional Scale Oceanography; Part III, Global Scale Oceanography; and Part IV, The Human Scale. The articles presented, however, do not summarize such projects but give recognizable disciplinary summariesmore » and predictions in line with the subtitle of the book. In general, the articles are classed by this scale concept, although ''Shoreline Research'' by Pilkey and ''The Oceans Nearby'' by Murphy are better placed in the section The Human Scale and Bolin's ''Changing Global Biogeochemistry'' switched from The Human Scale to Global Scale as indicated by the title. This volume should be of value to marine geologists and geochemists, sedimentologists, and public-interest (environmental) geologists interested in oceanographic processes.« less
NASA Astrophysics Data System (ADS)
Tebbens, S. F.; Coble, P. G.; Greely, T.
Three educational outreach programs designed for middle school students (grades 6, 7, and 8) by faculty at the University of South Florida (USF) Department of Marine Science are turning kids onto science. The programs are bringing marine science research and its various technologies into the classroom, where students follow up with hands-on activities. Project Oceanography (PO) is an interactive broadcast that exposes students to the concepts and tools of current marine science research. The Oceanography Camp for Girls (OCG) boosts girls' curiosity and interest in science and nature. And teachers become better equipped to present current marine science topics and technology to their students at the Teachers Oceanography Workshop (TOW). All of the programs created by USF are provided at no cost to students or their institutions.
Mentoring Women in Physical Oceanography
NASA Astrophysics Data System (ADS)
Gerber, Lisa M.; Lozier, M. Susan
2010-08-01
MPOWIR Pattullo Conference; Charleston, South Carolina, 23-26 May 2010; Initiated in 2004, Mentoring Physical Oceanography Women to Increase Retention (MPOWIR) is a community-initiated and community-led program aimed at providing mentoring to junior women in physical oceanography to improve their retention in the field. The centerpiece of the MPOWIR program is the Pattullo Conference, a two-and-a-half-day mentoring event held biannually. The second conference was held in South Carolina. The conference is named for June Pattullo, the first woman to receive a Ph.D. in physical oceanography. The goals of the Pattullo Conference are to build community networks among junior and senior scientists, to provide junior scientists with feedback on their current and planned research projects, to provide advice to junior scientists on their career goals, to introduce both senior and junior scientists to aspects of professional development, and to raise awareness of issues confronting junior women among the senior scientist community.
ERIC Educational Resources Information Center
McManus, Dean A.
2002-01-01
Reports on the development of a program preparing graduate students to teach in the School of Oceanography, University of Washington, in response to repeated graduate student complaints about the lack of a program. Describes the program which is based on surveys of groups affected by the program and research on teaching assistant preparation,…
Oceanography - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Oceanography USNO Logo USNO Info Oceanography The following Oceanography components have moved their publicly-available products to http://www.metoc.navy.mil: Naval Oceanography
Utilizing social media for informal ocean conservation and education: The BioOceanography Project
NASA Astrophysics Data System (ADS)
Payette, J.
2016-02-01
Science communication through the use of social media is a rapidly evolving and growing pursuit in academic and scientific circles. Online tools and social media are being used in not only scientific communication but also scientific publication, education, and outreach. Standards and usage of social media as well as other online tools for communication, networking, outreach, and publication are always in development. Caution and a conservative attitude towards these novel "Science 2.0" tools is understandable because of their rapidly changing nature and the lack of professional standards for using them. However there are some key benefits and unique ways social media, online systems, and other Open or Open Source technologies, software, and "Science 2.0" tools can be utilized for academic purposes such as education and outreach. Diverse efforts for ocean conservation and education will continue to utilize social media for a variety of purposes. The BioOceanography project is an informal communication, education, outreach, and conservation initiative created for enhancing knowledge related to Oceanography and Marine Science with an unbiased yet conservation-minded approach and in an Open Source format. The BioOceanography project is ongoing and still evolving, but has already contributed to ocean education and conservation communication in key ways through a concerted web presence since 2013, including a curated Twitter account @_Oceanography and BioOceanography blog style website. Social media tools like those used in this project, if used properly can be highly effective and valuable for encouraging students, networking with researchers, and educating the general public in Oceanography.
In the Footsteps of Roger Revelle: Seagoing Oceanography for Middle School Science
NASA Astrophysics Data System (ADS)
Brice, D.; Foley, S.; Knox, R. A.; Mauricio, P.
2007-12-01
Now in its fourth year, "In the Footsteps of Roger Revelle" (IFRR) is a middle school science education program that draws student interest, scientific content and coherence with National Science Standards from real-time research at sea in fields of physical science. As a successful collaboration involving Scripps Institution of Oceanography (SIO), Woods Hole Oceanographic Institution (WHOI), National Oceanic and Atmospheric Administration (NOAA), Office of Naval Research (ONR), National Science Foundation (NSF), San Diego County Office of Education (SDCOE), and San Marcos Middle School (SMMS), IFRR brings physical oceanography and related sciences to students at the San Marcos Middle School in real-time from research vessels at sea using SIO's HiSeasNet satellite communication system. With their science teacher on the ship as an education outreach specialist or ashore guiding students in their interactions with selected scientists at sea, students observe shipboard research being carried out live via videoconference, daily e-mails, interviews, digital whiteboard sessions, and web interaction. Students then research, design, develop, deploy, and field-test their own data-collecting physical oceanography instruments in their classroom. The online interactive curriculum encourages active inquiry with intellectually stimulating problem-solving, enabling students to gain critical insight and skill while investigating some of the most provocative questions of our time, and seeing scientists as role- models. Recent science test scores with IFRR students have shown significant increases in classes where this curriculum has been implemented as compared to other classes where the traditional curriculum has been used. IFRR has provided students in the San Diego area with a unique opportunity for learning about oceanographic research, which could inspire students to become oceanographers or at least scientifically literate citizens - a benefit for a country that depends increasingly on technically proficient personnel, and a benefit for society at large.
NASA Technical Reports Server (NTRS)
Carsey, F.
1982-01-01
A future bilateral SAR program was studied. The requirements supporting a SAR mission posed by science and operations in sea-ice-covered waters, oceanography, renewable resources, and nonrenewable resources are addressed. The instrument, mission, and program parameters were discussed. Research investigations supporting a SAR flight and the subsequent overall mission requirements and tradeoffs are summarized.
Abele, D; Vazquez, S; Buma, A G J; Hernandez, E; Quiroga, C; Held, C; Frickenhaus, S; Harms, L; Lopez, J L; Helmke, E; Mac Cormack, W P
2017-06-01
Molecular technologies are more frequently applied in Antarctic ecosystem research and the growing amount of sequence-based information available in databases adds a new dimension to understanding the response of Antarctic organisms and communities to environmental change. We apply molecular techniques, including fingerprinting, and amplicon and metagenome sequencing, to understand biodiversity and phylogeography to resolve adaptive processes in an Antarctic coastal ecosystem from microbial to macrobenthic organisms and communities. Interpretation of the molecular data is not only achieved by their combination with classical methods (pigment analyses or microscopy), but furthermore by combining molecular with environmental data (e.g., sediment characteristics, biogeochemistry or oceanography) in space and over time. The studies form part of a long-term ecosystem investigation in Potter Cove on King-George Island, Antarctica, in which we follow the effects of rapid retreat of the local glacier on the cove ecosystem. We formulate and encourage new approaches to integrate molecular tools into Antarctic ecosystem research, environmental conservation actions, and polar ocean observatories. Copyright © 2017 Elsevier B.V. All rights reserved.
Oceanography Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠FNMOC ⺠Oceanography Products FNMOC Logo FNMOC Navigation Meteorology Products Oceanography Products Tropical Applications Climatology and Archived Data Info Oceanography Products Global
The United States Navy Arctic Roadmap for 2014 to 2030
2014-02-01
of the Oceanographer of the Navy; the Chief of Naval Research; Commander, Naval Meteorology and Oceanography Command; Commander, Office of Naval...Q3, FY14 Q3, FY15 FY15-18 FY18 2.3.4: Improve traditional meteorological forecast capability in the polar regions through the...CNE Commander Naval Forces Europe CNIC Commander Navy Installations Command CNMOC Commander Naval Meteorology and Oceanography Command CNO Chief
The Biological and Chemical Oceanography Data Management Office
NASA Astrophysics Data System (ADS)
Allison, M. D.; Chandler, C. L.; Groman, R. C.; Wiebe, P. H.; Glover, D. M.; Gegg, S. R.
2011-12-01
Oceanography and marine ecosystem research are inherently interdisciplinary fields of study that generate and require access to a wide variety of measurements. In late 2006 the Biological and Chemical Oceanography Sections of the National Science Foundation (NSF) Geosciences Directorate Division of Ocean Sciences (OCE) funded the Biological and Chemical Oceanography Data Management Office (BCO-DMO). In late 2010 additional funding was contributed to support management of research data from the NSF Office of Polar Programs Antarctic Organisms & Ecosystems Program. The BCO-DMO is recognized in the 2011 Division of Ocean Sciences Sample and Data Policy as one of several program specific data offices that support NSF OCE funded researchers. BCO-DMO staff members offer data management support throughout the project life cycle to investigators from large national programs and medium-sized collaborative research projects, as well as researchers from single investigator awards. The office manages and serves all types of oceanographic data and information generated during the research process and contributed by the originating investigators. BCO-DMO has built a data system that includes the legacy data from several large ocean research programs (e.g. United States Joint Global Ocean Flux Study and United States GLOBal Ocean ECosystems Dynamics), to which data have been contributed from recently granted NSF OCE and OPP awards. The BCO-DMO data system can accommodate many different types of data including: in situ and experimental biological, chemical, and physical measurements; modeling results and synthesis data products. The system enables reuse of oceanographic data for new research endeavors, supports synthesis and modeling activities, provides availability of "real data" for K-12 and college level use, and provides decision-support field data for policy-relevant investigations. We will present an overview of the data management system capabilities including: map-based and text-based data discovery and access systems; recent enhancements to data search tools; data export and download utilities; and strategic use of controlled vocabularies to facilitate data integration and to improve data system interoperability.
Meteorology/Oceanography Help - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Help ⺠Meteorology/Oceanography Help USNO Logo USNO Info Meteorology/Oceanography Help Send an e-mail regarding meteorology or oceanography products. Privacy Advisory Your E-Mail
Mission Possible: The Sea Semester Program.
ERIC Educational Resources Information Center
Saveland, Robert N.; Stoner, Allan W.
1985-01-01
The "Research Vessel Westward" provides a sea-going research laboratory for students from various disciplines to learn oceanography concepts and research techniques while earning university credit. Descriptions of equipment, organizational structure, and student research responsibilities are presented. (DH)
NASA Astrophysics Data System (ADS)
Brice, D.; Appelgate, B., Jr.; Mauricio, P.
2014-12-01
Now in its tenth year, "In the Footsteps of Roger Revelle" (IFRR) is a middle school science education program that draws student interest, scientific content and coherence with Next Generation Science Standards from real-time research at sea in fields of physical science. As a successful collaboration involving Scripps Institution of Oceanography (SIO),Office of Naval Research (ONR), and San Marcos Middle School (SMMS), IFRR brings physical oceanography and related sciences to students at the San Marcos Middle School in real-time from research vessels at sea using SIO's HiSeasNet satellite communication system. With a generous grant from ONR, students are able to tour the SIO Ships and spend a day at sea doing real oceanographic data collection and labs. Through real-time and near-realtime broadcasts and webcasts, students are able to share data with scientists and gain an appreciation for the value of Biogeochemical research in the field as it relates to their classroom studies. Interaction with scientists and researchers as well as crew members gives students insights into not only possible career paths, but the vital importance of cutting edge oceanographic research on our society. With their science teacher on the ship as an education outreach specialist or ashore guiding students in their interactions with selected scientists at sea, students observe shipboard research being carried out live via videoconference, Skype, daily e-mails, interviews, digital whiteboard sessions, and web interaction. Students then research, design, develop, deploy, and field-test their own data-collecting physical oceanography instruments in their classroom. The online interactive curriculum models the Next Generation Science Standards encouraging active inquiry and critical thinking with intellectually stimulating problem- solving, enabling students to gain critical insight and skill while investigating some of the most provocative questions of our time, and seeing scientists as role-models. IFRR has provided students in the San Diego area with a unique opportunity for learning about oceanographic research, which could inspire students to become oceanographers or at least scientifically literate citizens, a benefit for our society at large.
Charney's Influence on Modern Oceanography
NASA Astrophysics Data System (ADS)
Cane, M. A.
2017-12-01
In this talk I will review some of Jule Charney's impacts on current oceanographic research. He was of course a major seminal figure in geophysical fluid dynamics, an approach to understanding the atmosphere and oceans that has been thoroughly absorbed in contemporary thinking. In oceanography, his publications make vorticity dynamics the centerpiece of his analysis. Here I pursue two other aspects of his work. The first is to note that his 1955 paper "The Gulf Stream as an inertial boundary layer" appears to be the earliest numerical model in oceanography. The second is that his work on the equatorial undercurrent leads to a simplification of equatorial ocean structure that was exploited by Zebiak and Cane in their model for ENSO, and thus structures later views of how equatorial ocean dynamics influence sea surface temperature.
NASA Astrophysics Data System (ADS)
DeVito, M. Catherine
AGU Fellow Roger R.D. Revelle, past Oceanography section president and recipient of the William Bowie Medal, died July 15. Revelle was a pioneer in global warming research and plate tectonics, and a major contributor to oceanography, education, and public policy.Appointed an AGU Fellow in 1936, Revelle was president of the Oceanography section from 1953-1956. In 1968 he was awarded the Bowie Medal, AGU's highest honor. Revelle extended his activities beyond the limits of his specialty to actively work with scientists in other fields for the betterment of science. In presenting the award, George E. Backus described Revelle's career as one of bold and selfless service to science and his fellow man. “If scientific progress is built on the shoulders of giants, Roger Revelle is certainly to be counted among the giants.”
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bishop, J.M.
This book combines oceanography principles and applications such as marine pollution, resources, and transportation. It is divided into two main parts treating the basic principles of physical oceanography, and presenting a unique systems framework showing how physical oceanography, marine ecology, economics, and government policy may be combined to define the newly developing field of applied oceanography.
An oceanography summer school in Ghana, West Africa
NASA Astrophysics Data System (ADS)
Arbic, B. K.; Ansong, J. K.; Johnson, W.; Nyadjro, E. S.; Nyarko, E.
2016-02-01
Because oceanography is a global science, it clearly benefits from the existence of a world-wide network of oceanographers. As with most STEM disciplines, sub-Saharan Africa is not as well represented in the field of oceanography as it should be, given its large population. The need for oceanographers in sub-Saharan Africa is great, due to a long list of ocean-related issues affecting African development, including but not limited to fishing, oil drilling, sea level rise, coastal erosion, shipping, and piracy. We view this as an opportunity as well as a challenge. Many of the world's fastest growing economies are in sub-Saharan Africa, and STEM capacity building could further fuel this growth. With support from the US National Science Foundation, we ran an oceanography summer school from August 24-27, 2015, at the Regional Maritime University (RMU) in Ghana, West Africa. This first summer school was lecture-based, with a focus on basic chemical oceanography, basic physical oceanography, ocean modeling, and satellite oceanography. About 35 participants came to almost every lecture, and about 20 other participants came to some of the lectures as their time permitted. The participants included RMU faculty, 12 students from the Kwame Nkrumah University of Science and Technology, one Associate Oceanographer from the University of Ghana, and some participants from private sector companies and Ghanaian governmental agencies. There were long and lively discussions at the end of each lecture, and there was a lengthy discussion at the conclusion of the school on how to improve future summer schools. In 2016 and 2017, we plan to divide into smaller groups so that participants can pursue their particular interests in greater depth, and to allow time for student presentations. We also plan to begin exploring the potential for research partnerships, and to utilize distance learning to involve more faculty and students from locations throughout Ghana and perhaps from even other countries in sub-Saharan Africa.
Jeffries, Thomas C; Ostrowski, Martin; Williams, Rohan B; Xie, Chao; Jensen, Rachelle M; Grzymski, Joseph J; Senstius, Svend Jacob; Givskov, Michael; Hoeke, Ron; Philip, Gayle K; Neches, Russell Y; Drautz-Moses, Daniela I; Chénard, Caroline; Paulsen, Ian T; Lauro, Federico M
2015-10-20
Microorganisms act both as drivers and indicators of perturbations in the marine environment. In an effort to establish baselines to predict the response of marine habitats to environmental change, here we report a broad survey of microbial diversity across the Indian Ocean, including the first microbial samples collected in the pristine lagoon of Salomon Islands, Chagos Archipelago. This was the first large-scale ecogenomic survey aboard a private yacht employing a 'citizen oceanography' approach and tools and protocols easily adapted to ocean going sailboats. Our data highlighted biogeographic patterns in microbial community composition across the Indian Ocean. Samples from within the Salomon Islands lagoon contained a community which was different even from adjacent samples despite constant water exchange, driven by the dominance of the photosynthetic cyanobacterium Synechococcus. In the lagoon, Synechococcus was also responsible for driving shifts in the metatranscriptional profiles. Enrichment of transcripts related to photosynthesis and nutrient cycling indicated bottom-up controls of community structure. However a five-fold increase in viral transcripts within the lagoon during the day, suggested a concomitant top-down control by bacteriophages. Indeed, genome recruitment against Synechococcus reference genomes suggested a role of viruses in providing the ecological filter for determining the β-diversity patterns in this system.
The Naval Oceanography Operations Command (NOOC) - Naval Oceanography
Oceanography Ice You are here: Home ⺠NOOC NOOC Logo NOOC FWC Norfolk Logo FWC-N FWC-SD Logo FWC-SD JTWC Logo JTWC NOAC-Yokosuka NOAC-Y Info The Naval Oceanography Operations Command (NOOC) The NOOC advises Navy Center - Pearl Harbor and the Naval Oceanography Antisubmarine Warfare Center - Yokosuka. The Fleet
Comparative Research Productivity Measures for Economic Departments.
ERIC Educational Resources Information Center
Huettner, David A.; Clark, William
1997-01-01
Develops a simple theoretical model to evaluate interdisciplinary differences in research productivity between economics departments and related subjects. Compares the research publishing statistics of economics, finance, psychology, geology, physics, oceanography, chemistry, and geophysics. Considers a number of factors including journal…
Oceanography in the next decade: Building new partnerships
NASA Technical Reports Server (NTRS)
1992-01-01
The field of oceanography has existed as a major scientific discipline in the United States since World War 2, largely funded by the federal government. In this report, the Ocean Studies Board documents the state of the field of oceanography and assesses the health of the partnership between the federal government and the academic oceanography community. The objectives are to document and discuss important trends in the human, physical, and fiscal resources available to oceanographers, especially academic oceanographers, over the last decade; to present the Ocean Studies Board's best assessment of scientific opportunities in physical oceanography, marine geochemistry, marine geology and geophysics, biological oceanography, and coastal oceanography during the upcoming decade; and to provide a blueprint for more productive partnerships between academic oceanographers and federal agencies.
NASA Astrophysics Data System (ADS)
Le Traon, P. Y.
2012-04-01
The launch of the US/French mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large scale sea level and ocean circulation observations was flying. Topex/Poseidon revolutionized our vision and understanding of the ocean. It provided new views of the large scale seasonal and interannual sea level and ocean circulation variations. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. The ERS-1/2 orbit was well adapted for mesoscale circulation sampling but the orbit determination and altimeter performance were much less precise than for T/P. We demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. This was an essential first step for the merging of T/P and ERS-1/2. The second step required the development of a global optimal interpolation method. Near real time high resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 years. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. The unique capability of satellite altimetry to observe the global ocean in near real time at high resolution was essential to the development of global ocean forecasting, a second revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) (1998-2008) was phased with the T/P and ERS-1/2 successors (Jason-1 and ENVISAT) and was instrumental in the development of global operational oceanography capabilities. Europe played a leading role in GODAE. In 1998, the global in-situ observing system was inadequate for the global scope of GODAE. This led to the development of Argo, an initial joint venture between CLIVAR and GODAE. Argo has been an outstanding success. The 3000 Argo profiling floats now provide the most important global in-situ observations to monitor and understand the role of the ocean on the earth climate. This is a third revolution in oceanography. I was lucky enough to be involved with many colleagues and friends in these three revolutions or breakthroughs in oceanography. The presentation will provide some historical background on the development of the SSALTO/DUACS merged altimeter products and an overview of their utility and use for ocean research and operational oceanography. I will thengo throughthe development of operational oceanography and Argo over the past 15 years focussing on European contributions, in particular, in the framework of the GMES Marine Service, EuroGOOSand the Euro-Argo research infrastructure. Perspectives and new challenges for the integrated global ocean observing system will be finally discussed.
Meteorology Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Oceanography Products Tropical Applications Climatology and Archived Data Info Meteorology Products Global Tropical Warnings Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis Space Center, MS
In Pursuit of Oceanography and a Better Life for All.
ERIC Educational Resources Information Center
Hollister, Charles D.
1983-01-01
Discusses the nature of and activities in marine geology/geophysics, oceanographic engineering, physical oceanography, chemical oceanography, and biological oceanography. This information, which includes comments on major employment positions (academic, government, industry, consulting), is provided to help students select possible careers in…
Scripps museum receives NSF grant
NASA Astrophysics Data System (ADS)
Scripps Institution of Oceanography has been awarded a $500,000 grant from the National Science Foundation for a 37,000-square-foot museum exhibition on ocean sciences entitled “Exploring the Blue Planet.” The exhibition will be installed in the Scripps Hall of Oceanography of the new Stephen Birch Aquarium-Museum. The facility is under construction at the University of California, San Diego, and is scheduled to open in fall 1992.NSF is providing approximately half of the funds required for “Exploring the Blue Planet,” which is designed to help visitors explore the many fields of oceanography. “This NSF grant will fund interactive exhibits and changing displays featuring the latest Scripps research that will allow children and adults to experience science as an approachable, creative process that can be used to understand the changing world,” said Luther Williams, NSF Assistant Director for Education and Human Resources.
NASA Technical Reports Server (NTRS)
1994-01-01
The Physical Oceanography Distributed Active Archive Center (PO.DAAC) archive at the Jet Propulsion Laboratory (JPL) includes satellite data sets for the ocean sciences and global-change research to facilitate multidisciplinary use of satellite ocean data. Parameters include sea-surface height, surface-wind vector, sea-surface temperature, atmospheric liquid water, and integrated water vapor. The JPL PO.DAAC is an element of the Earth Observing System Data and Information System (EOSDIS) and is the United States distribution site for Ocean Topography Experiment (TOPEX)/POSEIDON data and metadata.
Earth resources programs at the Langley Research Center. Part 2: Coastal zone oceanography program
NASA Technical Reports Server (NTRS)
Bressette, W. E.
1972-01-01
The approaches used to develop the coastal zone oceanic research program are outlined, and activities in the areas of satellite application, estuaries, continental shelf and environmental modeling are briefly described.
ONR Ocean Wave Dynamics Workshop
NASA Astrophysics Data System (ADS)
In anticipation of the start (in Fiscal Year 1988) of a new Office of Naval Research (ONR) Accelerated Research Initiative (ARI) on Ocean Surface Wave Dynamics, a workshop was held August 5-7, 1986, at Woods Hole, Mass., to discuss new ideas and directions of research. This new ARI on Ocean Surface Wave Dynamics is a 5-year effort that is organized by the ONR Physical Oceanography Program in cooperation with the ONR Fluid Mechanics Program and the Physical Oceanography Branch at the Naval Ocean Research and Development Activity (NORDA). The central theme is improvement of our understanding of the basic physics and dynamics of surface wave phenomena, with emphasis on the following areas: precise air-sea coupling mechanisms,dynamics of nonlinear wave-wave interaction under realistic environmental conditions,wave breaking and dissipation of energy,interaction between surface waves and upper ocean boundary layer dynamics, andsurface statistical and boundary layer coherent structures.
ERIC Educational Resources Information Center
Oregon State Univ., Corvallis. Dept. of Oceanography.
Included is a partially annotated bibliography of mostly non-technical books for non-professional readers, young readers, and teachers. There are about 300 entries grouped into these subjects: general references, historical and exploration, biological oceanography, chemical oceanography, geological oceanography, and physical oceanography. (PR)
A Source Book for Teaching Chemical Oceanography.
ERIC Educational Resources Information Center
Loder, Theodore C.; Glibert, Patricia M.
Chemical oceanography or marine chemistry are taught in many colleges and universities. This publication provides sources for instructors of such courses. The first section of this report is a detailed composite outline of a course in chemical oceanography. It includes fundamental topics taught in many chemical oceanography classes. The outline…
SUPPORT FOR THE CONFERENCE ''WOCE & BEYOND'' TO BE HELD NOVEMBER 2002
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nowlin, Worth, D., Jr., Distinguished Professor, Department of Oceanography, Texas A&M University
OAK B188 We are proud to report that the WOCE and Beyond meeting was a tremendous success, garnering praise for its content and execution from federal agency representatives, international sponsors, the speakers, and the audience. The conference attracted 379 registered participants (total attendance was 401) from 22 countries; 319 posters were presented; and 30 oral presentations by distinguished researchers touched on all aspects of WOCE science.Particularly gratifying to the organizers was the active participation of 43 students from around the world. In addition to helping underwrite infrastructure costs related to the poster sessions, DOE's grant supported the travel and subsistencemore » of 12 students and funded the awards for outstanding student posters (31 student posters were judged for three prizes of $500 each). Thus a strategic goal of the meeting-entraining young scientists into the WOCE research stream-was achieved with the help of DOE funding.Post-conference, the meeting' s website (http://www.woce2002.tamu.edu) was revamped to link to the plenary session presentations and poster abstracts. This website will be maintained until June of 2003. A copy of the meeting document, combining the program and poster abstracts will be sent to Dr. Anna Palmisano, DOE Scientific Officer.Recipients of travel support were: Mr Marcelo Barreiro, Texas A&M University Ms Elena Brambilla, Scripps Institution of Oceanography Ms Shuimin Chen, University of Hawaii Ms Meyre da Silva, Texas A&M University Ms Elizabeth Douglass, Scripps Institution of Oceanography Mr Shane Elipot, Scripps Institution of Oceanography Mr Joong-Tae Kim, Texas A&M University Mr Yueng-Djern Lenn, Scripps Institution of Oceanography's Nadja Lonnroth, Texas A&M University Mr Alvaro Montenegro, Florida State University Ms Sarah Zedler, Scripps Institution of Oceanography's Li Zhang, Texas A&M University Recipients of $500 Prizes for Outstanding Student Posters: Mr Geoffrey Gebbie, Massachusetts Institute of Technology ''An Eddy-resolving State Estimate of the Ocean Circulation during the Subduction Experiment Using a North Atlantic Regional Model (ECCO)'' Mr Hiroki Uehara, Tohoku University ''The role of Mesoscale Eddies on Formation and Transport of the North Pacific Subtropical Mode Water Demonstrated with Argo Floats'' Mr Josh Willis, Scripps Institution of Oceanography ''Combining Altimetric Height with Broadside Profile Data: A Technique for Estimating Subsurface Variability''« less
Fleet Weather Center- San Diego, California - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Oceanography Portal at its new location: http://www.metoc.navy.mil/fwcsd/fwc-sd.html USNO Master Clock Time for Atlantic Tropical Warnings Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis
Oceanography. Boy Scouts of America Merit Badge Series.
ERIC Educational Resources Information Center
Boy Scouts of America, Irving, TX.
Presented are various activities and projects intended to help Boy Scouts earn a merit badge in oceanography. Each project and/or activity is related to a requirement (objective) found in a list at the beginning of the booklet. Topic areas and/or related activities and projects include: (1) nature of oceanography (naming oceanography branches,…
NASA Astrophysics Data System (ADS)
2012-02-01
James Yoder, vice president for academic programs and dean at the Woods Hole Oceanographic Institution, Woods Hole, Mass., has been selected as a fellow of the Oceanography Society (TOS) “for his innovative and visionary application of satellite ocean color technologies to interdisciplinary oceanography and his extraordinary service to oceanography.” TOS also has three new councilors. Blanche Meeson of NASA Goddard Space Flight Center, Greenbelt, Md., is TOS's education councilor; Janet Sprintall, Scripps Institution of Oceanography, La Jolla, Calif., is TOS's councilor for physical biology; and Deborah Steinberg, Virginia Institute of Marine Sciences, Gloucester Point, is biological oceanography councilor.
Developments in Airborne Oceanography and Air-Sea Interaction
NASA Astrophysics Data System (ADS)
Melville, W. K.
2014-12-01
One of the earliest ocean-related flights was that of Amundsen to be first across the North Pole and Arctic from Svalbard to Alaska in the airship Norge in 1926. Twenty five years later Cox & Munk flew a B-17G "Flying Fortress" bomber over Hawaiian waters measuring sea surface slope statistics from photographs of sun glitter and wind speed from a yacht. The value of Cox & Munk's "airborne oceanography" became apparent another twenty five years later with the short-lived Seasat microwave remote-sensing mission, since interpretation of the Seasat data in geophysical variables required scattering theories that relied on their data. The universal acceptance of remote sensing in oceanography began in 1992 with the launch of, and successful analysis of sea surface height data from, the Topex/Poseidon radar altimeter. With that and the development of more realistic coupled atmosphere-ocean models it became apparent that our understanding of weather and climate variability in both the atmosphere and the ocean depends crucially on our ability to measure processes in boundary layers spanning the interface. Ten years ago UNOLS formed the Scientific Committee for Oceanographic Aircraft Research (SCOAR) "...to improve access to research aircraft facilities for ocean sciences"; an attempt to make access to aircraft as easy as access to research vessels. SCOAR emphasized then that "Aircraft are ideal for both fast-response investigations and routine, long-term measurements, and they naturally combine atmospheric measurements with oceanographic measurements on similar temporal and spatial scales." Since then developments in GPS positioning and miniaturization have made scientific measurements possible from smaller and smaller platforms, including the transition from manned to unmanned aerial vehicles (UAVs). Furthermore, ship-launched and recovered UAVs have demonstrated how they can enhance the capabilities and reach of the research vessels, "projecting" research and science, just as aircraft carriers "project force". Now we can measure winds, waves, temperatures, currents, radiative transfer, images and air-sea fluxes from aircraft over the ocean.I will review some of the history of airborne oceanography and present examples of how it can extend our knowledge and understanding of air-sea interaction.
Vance, Tiffany C; Doel, Ronald E
2010-01-01
In the last quarter of the twentieth century, an innovative three-dimensional graphical technique was introduced into biological oceanography and ecology, where it spread rapidly. Used to improve scientists' understanding of the importance of scale within oceanic ecosystems, this influential diagram addressed biological scales from phytoplankton to fish, physical scales from diurnal tides to ocean currents, and temporal scales from hours to ice ages. Yet the Stommel Diagram (named for physical oceanographer Henry Stommel, who created it in 1963) had not been devised to aid ecological investigations. Rather, Stommel intended it to help plan large-scale research programs in physical oceanography, particularly as Cold War research funding enabled a dramatic expansion of physical oceanography in the 1960s. Marine ecologists utilized the Stommel Diagram to enhance research on biological production in ocean environments, a key concern by the 1970s amid growing alarm about overfishing and ocean pollution. Before the end of the twentieth century, the diagram had become a significant tool within the discipline of ecology. Tracing the path that Stommel's graphical techniques traveled from the physical to the biological environmental sciences reveals a great deal about practices in these distinct research communities and their relative professional and institutional standings in the Cold War era. Crucial to appreciating the course of that path is an understanding of the divergent intellectual and social contexts of the physical versus the biological environmental sciences.
Interested in Pelagic Food Webs? BCO-DMO has your Data.
NASA Astrophysics Data System (ADS)
Chandler, C. L.; Groman, R. C.; Kinkade, D.; Rauch, S.; Allison, M. D.; Gegg, S. R.; Shepherd, A.; Wiebe, P. H.; Glover, D. M.
2016-02-01
Interdisciplinary research collaborations that address complex, global research themes such as the interactive effects of global warming and studies of pelagic food webs require access to a broad range of data types from all disciplines of oceanography, from all platforms (e.g. ships, gliders, floats, moorings), with the in situ observations complementing and being complemented by laboratory and model results. In an effort to build a comprehensive database of marine ecosystem research data, the National Science Foundation (NSF) funded the Biological and Chemical Oceanography Data Management Office (BCO-DMO; bco-dmo.org) to support the data management requirements of investigators funded by the NSF's Polar Programs (PLR) and Biological and Chemical Oceanography Sections (OCE). Since 2006, investigators funded by NSF PLR and OCE have been working with support from BCO-DMO data scientists, to build a data system that now includes the full range of ocean biogeochemistry data resulting from decades of research. In addition to data from recently funded PIs, the BCO-DMO data system also serves data from legacy programs (e.g. US Joint Global Ocean Flux Study and US Global Ocean Ecosystem Dynamics). The data are open-access, available for download in a variety of user-selectable formats, and accompanied by sufficient documentation to enable re-use. This presentation will highlight the diversity of data available from the BCO-DMO system and demonstrate some of the features that enable discovery, access and download of data relevant to studies of pelagic food webs.
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Tropical Warnings Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis Space Center, MS
Help - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Atlantic Tropical Warnings Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis Space
DC-8 Airborne Laboratory in flight during research mission - view from above
NASA Technical Reports Server (NTRS)
1999-01-01
The DC-8 Airborne Science Laboratroy is shown flying above a solid layer of clouds. The aircraft was transferred from the Ames Research Center to the Dryden Flight Research Center in late 1997. Over the past several years, it has undertaken a wide range of research in such fields as archeology, ecology, hydrology, meteorology, oceanography, volcanology, atmospheric chemistry, and other fields. In this photo, it is shown flying over a bank of clouds. NASA is using a DC-8 aircraft as a flying science laboratory. The platform aircraft, based at NASA's Dryden Flight Research Center, Edwards, Calif., collects data for many experiments in support of scientific projects serving the world scientific community. Included in this community are NASA, federal, state, academic and foreign investigators. Data gathered by the DC-8 at flight altitude and by remote sensing have been used for scientific studies in archeology, ecology, geography, hydrology, meteorology, oceanography, volcanology, atmospheric chemistry, soil science and biology.
NASA Technical Reports Server (NTRS)
Hendrickson, J. R. (Principal Investigator)
1973-01-01
The author has identified the following significant results. Results of studies of the oceanography of the northern Gulf of California (Mexico) are reported. A remote, instrumented buoy measuring and telemetering oceanographic data by ERTS-1 satellite was designed, constructed, deployed, and tested. Regular cruises by a research ship on a pattern of 47 oceanographic stations collected data which are analyzed and referenced to analysis of ERTS-1 satellite imagery. A thermal dynamic model of current patterns in the northern Gulf of California is proposed. Findings are examined in relation to the model.
Lindstrom Receives 2013 Ocean Sciences Award: Citation
NASA Astrophysics Data System (ADS)
Gordon, Arnold L.; Lagerloef, Gary S. E.
2014-09-01
Eric J. Lindstrom's record over the last 3 decades exemplifies both leadership and service to the ocean science community. Advancement of ocean science not only depends on innovative research but is enabled by support of government agencies. As NASA program scientist for physical oceanography for the last 15 years, Eric combined his proven scientific knowledge and skilled leadership abilities with understanding the inner workings of our government bureaucracy, for the betterment of all. He is a four-time NASA headquarters medalist for his achievements in developing a unified physical oceanography program that is well integrated with those of other federal agencies.
Ice - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Center Norfolk new site for Atlantic Tropical Warnings Naval Meteorology and Oceanography Command, 1100
Resources and References for Earth Science Teachers
ERIC Educational Resources Information Center
Wall, Charles A.; Wall, Janet E.
1976-01-01
Listed are resources and references for earth science teachers including doctoral research, new textbooks, and professional literature in astronomy, space science, earth science, geology, meteorology, and oceanography. (SL)
Department of Defense Basic Research Program.
1983-01-01
25 Environmental Sciences oceanography ........................................................................... 27...budget category and increased emphasis on high- risk , high-payoff, and named Basic Research, most of the effort funded under long-term research was...proximity fue, °.tchooie-o examplsi, radar, theus prxiit fuzenan asrsk purchasing power because of inflation and was risking nuclear weapons, homing
Kick-off symposium series to help New Ph.D.s is a success
NASA Astrophysics Data System (ADS)
Chernys, Michael; Roughan, Moninya
The U.S. National Science Foundation (NSF) and the U.S. Office of Naval Research (ONR) recently sponsored the first of what is expected to be many symposia to be held every couple of years to help new scientists begin their research careers. The inaugural dissertation symposium, Physical Oceanography Dissertation Symposium I (PODS I), provided a forum for new Ph.D.s and doctoral candidates soon to receive their degrees in physical oceanography or a related field, to discuss science and forge future professional relationships. The next symposium is expected to be in October 2003, in Hawaii, in concert with the Dissertation Symposium for Chemical Oceanographers (DISCO); information to be posted at http://spars.aibs.org/pods/. Applications from prospective participants were sought internationally, with the sponsoring agencies and coordinators advertising by e-mail, through personal communication with established researchers, and by informing degree-granting institutions in the related fields.
Annual Tropical Cyclone Reports - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Center Norfolk new site for Atlantic Tropical Warnings Naval Meteorology and Oceanography Command, 1100
US National Report to International Union of Geodesy and Geophysics 1987-1990
DOE Office of Scientific and Technical Information (OSTI.GOV)
USAF, Geophysics Laboratory, Hanscom AFB, MA
1991-01-01
An authoritative record of contributions of geophysical research in the U.S. during 1987-1990 is reported. Major areas of research include atmospheric sciences, geodesy, hydrology, planetology, geomagnetism, paleomagnetism, volcanology, geochemistry, petrology, oceanography, seismology, tectonophysics, and solar-planetary relations.
News! from the Naval Observatory - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You More... Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis Space Center, MS 39529
Ask the Librarian - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Oceanography Command, 1100 Balch Blvd, Stennis Space Center, MS 39529 Fleet Forces Command | navy.com | Freedom
The Naval Oceanographic Office (NAVO) - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Center Norfolk new site for Atlantic Tropical Warnings Naval Meteorology and Oceanography Command, 1100
News, Tours, & Events - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You This Week The Sky This Week, 2018 May 22 - 29 More... Naval Meteorology and Oceanography Command, 1100
Tour Information for USNO Washington DC - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Week, 2018 May 22 - 29 More... Naval Meteorology and Oceanography Command, 1100 Balch Blvd, Stennis
Data Assembly and Processing for Operational Oceanography: 10 Years of Achievements
2009-07-20
Processing for Operational Oceanography: 10 Years of Acheivements 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 0602435N 6... operational oceanography infrastructure. They provide data and products needed by modeling and data assimilation systems; they also provide products...directly useable for applications. The paper will discuss the role and functions of the data centers for operational oceanography and describe some of
NASA Astrophysics Data System (ADS)
Wold-Brennon, R.; Cooper, S. K.
2014-12-01
Through collaborations between scientists and educators, the Consortium for Ocean Leadership developed a series of marine geosciences classroom activities and lesson plans -- including the Adopt-a-Microbe project, a collection of hands-on science lessons that use the sub-seafloor microbiology topics to provide engaging pathways for K-12 students to learn about the world around them. The goal of these activities has been to introduce youth to deep ocean exploration, inspire interest in microbial oceanography, and foster higher education goals and career paths in related sciences for our youth. From the beginning, these lessons were developed in close working relationships between scientists and educators, and the lessons geared towards middle school have been recently piloted with the intent to maximize sustained student interest in STEM topics. While teaching these units, educators used surveys, polls, group discussions, and interviews to shed light on correlations between student interest in STEM and their close proximity to exemplary and enthusiastic educators and student leaders who are active in STEM activities such as research projects and expeditions. Educators continue to use Adopt-a-Microbe and related expedition science-based lessons to explore the broader impacts of their professional development in the Geosciences on their students' professed interest in STEM.
46 CFR 188.10-71 - Scientific personnel.
Code of Federal Regulations, 2011 CFR
2011-10-01
... scientific research, or in instructing, or receiving instruction, in oceanography or limnology, and shall not... 46 Shipping 7 2011-10-01 2011-10-01 false Scientific personnel. 188.10-71 Section 188.10-71 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL...
46 CFR 188.10-71 - Scientific personnel.
Code of Federal Regulations, 2010 CFR
2010-10-01
... scientific research, or in instructing, or receiving instruction, in oceanography or limnology, and shall not... 46 Shipping 7 2010-10-01 2010-10-01 false Scientific personnel. 188.10-71 Section 188.10-71 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS GENERAL...
NASA Astrophysics Data System (ADS)
Raye, Urmidola; Pufahl, Peir K.; Kyser, T. Kurtis; Ricard, Estelle; Hiatt, Eric E.
2015-09-01
The Sokoman Formation is a ca. 100-m-thick succession of interbedded iron formation and fine-grained siliciclastics deposited at 1.88 Ga. Accumulation occurred on a dynamic paleoshelf where oxygen stratification, coastal upwelling of hydrothermally derived Fe and Si, microbial processes, tide and storm currents, diagenesis, and low-grade prehnite-pumpellyite metamorphism controlled lithofacies character and produced complex associations of multigenerational chert, hematite, magnetite, greenalite, stilpnomelane and Fe carbonate. Hematite-rich facies were deposited along suboxic segments of the coastline where photosynthetic oxygen oases impinged on the seafloor. Hematitic, cross-stratified grainstones were formed by winnowing and reworking of freshly precipitated Fe-(oxyhydr)oxide and opal-A by waves and currents into subaqueous dunes. Magnetite-rich facies contain varying proportions of greenalite and stilpnomelane and record deposition in anoxic middle shelf environments beneath an oxygen chemocline. Minor negative Ce anomalies in hematitic facies, but prominent positive Ce and Eu anomalies and high LREE/HREE ratios in magnetite-rich facies imply the existence of a weakly oxygenated surface ocean above anoxic bottom waters. The Fe isotopic composition of 31 whole rock (-0.46 ⩽ δ56Fe ⩽ 0.47‰) and 21 magnetite samples (-0.29 ⩽ δ56Fe ⩽ 0.22‰) from suboxic and anoxic lithofacies was controlled primarily by the physical oceanography of the paleoshelf. Despite low-grade metamorphism recorded by the δ18O values of paragenetically related quartz and magnetite, the Sokoman Formation preserves a robust primary Fe isotopic signal. Coastal upwelling is interpreted to have affected the isotopic equilibria between Fe2+aq and Fe-(oxyhydr)oxide in open marine versus coastal environments, which controlled the Fe isotopic composition of lithofacies. Unlike previous work that focuses on microbial and abiotic fractionation processes with little regard for paleoenvironment, our work demonstrates that depositional setting is paramount in governing the Fe isotopic composition of iron formations irrespective of what Fe-bearing minerals precipitated.
NASA Astrophysics Data System (ADS)
Dyhrman, Sonya
2004-10-01
The ocean is arguably the largest habitat on the planet, and it houses an astounding array of life, from microbes to whales. As a testament to this diversity and its importance, the discipline of biological oceanography spans studies of all levels of biological organization, from that of single genes, to organisms, to their population dynamics. Biological oceanography also includes studies on how organisms interact with, and contribute to, essential global processes. Students of biological oceanography are often as comfortable looking at satellite images as they are electron micrographs. This diversity of perspective begins the textbook Biological Oceanography, with cover graphics including a Coastal Zone Color Scanner image representing chlorophyll concentration, an electron micrograph of a dinoflagellate, and a photograph of a copepod. These images instantly capture the reader's attention and illustrate some of the different scales on which budding oceanographers are required to think. Having taught a core graduate course in biological oceanography for many years, Charlie Miller has used his lecture notes as the genesis for this book. The text covers the subject of biological oceanography in a manner that is targeted to introductory graduate students, but it would also be appropriate for advanced undergraduates.
Myths in funding ocean research at the National Science Foundation
NASA Astrophysics Data System (ADS)
Duce, Robert A.; Benoit-Bird, Kelly J.; Ortiz, Joseph; Woodgate, Rebecca A.; Bontempi, Paula; Delaney, Margaret; Gaines, Steven D.; Harper, Scott; Jones, Brandon; White, Lisa D.
2012-12-01
Every 3 years the U.S. National Science Foundation (NSF), through its Advisory Committee on Geosciences, forms a Committee of Visitors (COV) to review different aspects of the Directorate for Geosciences (GEO). This year a COV was formed to review the Biological Oceanography (BO), Chemical Oceanography (CO), and Physical Oceanography (PO) programs in the Ocean Section; the Marine Geology and Geophysics (MGG) and Integrated Ocean Drilling Program (IODP) science programs in the Marine Geosciences Section; and the Ocean Education and Ocean Technology and Interdisciplinary Coordination (OTIC) programs in the Integrative Programs Section of the Ocean Sciences Division (OCE). The 2012 COV assessed the proposal review process for fiscal year (FY) 2009-2011, when 3843 proposal actions were considered, resulting in 1141 awards. To do this, COV evaluated the documents associated with 206 projects that were randomly selected from the following categories: low-rated proposals that were funded, high-rated proposals that were funded, low-rated proposals that were declined, high-rated proposals that were declined, some in the middle (53 awarded, 106 declined), and all (47) proposals submitted to the Rapid Response Research (RAPID) funding mechanism. NSF provided additional data as requested by the COV in the form of graphs and tables. The full COV report, including graphs and tables, is available at http://www.nsf.gov/geo/acgeo_cov.jsp.
Beyond the Classroom--Students Taste Excitement and Frustrations of True Research.
ERIC Educational Resources Information Center
Cowenhoven, Nick
1980-01-01
Reported is a program of undergraduate research in limnology and oceanography at the University of New Hampshire. The program, The Ocean Projects Course, involves students in all aspects of the research project, from drafting and defending a budget to summarizing and reporting their findings in a final report. (CO)
Data Analysis and Synthesis for the ONR Undersea Sand Dunes in the South China Sea Field Experiments
2015-09-30
understanding of coastal oceanography by means of applying simple dynamical theories to high-quality observations obtained in the field. My primary...area of expertise is physical oceanography , but I also enjoy collaborating with biological, chemical, acoustical, and optical oceanographers to work... oceanography , and impact of the bottom configuration and physical oceanography on acoustic propagation. • The space and time scales of the dune
Microbial oceanography of anoxic oxygen minimum zones.
Ulloa, Osvaldo; Canfield, Donald E; DeLong, Edward F; Letelier, Ricardo M; Stewart, Frank J
2012-10-02
Vast expanses of oxygen-deficient and nitrite-rich water define the major oxygen minimum zones (OMZs) of the global ocean. They support diverse microbial communities that influence the nitrogen economy of the oceans, contributing to major losses of fixed nitrogen as dinitrogen (N(2)) and nitrous oxide (N(2)O) gases. Anaerobic microbial processes, including the two pathways of N(2) production, denitrification and anaerobic ammonium oxidation, are oxygen-sensitive, with some occurring only under strictly anoxic conditions. The detection limit of the usual method (Winkler titrations) for measuring dissolved oxygen in seawater, however, is much too high to distinguish low oxygen conditions from true anoxia. However, new analytical technologies are revealing vanishingly low oxygen concentrations in nitrite-rich OMZs, indicating that these OMZs are essentially anoxic marine zones (AMZs). Autonomous monitoring platforms also reveal previously unrecognized episodic intrusions of oxygen into the AMZ core, which could periodically support aerobic metabolisms in a typically anoxic environment. Although nitrogen cycling is considered to dominate the microbial ecology and biogeochemistry of AMZs, recent environmental genomics and geochemical studies show the presence of other relevant processes, particularly those associated with the sulfur and carbon cycles. AMZs correspond to an intermediate state between two "end points" represented by fully oxic systems and fully sulfidic systems. Modern and ancient AMZs and sulfidic basins are chemically and functionally related. Global change is affecting the magnitude of biogeochemical fluxes and ocean chemical inventories, leading to shifts in AMZ chemistry and biology that are likely to continue well into the future.
Microbial oceanography of anoxic oxygen minimum zones
Ulloa, Osvaldo; Canfield, Donald E.; DeLong, Edward F.; Letelier, Ricardo M.; Stewart, Frank J.
2012-01-01
Vast expanses of oxygen-deficient and nitrite-rich water define the major oxygen minimum zones (OMZs) of the global ocean. They support diverse microbial communities that influence the nitrogen economy of the oceans, contributing to major losses of fixed nitrogen as dinitrogen (N2) and nitrous oxide (N2O) gases. Anaerobic microbial processes, including the two pathways of N2 production, denitrification and anaerobic ammonium oxidation, are oxygen-sensitive, with some occurring only under strictly anoxic conditions. The detection limit of the usual method (Winkler titrations) for measuring dissolved oxygen in seawater, however, is much too high to distinguish low oxygen conditions from true anoxia. However, new analytical technologies are revealing vanishingly low oxygen concentrations in nitrite-rich OMZs, indicating that these OMZs are essentially anoxic marine zones (AMZs). Autonomous monitoring platforms also reveal previously unrecognized episodic intrusions of oxygen into the AMZ core, which could periodically support aerobic metabolisms in a typically anoxic environment. Although nitrogen cycling is considered to dominate the microbial ecology and biogeochemistry of AMZs, recent environmental genomics and geochemical studies show the presence of other relevant processes, particularly those associated with the sulfur and carbon cycles. AMZs correspond to an intermediate state between two “end points” represented by fully oxic systems and fully sulfidic systems. Modern and ancient AMZs and sulfidic basins are chemically and functionally related. Global change is affecting the magnitude of biogeochemical fluxes and ocean chemical inventories, leading to shifts in AMZ chemistry and biology that are likely to continue well into the future. PMID:22967509
Ten Days at Sea: For Grades K through 3
ERIC Educational Resources Information Center
Seddon, Marian
1977-01-01
Outlines a 10-day unit in oceanography for the primary grades. Suggest stories, chalkboard work, topics for discussion, coloring projects, experiments, films, reference books, and topics for research projects. (CS)
Equatorial oceanography. [review of research
NASA Technical Reports Server (NTRS)
Cane, M. A.; Sarachik, E. S.
1983-01-01
United States progress in equatorial oceanography is reviewed, focusing on the low frequency response of upper equatorial oceans to forcing by the wind. Variations of thermocline depth, midocean currents, and boundary currents are discussed. The factors which determine sea surface temperature (SST) variability in equatorial oceans are reviewed, and the status of understanding of the most spectacular manifestation of SST variability, the El Nino-Southern Oscillation phenomenon, is discussed. The problem of observing surface winds, regarded as a fundamental factor limiting understanding of the equatorial oceans, is addressed. Finally, an attempt is made to identify those current trends which are expected to bear fruit in the near and distant future.
Data catalog for JPL Physical Oceanography Distributed Active Archive Center (PO.DAAC)
NASA Technical Reports Server (NTRS)
Digby, Susan
1995-01-01
The Physical Oceanography Distributed Active Archive Center (PO.DAAC) archive at the Jet Propulsion Laboratory contains satellite data sets and ancillary in-situ data for the ocean sciences and global-change research to facilitate multidisciplinary use of satellite ocean data. Geophysical parameters available from the archive include sea-surface height, surface-wind vector, surface-wind speed, surface-wind stress vector, sea-surface temperature, atmospheric liquid water, integrated water vapor, phytoplankton pigment concentration, heat flux, and in-situ data. PO.DAAC is an element of the Earth Observing System Data and Information System and is the United States distribution site for TOPEX/POSEIDON data and metadata.
Fall 1991 Ocean Sciences Student Papers
NASA Astrophysics Data System (ADS)
1992-04-01
Michele Okihiro received an Outstanding Student Paper Award for a paper she presented at the AGU Fall 1991 Meeting entitled “Infragravity Bound Waves in Shallow and Deep Water.” Okihiro received a Bachelor of Arts degree in mathematics from Pomona College in 1980, a Bachelor of Science degree in civil engineering from the University of Hawaii in 1988, and a Master of Science degree in oceanography from the University of California at San Diego in 1986. Okihiro is currently working toward her doctorate in oceanography at the University of California at San Diego. Her research at Scripps Institution concerns infragravity waves and their role in forcing resonant harbor oscillations.
Physics as an Integrative Theme in Oceanography.
ERIC Educational Resources Information Center
Myers, Richard L.
1990-01-01
The teaching of physics as an integral part of an undergraduate oceanography course is described. A general outline of oceanography and the corresponding physics topics is given. The objectives, organization, and difficulties of such a course are discussed. (CW)
Oceanography Information Sources 70.
ERIC Educational Resources Information Center
Vetter, Richard C.
This booklet lists oceanography information sources in the first section under industries, laboratories and departments of oceanography, and other organizations which can provide free information and materials describing programs and activities. Publications listed in the second section include these educational materials: bibliographies, career…
NASA Astrophysics Data System (ADS)
Hellmer, Hartmut H.; Rhein, Monika; Heinemann, Günther; Abalichin, Janna; Abouchami, Wafa; Baars, Oliver; Cubasch, Ulrich; Dethloff, Klaus; Ebner, Lars; Fahrbach, Eberhard; Frank, Martin; Gollan, Gereon; Greatbatch, Richard J.; Grieger, Jens; Gryanik, Vladimir M.; Gryschka, Micha; Hauck, Judith; Hoppema, Mario; Huhn, Oliver; Kanzow, Torsten; Koch, Boris P.; König-Langlo, Gert; Langematz, Ulrike; Leckebusch, Gregor C.; Lüpkes, Christof; Paul, Stephan; Rinke, Annette; Rost, Bjoern; van der Loeff, Michiel Rutgers; Schröder, Michael; Seckmeyer, Gunther; Stichel, Torben; Strass, Volker; Timmermann, Ralph; Trimborn, Scarlett; Ulbrich, Uwe; Venchiarutti, Celia; Wacker, Ulrike; Willmes, Sascha; Wolf-Gladrow, Dieter
2016-11-01
In the early 1980s, Germany started a new era of modern Antarctic research. The Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI) was founded and important research platforms such as the German permanent station in Antarctica, today called Neumayer III, and the research icebreaker Polarstern were installed. The research primarily focused on the Atlantic sector of the Southern Ocean. In parallel, the German Research Foundation (Deutsche Forschungsgemeinschaft, DFG) started a priority program `Antarctic Research' (since 2003 called SPP-1158) to foster and intensify the cooperation between scientists from different German universities and the AWI as well as other institutes involved in polar research. Here, we review the main findings in meteorology and oceanography of the last decade, funded by the priority program. The paper presents field observations and modelling efforts, extending from the stratosphere to the deep ocean. The research spans a large range of temporal and spatial scales, including the interaction of both climate components. In particular, radiative processes, the interaction of the changing ozone layer with large-scale atmospheric circulations, and changes in the sea ice cover are discussed. Climate and weather forecast models provide an insight into the water cycle and the climate change signals associated with synoptic cyclones. Investigations of the atmospheric boundary layer focus on the interaction between atmosphere, sea ice and ocean in the vicinity of polynyas and leads. The chapters dedicated to polar oceanography review the interaction between the ocean and ice shelves with regard to the freshwater input and discuss the changes in water mass characteristics, ventilation and formation rates, crucial for the deepest limb of the global, climate-relevant meridional overturning circulation. They also highlight the associated storage of anthropogenic carbon as well as the cycling of carbon, nutrients and trace metals in the ocean with special emphasis on the Weddell Sea.
The oxygen minimum zone of the eastern South Pacific
NASA Astrophysics Data System (ADS)
Ulloa, Osvaldo; Pantoja, Silvio
2009-07-01
In spite of the fact that oxygen-deficient waters with ⩽20 μM of dissolved oxygen—known as oxygen minimum zones (OMZs)—occupy only ˜1% of the volume of the global ocean, they disproportionately affect global biogeochemical cycles, particularly the nitrogen cycle. The macrobiota diversity in OMZs is low, but the fauna that do inhabit these regions present special adaptations to the low-oxygen conditions. Conversely, microbial communities in the OMZ water column and sediments are abundant and phylogenetically and metabolically very diverse, and microbial processes occurring therein (e.g., denitrification, anammox, and organic matter degradation) are important for global marine biogeochemical cycles. In this introductory article, we present the collection of papers for the special volume on the OMZ of the eastern South Pacific, one of the three main open-ocean oxygen-deficient regions of the global ocean. These papers deal with aspects of regional oceanography, inorganic and organic geochemistry, ecology, and the biochemistry of micro and macro organisms—both in the plankton and in the sediments—and past changes in the fish scales preserved in the sediments bathed by OMZ waters.
National Collaboratories: Applying Information Technology for Scientific Research.
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC. Computer Science and Telecommunications Board.
The Committee on a National Collaboratory: Establishing the User-Developer Partnership was charged to study and report on the need for and potential of information technology to support collaboration in the conduct of scientific research. To do this, the committee focused on three discrete areas of scientific investigation: (1) oceanography, in…
Arctic Science, Engineering and Education. Awards: Fiscal Years 1987 and 1988.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
This document summarizes the dispersal of funds on Arctic research by the National Science Foundation during fiscal years 1987 and 1988. Major areas considered were: atmospheric sciences; oceanography; biological sciences; earth sciences; science and engineering education; small business research; engineering and permafrost; Arctic information and…
Merging Marine Ecosystem Models and Genomics
NASA Astrophysics Data System (ADS)
Coles, V.; Hood, R. R.; Stukel, M. R.; Moran, M. A.; Paul, J. H.; Satinsky, B.; Zielinski, B.; Yager, P. L.
2015-12-01
oceanography. One of the grand challenges of oceanography is to develop model techniques to more effectively incorporate genomic information. As one approach, we developed an ecosystem model whose community is determined by randomly assigning functional genes to build each organism's "DNA". Microbes are assigned a size that sets their baseline environmental responses using allometric response cuves. These responses are modified by the costs and benefits conferred by each gene in an organism's genome. The microbes are embedded in a general circulation model where environmental conditions shape the emergent population. This model is used to explore whether organisms constructed from randomized combinations of metabolic capability alone can self-organize to create realistic oceanic biogeochemical gradients. Realistic community size spectra and chlorophyll-a concentrations emerge in the model. The model is run repeatedly with randomly-generated microbial communities and each time realistic gradients in community size spectra, chlorophyll-a, and forms of nitrogen develop. This supports the hypothesis that the metabolic potential of a community rather than the realized species composition is the primary factor setting vertical and horizontal environmental gradients. Vertical distributions of nitrogen and transcripts for genes involved in nitrification are broadly consistent with observations. Modeled gene and transcript abundance for nitrogen cycling and processing of land-derived organic material match observations along the extreme gradients in the Amazon River plume, and they help to explain the factors controlling observed variability.
Functional genetic divergence in high CO2 adapted Emiliania huxleyi populations.
Lohbeck, Kai T; Riebesell, Ulf; Collins, Sinéad; Reusch, Thorsten B H
2013-07-01
Predicting the impacts of environmental change on marine organisms, food webs, and biogeochemical cycles presently relies almost exclusively on short-term physiological studies, while the possibility of adaptive evolution is often ignored. Here, we assess adaptive evolution in the coccolithophore Emiliania huxleyi, a well-established model species in biological oceanography, in response to ocean acidification. We previously demonstrated that this globally important marine phytoplankton species adapts within 500 generations to elevated CO2 . After 750 and 1000 generations, no further fitness increase occurred, and we observed phenotypic convergence between replicate populations. We then exposed adapted populations to two novel environments to investigate whether or not the underlying basis for high CO2 -adaptation involves functional genetic divergence, assuming that different novel mutations become apparent via divergent pleiotropic effects. The novel environment "high light" did not reveal such genetic divergence whereas growth in a low-salinity environment revealed strong pleiotropic effects in high CO2 adapted populations, indicating divergent genetic bases for adaptation to high CO2 . This suggests that pleiotropy plays an important role in adaptation of natural E. huxleyi populations to ocean acidification. Our study highlights the potential mutual benefits for oceanography and evolutionary biology of using ecologically important marine phytoplankton for microbial evolution experiments. © 2012 The Author(s). Evolution © 2012 The Society for the Study of Evolution.
NASA Astrophysics Data System (ADS)
Garvani, Sara; Carmisciano, Cosmo; Locritani, Marina; Grossi, Luigi; Mori, Anna; Stroobant, Mascha; Schierano, Erika; De Strobel, Federico; Manzella, Giuseppe; Muzi, Enrico; Leccese, Dario; Sinapi, Luigi; Morellato, Claudio; La Tassa, Hebert; Talamoni, Roberta; Coelho, Emanuel; Nacini, Francesca
2017-04-01
Smart, sustainable and inclusive Blue Growth means also knowing past technology and the paths followed by ancients in order to understand and monitor marine environments. In general, history of Science is a matter that is not enough explored and explained or promoted in high schools or university official programmes, and, usually, scientist do not consider it as an important part of their curricula. However, bad or good ideas, abandoned or forgotten beliefs, concepts, opinions, do still have a great potential for inspiring present and future scientists, no matter in which historical period they may have been formulated: they should be always be taken into consideration, critically examined and observed by a very close point of view, not just as part of the intellectual framework of some obsolete 'Cabinet of Curiosities' with limited access except for the chosen few. Moreover, history of Science should be transmitted in a more practical way, with hands-on labs showing the limits and challenges that prior generations of ocean explorers, investigators and seafarers had to face in order to answer to crucial questions as self-orientation in open sea, understanding main currents and waves, predicting meteorological conditions for a safe navigation. Oceanography is a relatively young branch of science, and still needs further approvals and knowledge (National Science Foundation, 2000). The Scientific Dissemination Group (SDG) "La Spezia Gulf of Science" - made up by Research Centres, Schools and Cultural associations located in La Spezia (Liguria, Italy) - has a decadal experience in initiatives aimed at people and groups of people of all ages, who are keen on science or who can be guided in any case to take an interest in scientific matters (Locritani et al., 2015). Amongst the SDG activities, the tight relationship with the Historical Oceanography Society, the Italian Navy and the Naval Technical Museum (that collects a rich heritage of civilization, technology and culture witnesses, related to the naval history of seamanship from the origins up to nowadays), allowed the creation of a special educational format based on Historical Oceanography, for university and high school students as an integration for their curriculum. The Historical Oceanography Society has provided the major knowledges included in the ancient volumes of its archive, thanks to the availability of its members that also held theoretical and practical lessons during the course. The present paper will describe the one-week special course (about 60 hours of theory and practice with technical visits to Research centres and Museums) that has been planned to be carried out on board of the Italian Training Navy Ship (A. Vespucci) and has been organized in order to give the hints about on board life, as well as theoretical lessons on modern and historical oceanography, hands-on labs on oceanographic instruments from public and private collections, physiology of diving techniques and astronomy. The general aim of this course has been, hence, to give to excellent students all those technological but also creative and imaginative features of our past. References M. Locritani, I. Batzu, C. Carmisciano, F. Muccini, R. Talamoni, H.L. Tassa, M. Stroobant, G. Guccinelli, L. Benvenuti, M. Abbate, S. Furia, A. Benedetti, M.I. Bernardini, R. Centi, L. Casale, C. Vannucci, F. Giacomazzi, C. Marini, D. Tosi, S. Merlino, E. Mioni, F. Nacini, Feeling the pulse of public perception of science: Does research make our hearts beat faster?, in: MTS/IEEE OCEANS 2015 - Genova: Discovering Sustainable Ocean Energy for a New World, 2015. National Science Foundation, 50 Years of Ocean Discovery: National Science Foundation 1950-2000. Ocean Studies Board, National Research Council ISBN: 0-309-51744-3, 276 pages, 8.5 x 11, 2000. E.L. Mills, The Historian of Science and Oceanography After Twenty Years, Earth Sciences History. 12 (1993) 5-18. J.A. Bennett, History of Technology - McConnell Anita, Historical instruments in oceanography. London: Her Majesty's Stationery Office, 1981. Pp. iv + 51. ISBN 0-11-290324-X. £95. A. McConnell, No sea too deep: the history of oceanographic instruments. Bristol: Adam, The British Journal for the History of Science. 17 (1984) 332.
What Oceanography Concepts are Taught in Ohio's Schools?
ERIC Educational Resources Information Center
Skinner, Ray, Jr.; Martin, Ralph E., Jr.
1985-01-01
A survey listing 21 major oceanographic concepts and several sub-concepts was mailed to all Ohio earth science teachers. Respondents indicated that most of the oceanography topics taught were geologically-oriented. Oceanography concepts relating to ecology, chemical, physical or life science are considered less important. (DH)
Numerical Modeling of Ocean Circulation
NASA Astrophysics Data System (ADS)
Miller, Robert N.
2007-01-01
The modelling of ocean circulation is important not only for its own sake, but also in terms of the prediction of weather patterns and the effects of climate change. This book introduces the basic computational techniques necessary for all models of the ocean and atmosphere, and the conditions they must satisfy. It describes the workings of ocean models, the problems that must be solved in their construction, and how to evaluate computational results. Major emphasis is placed on examining ocean models critically, and determining what they do well and what they do poorly. Numerical analysis is introduced as needed, and exercises are included to illustrate major points. Developed from notes for a course taught in physical oceanography at the College of Oceanic and Atmospheric Sciences at Oregon State University, this book is ideal for graduate students of oceanography, geophysics, climatology and atmospheric science, and researchers in oceanography and atmospheric science. Features examples and critical examination of ocean modelling and results Demonstrates the strengths and weaknesses of different approaches Includes exercises to illustrate major points and supplement mathematical and physical details
Polar Seas Oceanography: An Integrated Case Study of the Kara Sea
NASA Astrophysics Data System (ADS)
Harms, Ingo
2004-02-01
What strikes first when browsing through this book is that the main title is misleading. Polar Seas Oceanography is, first of all, a book on ``an integrated case study of the Kara Sea,'' as the subtitle says. For readers who are interested more generally in polar oceanography, the book is probably the wrong choice. The Kara Sea is a rather shallow shelf sea within the Arctic Ocean, located between the Barents Sea to the west and the Laptev Sea to the east. The importance of the Kara Sea is manifold: climate change issues like ice formation and freshwater runoff, environmental problems from dumping of radioactive waste or oil exploitation, and finally, the Northern Sea route, which crosses large parts of the Kara Sea, underline the economical and ecological relevance of that region. In spite of severe climate conditions, the Kara Sea is relatively well investigated. This was achieved through intense oceanographic expeditions, aircraft surveys, and polar drift stations. Russian scientists from the Arctic and Antarctic Research Institute (AARI) carried out a major part of this outstanding work during the second half of the last century.
ERIC Educational Resources Information Center
Falmouth Public Schools, MA.
This book is a compilation of a series of papers designed to aid high school teachers in organizing a course in oceanography for high school students. It consists of twelve papers, with references, covering each of the following: (1) Introduction to Oceanography, (2) Geology of the Ocean, (3) The Continental Shelves, (4) Physical Properties of Sea…
LABORATORY EXERCISES IN OCEANOGRAPHY FOR HIGH SCHOOLS.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
DESCRIBED ARE LABORATORY EXERCISES IN OCEANOGRAPHY DEVELOPED FOR USE IN HIGH SCHOOLS BY THE SECONDARY SCHOOL TEACHERS IN THE 1967 NATIONAL SCIENCE FOUNDATION (NSF) SUMMER INSTITUTE IN OCEANOGRAPHY AT FLORIDA STATE UNIVERSITY. INCLUDED ARE SUCH ACTIVITIES AS (1) THE MEASUREMENT OF TEMPERATURE, WATER VAPOR, PRESSURE, SALINITY, DENSITY, AND OTHERS,…
Ecosystem oceanography for global change in fisheries.
Cury, Philippe Maurice; Shin, Yunne-Jai; Planque, Benjamin; Durant, Joël Marcel; Fromentin, Jean-Marc; Kramer-Schadt, Stephanie; Stenseth, Nils Christian; Travers, Morgane; Grimm, Volker
2008-06-01
Overexploitation and climate change are increasingly causing unanticipated changes in marine ecosystems, such as higher variability in fish recruitment and shifts in species dominance. An ecosystem-based approach to fisheries attempts to address these effects by integrating populations, food webs and fish habitats at different scales. Ecosystem models represent indispensable tools to achieve this objective. However, a balanced research strategy is needed to avoid overly complex models. Ecosystem oceanography represents such a balanced strategy that relates ecosystem components and their interactions to climate change and exploitation. It aims at developing realistic and robust models at different levels of organisation and addressing specific questions in a global change context while systematically exploring the ever-increasing amount of biological and environmental data.
Coupling biology and oceanography in models.
Fennel, W; Neumann, T
2001-08-01
The dynamics of marine ecosystems, i.e. the changes of observable chemical-biological quantities in space and time, are driven by biological and physical processes. Predictions of future developments of marine systems need a theoretical framework, i.e. models, solidly based on research and understanding of the different processes involved. The natural way to describe marine systems theoretically seems to be the embedding of chemical-biological models into circulation models. However, while circulation models are relatively advanced the quantitative theoretical description of chemical-biological processes lags behind. This paper discusses some of the approaches and problems in the development of consistent theories and indicates the beneficial potential of the coupling of marine biology and oceanography in models.
[Oceanography and King Dom Carlos I's collection of iconography].
Jardim, Maria Estela; Peres, Isabel Marília; Ré, Pedro Barcia; Costa, Fernanda Madalena
2014-01-01
After the Challenger expedition (1872-1878), other nations started to show interest in oceanographic research and organizing their own expeditions. As of 1885, Prince Albert I of Monaco conducted oceanographic campaigns with the collaboration of some of the best marine biologists and physical oceanographers of the day, inventing new techniques and instruments for the oceanographic work. Prince Albert's scientific activity certainly helped kindle the interest of his friend, Dom Carlos I, king of Portugal, in the study of the oceans and marine life. Both shared the need to use photography to document their studies. This article analyzes the role of scientific photography in oceanography, especially in the expeditions organized by the Portuguese monarch.
Effective, Active Learning Strategies for the Oceanography Classroom
NASA Astrophysics Data System (ADS)
Dmochowski, J. E.; Marinov, I.
2014-12-01
A decline in enrollment in STEM fields at the university level has prompted extensive research on alternative ways of teaching and learning science. Inquiry-based learning as well as the related "flipped" or "active" lectures, and similar teaching methods and philosophies have been proposed as more effective ways to disseminate knowledge in science classes than the traditional lecture. We will provide a synopsis of our experiences in implementing some of these practices into our Introductory Oceanography, Global Climate Change, and Ocean Atmosphere Dynamics undergraduate courses at the University of Pennsylvania, with both smaller and larger enrollments. By implementing tools such as at-home modules; computer labs; incorporation of current research; pre- and post-lecture quizzes; reflective, qualitative writing assignments; peer review; and a variety of in-class learning strategies, we aim to increase the science literacy of the student population and help students gain a more comprehensive knowledge of the topic, enhance their critical thinking skills, and correct misconceptions. While implementing these teaching techniques with college students is not without complications, we argue that a blended class that flexibly and creatively accounts for class size and science level improves the learning experience and the acquired knowledge. We will present examples of student assignments and activities as well as describe the lessons we have learned, and propose ideas for moving forward to best utilize innovative teaching tools in order to increase science literacy in oceanography and other climate-related courses.
NASA Astrophysics Data System (ADS)
Anonymous
2012-10-01
Many AGU members are among the American Meteorological Society's (AMS) 2013 honorary members, awardees, lecturers, and fellows. Among the AMS honorary members is Susan Solomon, the Ellen Swallow Richards Professor of Atmospheric Chemistry and Climate Science at the Massachusetts Institute of Technology (MIT). Dennis Hartmann, of the University of Washington, Seattle, is the recipient of AMS's Carl-Gustaf Rossby Research Medal "for significant contributions to the synthesis of knowledge of radiative and dynamical processes leading to a deeper understanding of the climate system." R. Alan Plumb, professor of meteorology at MIT, receives the Jule G. Charney Award "for fundamental contributions to the understanding of geophysical fluid dynamics, stratospheric dynamics, chemical transport, and the general circulation of the atmosphere and oceans." The Verner E. Suomi Award has been given to Richard Johnson, professor of atmospheric science at Colorado State University, Fort Collins, "for exquisite design of rawinsonde networks in field campaigns and insightful analysis of interactions between convective clouds and the largescale atmospheric circulation." W. Kendall Melville, professor of oceanography at the Scripps Institution of Oceanography, University of California, San Diego, has been awarded the Sverdrup Gold Medal Award "for pioneering contributions in advancing knowledge on the role of surface wave breaking and related processes in air-sea interaction." AMS announced that Laurence Armi, also a professor of oceanography at Scripps, is recipient of the Henry Stommel Research Award "for his deeply insightful studies of stratified flow, his pioneering work on boundary mixing and other turbulent mechanisms."
A Semester of Geology in Bermuda.
ERIC Educational Resources Information Center
Pestana, Harold R.
1982-01-01
Described is a nine-week undergraduate semester program (12 credit hours) conducted at the Bermuda Biological Station for Research which included three courses: introductory oceanography, sedimentology, and independent field study. Brief descriptions of sample student projects are included. (DC)
NASA Astrophysics Data System (ADS)
Rogers, D. B.
2017-12-01
Geoscience classrooms have benefitted greatly from the use of interactive, dry-erasable globes to supplement instruction on topics that require three-dimensional visualization, such as seismic wave propagation and the large-scale movements of tectonic plates. Indeed, research by Bamford (2013) demonstrates that using three-dimensional visualization to illustrate complex processes enhances student comprehension. While some geoscience courses tend to bake-in lessons on visualization, other disciplines of earth science that require three-dimensional visualization, such as oceanography, tend to rely on students' prior spatial abilities. In addition to spatial intelligence, education on the three-dimensional structure of the ocean requires knowledge of the external processes govern the behavior of the ocean, as well as the vertical and lateral distribution of water properties around the globe. Presented here are two oceanographic activities that utilize RealWorldGlobes' dry-erase globes to supplement traditional oceanography lessons on thermohaline and surface ocean circulation. While simultaneously promoting basic plotting techniques, mathematical calculations, and unit conversions, these activities touch on the processes that govern global ocean circulation, the principles of radiocarbon dating, and the various patterns exhibited by surface ocean currents. These activities challenge students to recognize inherent patterns within their data and synthesize explanations for their occurrence. Spatial visualization and critical thinking are integral to any geoscience education, and the combination of these abilities with engaging hands-on activities has the potential to greatly enhance oceanography education in both secondary and postsecondary settings
The role of viable airborne microorganisms deposition in the southeastern Mediterranean Sea
NASA Astrophysics Data System (ADS)
Rahav, E.; Paytan, A.; Herut, B.
2016-02-01
Rahav Eyal1*, Paytan Adina2, Herut Barak1[1] Israel Oceanographic and Limnological Research, National Institute of Oceanography, Haifa 31080, Israel [2] Institute of Marine Science, University of California, Santa Cruz, CA, USA 95064. * Presenting author A high diversity of bacteria, fungi and virus are carried by atmospheric dust and deposit into the ocean. The oligotrophic southeastern Mediterranean Sea (SEMS) is known to receive relatively high amounts of atmospheric dust, thereby potentially be impacted by transport of air-borne microorganisms of diverse biogeographic origin. In this study, we characterized the genetic fingerprinting of microorganisms attached to dust in representative samples collected between 2006-2012 during storm events in the SEMS. Statistical analysis showed that dust of common origin was clustered together based on its genetic signature. Thus, microorganisms picked up in diverse geographical areas can interact differently with ambient populations. Further, microcosm dust addition experiments with surface SEMS filtered (0.2 µm) and killed (autoclaved) seawater showed that airborne microorganisms originated in dust collected in the SEMS significantly enhanced system's bacterial productivity, introduced new species and altered the abundance and activity of ambient surface microbial populations. Our results demonstrate that dust-borne microorganisms may play a significant role in the SEMS ecology.
A Summary of the Naval Postgraduate School Research Program.
1984-06-01
Administrative Sciences, Operations Research, National Security Affairs, Physics, Electrical Engineering , Meterology, Aeronautics, Oceanography and Mechanical ...Oceans and Major Seas -------------------------------- 290 DEPARTMENT OF MECHANICAL ENGINEERING 291 Mechanical Engineering Department Summary 293...in Buried Pipes Using Sulphur Hexaflouride as a Tracer Gas," American Society of Mechanical Engineers , The Journal of Engineering for Power
Learning Oceanography from a Computer Simulation Compared with Direct Experience at Sea
ERIC Educational Resources Information Center
Winn, William; Stahr, Frederick; Sarason, Christian; Fruland, Ruth; Oppenheimer, Peter; Lee, Yen-Ling
2006-01-01
Considerable research has compared how students learn science from computer simulations with how they learn from "traditional" classes. Little research has compared how students learn science from computer simulations with how they learn from direct experience in the real environment on which the simulations are based. This study compared two…
Modeling Wind Wave Evolution from Deep to Shallow Water
2013-09-30
Janssen Theiss Research, PO Box 1533, El Granada , CA 94018 t: 415 609 5359 e: ttjanssen@gmail.com Thomas H. C. Herbers Department of Oceanography...NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Theiss Research,PO Box 1533,El Granada ,CA,94018 8
Fourth Airborne Geoscience Workshop
NASA Technical Reports Server (NTRS)
1991-01-01
The focus of the workshop was on how the airborne community can assist in achieving the goals of the Global Change Research Program. The many activities that employ airborne platforms and sensors were discussed: platforms and instrument development; airborne oceanography; lidar research; SAR measurements; Doppler radar; laser measurements; cloud physics; airborne experiments; airborne microwave measurements; and airborne data collection.
A Study of Enlisted Training and Education in Applied Oceanography.
ERIC Educational Resources Information Center
Schriner, Karl Leonard
The study concludes that the primary reason for present programs of enlisted training and education in oceanography is to support Anti-Submarine Warfare (ASW). There is a significant lack of courses, schools, and self-study material available to enlisted personnel on the subject of oceanography. Through more extensive training the aviation ASW…
Curriculum Outline for a General Oceanography Field Laboratory (Review Cycle-Annual).
ERIC Educational Resources Information Center
Schlenker, Richard M.
A curriculum guide, in outline form, for oceanography field laboratories is presented. Designed to complement and expand upon an oceanography lecture course, it provides a list of objectives related to student experiences in three areas: (1) operating oceanographic equipment; (2) gathering, manipulating, and evaluating data; and (3) writing formal…
Assessment of Differences in University Oceanography Students' Scientific Writing.
ERIC Educational Resources Information Center
Takao, Allison Y.; Kelly, Gregory J.
The purpose of this paper is to assess the differences in university oceanography students' scientific writing. Specifically, the authors examine the argumentation structures of a high scoring paper and a low scoring paper. This study was conducted in an introductory level oceanography course in a large public university. In this course students…
Estuarine Oceanography. CEGS Programs Publication Number 18.
ERIC Educational Resources Information Center
Wright, F. F.
Estuarine Oceanography is one in a series of single-topic problem modules intended for use in undergraduate and earth science courses. Designed for those interested in coastal oceanography or limnology, the module is structured as a laboratory supplement for undergraduate college classes but should be useful at all levels. The module has two…
NSF-Sponsored Biological and Chemical Oceanography Data Management Office
NASA Astrophysics Data System (ADS)
Allison, M. D.; Chandler, C. L.; Copley, N.; Galvarino, C.; Gegg, S. R.; Glover, D. M.; Groman, R. C.; Wiebe, P. H.; Work, T. T.; Biological; Chemical Oceanography Data Management Office
2010-12-01
Ocean biogeochemistry and marine ecosystem research projects are inherently interdisciplinary and benefit from improved access to well-documented data. Improved data sharing practices are important to the continued exploration of research themes that are a central focus of the ocean science community and are essential to interdisciplinary and international collaborations that address complex, global research themes. In 2006, the National Science Foundation Division of Ocean Sciences (NSF OCE) funded the Biological and Chemical Oceanography Data Management Office (BCO-DMO) to serve the data management requirements of scientific investigators funded by the National Science Foundation’s Biological and Chemical Oceanography Sections. BCO-DMO staff members work with investigators to manage marine biogeochemical, ecological, and oceanographic data and information developed in the course of scientific research. These valuable data sets are documented, stored, disseminated, and protected over short and intermediate time frames. One of the goals of the BCO-DMO is to facilitate regional, national, and international data and information exchange through improved data discovery, access, display, downloading, and interoperability. In May 2010, NSF released a statement to the effect that in October 2010, it is planning to require that all proposals include a data management plan in the form of a two-page supplementary document. The data management plan would be an element of the merit review process. NSF has long been committed to making data from NSF-funded research publicly available and the new policy will strengthen this commitment. BCO-DMO is poised to assist in creating the data management plans and in ultimately serving the data and information resulting from NSF OCE funded research. We will present an overview of the data management system capabilities including: geospatial and text-based data discovery and access systems; recent enhancements to data search tools; data export and download utilities; and strategic use of controlled vocabularies to facilitate data integration and improve interoperability.
Diploma of Higher Studies in Oceanography. Red Sea & Gulf of Aden Programme (PERSGA).
ERIC Educational Resources Information Center
Arab Organization for Education and Science, Cairo (Egypt).
This document presents four courses for the diploma of higher studies in oceanography conducted by the Department of Oceanography, Faculty of Science, University of Alexandria, Egypt. These courses are organized by the Arab League Educational, Cultural and Scientific Organization (ALECSO). Each course is designed to be taught in one academic year…
Earth Remote Sensing Center of Excellence at Scripps Institution of Oceanography
NASA Technical Reports Server (NTRS)
Mitchell, B. Greg
2000-01-01
We developed advanced communications and networking capability and satellite reception systems for Earth science to improve the ability of scientists at Scripps Institution of Oceanography (SIO) to conduct interdisciplinary research. With matching funds from the SIO Director's office we implemented a "virtual center" utilizing modern networking hardware and software to enhance access for researchers and students to unique satellite and in situ data sets. The center provides facilities and data access to graduate students as well as research scientists at SIO, and outside SIO. Our private sector partners installed and testes and advanced X-band data acquisition system for satellite data capture relevant for Earth science research and applications. Some of the commercial applications of these partners have been developed (or are under development) with NASA SBIR resources. The X-band system collected RADARSAT, ERS-2 and MODIS imagery. Perhaps most importantly, this COE brought together - for the first time - an interdisciplinary team of SIO scientists with interests in Earth remote sensing. The collaboration extended beyond our infrastructure and research accomplishments leading to a dialog that resulted in a report with strong recommendations to the SIO community for enhancing satellite remote sensing at SIO.
Summary of Research 1997 Department of Oceanography.
1999-01-01
M., Zambianchi, E., Sellschopp, J., and Ribera , M., "Lagrangian Measurements of Surface Circulation in the Straits of Sicily," Joint IAMAS/IAPSO...Meeting, San Francisco, CA, December 1997. 71 PUBLICATIONS/PRESENTATIONS Poulain, P.-M., Zambianchi, E., Sellschopp, J., and Ribera , M
NASA Technical Reports Server (NTRS)
Shea, Margaret A. (Editor)
1991-01-01
An authoritative record of contributions of geophysical research in the U.S. during 1987-1990 is reported. Major areas of research include atmospheric sciences, geodesy, hydrology, planetology, geomagnetism, paleomagnetism, volcanology, geochemistry, petrology, oceanography, seismology, tectonophysics, and solar-planetary relations.
Leveraging ISI Multi-Model Prediction for Navy Operations: Proposal to the Office of Naval Research
2013-09-30
Operations: Proposal to the Office of Naval Research” PI: Benjamin Kirtman University of Miami – RSMAS Meteorology and Physical Oceanography...Prediction for Navy Operations: Proposal to the Office of Naval Research 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d
Argo workstation: a key component of operational oceanography
NASA Astrophysics Data System (ADS)
Dong, Mingmei; Xu, Shanshan; Miao, Qingsheng; Yue, Xinyang; Lu, Jiawei; Yang, Yang
2018-02-01
Operational oceanography requires the quantity, quality, and availability of data set and the timeliness and effectiveness of data products. Without steady and strong operational system supporting, operational oceanography will never be proceeded far. In this paper we describe an integrated platform named Argo Workstation. It operates as a data processing and management system, capable of data collection, automatic data quality control, visualized data check, statistical data search and data service. After it is set up, Argo workstation provides global high quality Argo data to users every day timely and effectively. It has not only played a key role in operational oceanography but also set up an example for operational system.
Careers and Networking: Professional Development for Graduate Students and Post-docs
NASA Astrophysics Data System (ADS)
Jungbluth, S.; Boiteau, R.; Bottjer, D.; De Leo, F. C.; Hawko, N.; Ilikchyan, I.; Bruno, B. C.
2013-12-01
Established in 2006 by the National Science Foundation, the Center for Microbial Oceanography: Research and Education (C-MORE) is a multi-institutional Science and Technology Center based at the University of Hawai i. One of C-MORE's missions is to provide graduate students and post-docs with state-of-the-art training, which primarily occurs through laboratory- and field-based research. Additionally, C-MORE offers a Professional Development Training Program (PDTP) to help students and post-docs develop a range of "soft" skills such as science communication, leadership, proposal writing, teaching and mentoring (Bruno et al, 2013). The PDTP not only provides professional development training to graduate students and post-docs, but also encourages these young scientists to take leadership of their training. The Professional Development Organizing Committee (PDOC), composed of students and post-docs across the various C-MORE institutions, works closely with the Education Office to implement the eight core PDTP modules as well as 'on-demand' workshops. In February 2013, we organized a workshop to promote networking and foster scientific collaborations among C-MORE graduate students and post-doctoral researchers at the seven partner institutions: the University of Hawaii, Massachusetts Institute of Technology, Woods Hole Oceanographic Institution, Oregon State University, University of California Santa Cruz, Monterey Bay Aquarium Research Institute and Columbia University. The workshop was held in New Orleans in conjunction with the 2013 ASLO/ Ocean Sciences national meeting. In this paper, we will describe the student-led planning process, the workshop itself, and evaluation results. We will also present examples of some of the collaborations that resulted from this workshop.
The C-MORE Scholars Program: Engaging minority students in STEM through undergraduate research
NASA Astrophysics Data System (ADS)
Gibson, B. A.; Bruno, B. C.
2010-12-01
There have been several studies that show how undergraduate research experiences (REU) have a positive impact on a student’s academic studies and career path, including being a positive influence toward improving the student's lab skills and ability to work independently. Moreover, minority students appear to relate to science, technology, engineering, and mathematics (STEM) concepts better when they are linked with (1) a service learning component, and (2) STEM courses that include a cultural and social aspect that engages the student in a way that does not distract from the student’s technical learning. It is also known that a “place-based” approach that incorporates traditional (indigenous) knowledge can help engage underrepresented minority groups in STEM disciplines and increase science literacy. Based on the methods and best practices used by other minority serving programs and described in the literature, the Center for Microbial Oceanography: Research and Education (C-MORE) has successfully developed an academic-year REU to engage and train the next generation of scientists. The C-MORE Scholars Program provides undergraduate students majoring in an ocean or earth science-related field, especially underrepresented students such as Native Hawaiians and Pacific Islanders, the opportunity to participate in unique and cutting edge hands-on research experiences. The program appoints awardees at one of three levels based on previous research and academic experience, and students can progress through the various tiers as their skills and STEM content knowledge develop. All awardees receive guidance on a research project from a mentor who is a scientist at the university and/or industry. A key component of the program is the inclusion of professional development activities to help the student continue towards post graduation education or prepare for career opportunities after they receive their undergraduate STEM degree.
Retaining STEM women with community-based mentoring
NASA Astrophysics Data System (ADS)
Lozier, M.
2011-12-01
While women have been graduating from physical oceanography programs in increasing numbers for the past two decades, the number of women occupying senior positions in the field remains relatively low. Thus, the disparity between the percentages of women at various career stages seems to be related to the retention of those completing graduate school in physical oceanography, not in recruiting women to the field. Studies indicate that a positive mentoring experience is strongly correlated with success in science, and as such, MPOWIR (Mentoring Physical Oceanography Women to Increase Retention) provides this essential mentoring to physical oceanographers from late graduate school through their early careers. Our network includes over 400 scientists at 70 institutions participating in a variety of online and face-to-face mentoring opportunities. The MPOWIR website (www.mpowir.org) includes resources for junior scientists, ways to get involved, data and career profiles, and a blog with job postings and relevant information. In October 2011, we will hold the third Pattullo conference to bring mentors and mentees together. The 43 participants at this conference will share their research, attend professional development sessions, and openly discuss issues related to the retention of young scientists in the field.
Technologies for Online Data Management of Oceanographic Data
NASA Astrophysics Data System (ADS)
Zodiatis, G.; Hayes, D.; Karaolia, A.; Stylianou, S.; Nikolaidis, A.; Constantinou, I.; Michael, S.; Galanis, G.; Georgiou, G.
2012-04-01
The need for efficient and effective on line data management is greatly recognized today by the marine research community. The Cyprus Oceanography Center at the University of Cyprus, realizing this need, is continuously working in this area and has developed a variety of data management and visualization tools which are currently utilized for both the Mediterranean and the Black Sea. Bythos, CYCOFOS and LAS server are three different systems employed by the Oceanography Center, each one dealing with different data sets and processes. Bythos is a rich internet application that combines the latest technologies and enables scientists to search, visualize and download climatological oceanographic data with capabilities of being applied worldwide. CYCOFOS is an operational coastal ocean forecasting and observing system which provides in near real time predictions for sea currents, hydrological characteristics, waves, swells and tides, remote sensing and in-situ data from various remote observing platforms in the Mediterranean Sea, the EEZ and the coastal areas of Cyprus. LAS (Live Access Server) is deployed to present distributed various types of data sets as a unified virtual data base through the use of OpenDap networking. It is first applied for providing an integrated, high resolution system for monitoring the energy potential from sea waves in the Exclusive Economic Zone of Cyprus and the Eastern Mediterranean Levantine Basin. This paper presents the aforementioned technologies as currently adopted by the Cyprus Oceanography Center and describes their utilization that supports both the research and operational activities in the Mediterranean.
NASA Astrophysics Data System (ADS)
2012-10-01
Many AGU members are among the American Meteorological Society's (AMS) 2013 honorary members, awardees, lecturers, and fellows. Among the AMS honorary members is Susan Solomon, the Ellen Swallow Richards Professor of Atmospheric Chemistry and Climate Science at the Massachusetts Institute of Technology (MIT). Dennis Hartmann, of the University of Washington, Seattle, is the recipient of AMS's Carl-Gustaf Rossby Research Medal “for significant contributions to the synthesis of knowledge of radiative and dynamical processes leading to a deeper understanding of the climate system.” R. Alan Plumb, professor of meteorology at MIT, receives the Jule G. Charney Award “for fundamental contributions to the understanding of geophysical fluid dynamics, stratospheric dynamics, chemical transport, and the general circulation of the atmosphere and oceans.” The Verner E. Suomi Award has been given to Richard Johnson, professor of atmospheric science at Colorado State University, Fort Collins, “for exquisite design of rawinsonde networks in field campaigns and insightful analysis of interactions between convective clouds and the largescale atmospheric circulation.” W. Kendall Melville, professor of oceanography at the Scripps Institution of Oceanography, University of California, San Diego, has been awarded the Sverdrup Gold Medal Award “for pioneering contributions in advancing knowledge on the role of surface wave breaking and related processes in air-sea interaction.” AMS announced that Laurence Armi, also a professor of oceanography at Scripps, is recipient of the Henry Stommel Research Award “for his deeply insightful studies of stratified flow, his pioneering work on boundary mixing and other turbulent mechanisms.”
Marine and Aquatic Research Experience: A Program for Undergraduates Studying Estuaries
NASA Astrophysics Data System (ADS)
Jett, H. L.; Robinson, C.; Meetze, K.; Wise, L.; Majzlik, E. J.; Williams, D. F.
2001-05-01
Since 1998, the Marine and Aquatic Research Experience (MARE) Program for Undergraduates has been conducting an on-going ecological and oceanographic survey of a coastal plain estuary, Winyah Bay, SC. MARE is a student-generated, faculty-guided model for hands-on research designed to apply classroom learning to real world applications. The overall goal of MARE is to create field-based learning opportunities for students while at the same time encouraging them to become scientists and to practice being scientists from conception to planning, to execution, to presentation of scientific research. To achieve this goal students work in "crews" within MARE which try to answer specific questions about the estuary. These crews share resources, ideas, and data with each other to produce a comprehensive database for the estuary. Involvement in MARE is strictly voluntary and not a requirement of a degree program. Also, MARE was established as part of the student natural interests and not as part of a professor's regular research. Another important feature of MARE is ownership. The research done and efforts made belong to the members of MARE. Although the role of faculty involvement in MARE is important through the use of their expertise, equipment, laboratories, and funding, the students are fundamentally responsible for organizing, conducting, and managing their own scientific investigations. However, along with this ownership of the scientific products of MARE comes responsibility for any mistakes made. In this sense the MARE members learn from real, not classroom mistakes. The ability to prepare for and deal with frustration and adversity in real-world situations is also an important component of MARE. The MARE research effort has been broken into crews with specific scientific directions. The biological oceanography crew has been primarily concerned with determining the species diversity of the Winyah Bay ecosystem. The physical oceanography and suspended sediment crews are trying to understanding the circulation and mixing of water masses and suspended matter throughout the estuary. The chemical oceanography crew has focused on the concentration and dynamics of nutrients. Recent additions to MARE include a geological processes crew and a remote sensing crew. An overview of the results to date and future research directions will be displayed and discussed.
Discovery of Sound in the Sea 2014 Annual Report
2014-09-30
Gail Scowcroft Graduate School of Oceanography University of Rhode Island Narragansett, RI 02882 phone: (401) 874-6724 fax: (401) 874-6486 email...past twelve years, Marine Acoustics, Inc. (MAI) and the University of Rhode Island’s Graduate School of Oceanography (GSO) have developed a...Peter Worcester (Scripps Institution of Oceanography), James H. Miller ( University of Rhode Island), and Darlene Ketten (Harvard University Medical
ERIC Educational Resources Information Center
Nagel, Paul B.; Earl, Richard A.
2003-01-01
In this article, the authors show how oceanography can enlighten and energize the teaching of middle- and high-school social studies on a grade-by-grade basis, and they describe "hooks" from oceanography that will heighten students' interest in various social studies topics. They base the article on their own experiences--as a…
Advances in Hadal Research in China
NASA Astrophysics Data System (ADS)
Tian, J.; Zhang, X. H.; Xin, Y.; Xu, H.; Chen, D.; Zhang, C.
2017-12-01
Trenches (depths > 6000 m) are the least explored oceanic provinces, which may offer unique insight into microbial biogeography, diversity, and adaptations in the hadal environment that is characterized by extremely high pressure and low temperature. We have carried out three cruises since 2015 in order to systematically study the dynamics of the hadal ecosystems in the Mariana Trench, utilizing expertise from physical oceanography, sedimentology, organic geochemistry, and microbial genomics. A cross-trench mooring array composed of 5 independent mooring systems was deployed along 143 ºE in the `Challenger Deep', which was kept fully operational for nearly one year at depths from 4000 m to 10000 m. The one-year continuous ADCP and current data revealed unusual temporal changes in hydrodynamics in the trench system. With the assistance of a custom-designed deep water collection system, we successfully obtained seawater up to 1200 liters at depths of 2000 m, 4000 m, 6000 m, 8000 m and 10000 m below sea surface. Filtration of >1000 liters of hadal water provided valuable information on the genomics of pico/nano-plankton, archaea and bacteria, and viruses, and their potential roles in nutrient and element cycling in the hadal ecosystem. Four sediment traps were deployed at the Challenge Deep at depth of 2000 m, 4000 m, 6000 m and 8000 m, which provided downward POC fluxes at the monthly resolution. Lastly, sediment cores (0- 450 cm) were collected from the hadal seafloor at water depths down to 10853 m. Preliminary results show rates of organic matter degradation and accumulation are enhanced in the trench axis, suggesting an influence of lateral transport from trench slope and rim. Overall, our studies demonstrated a dynamic trench system with strong interactions among physical, chemical, sedimentary and biological processes in the trench.
Shedding light on the Global Ocean microbiome with algorithms and data collection
NASA Astrophysics Data System (ADS)
Lauro, F.; Ostrowski, M.; Chénard, C.; Acerbi, E.; Paulsen, I.; Jensen, R.
2016-02-01
In the Global Oceans, the marine microbiome plays a critical role in biogeochemical cycling of nutrients, but surveying marine microbial communities requires ship time for sample collection, economically constraining the number of samples collected. An integrative understanding of the microbiome's activity and performance requires the collection of high-density data, both temporally and spatially in a cost-effective way. We have overcome this bottleneck by crowdsourcing the data collection to vessels of opportunity, including bluewater sailing yachts. Sailors know the oceans, and experience first-hand the declines in ocean productivity and the effects of pollution and climate change. Moreover, simply the ability to sample a microbial community during anomalous or inclement weather conditions is a major advance in sampling strategy. Our approach inherently incorporates the benefit of outreach and participation of people in scientific research, gaining positive media attention for sailors, scientists and concerned citizens alike. We have tested the basic methods during a 2013 Indian Ocean Concept Cruise, from Cape Town to Singapore, performing experimental work and reaching sampling locations inaccessible to traditional Oceanographic Vessels. At the same time we developed a small, yacht-adapted automated sampling device that takes a variety of biological and chemical measurements. In 2015 our first beta-cruisers sampled the Pacific Ocean in the first ever citizen-oceanography transect at high and low latitudes in both hemispheres. The collected samples were characterized with next-gen sequencing technology and analysed with a combination of novel algorithmic approaches. With big data management, machine learning algorithms and agent-based models we show that it is possible to deconvolute the complexity of the Ocean Microbiome for the scientific management of fisheries, marine protected areas and preservation of the oceans and seas for generations to come.
NASA Astrophysics Data System (ADS)
Lorenzoni, L.; Muller-Karger, F. E.; Rueda-Roa, D. T.; Thunell, R.; Scranton, M. I.; Taylor, G. T.; benitez-Nelson, C. R.; Montes, E.; Astor, Y. M.; Rojas, J.
2016-02-01
The CARIACO Ocean Time-Series project, located in the Cariaco Basin off the coast of Venezuela, seeks to understand relationships between hydrography, primary production, community composition, microbial activity, particle fluxes, and element cycling in the water column, and how variations in these processes are preserved in sediments accumulating in this anoxic basin. CARIACO uses autonomous and shipboard measurements to understand ecological and biogeochemical changes and how these relate to regional and global climatic/ocean variability. CARIACO is a model for national ocean observing programs in Central/South America, and has been developed as a community facility platform with open access to all data (http://imars.marine.usf.edu/cariaco). Research resulting from this program has contributed to knowledge about the decomposition and cycling of particles, the biological pump, and to our understanding of the ecology and oceanography of oxygen minimum zones. Despite this basin being anoxic below 250m, remineralization rates of organic matter are comparable to those in well oxygenated waters. A dynamic microbial community significantly influences carbon and nutrient biogeochemical cycling throughout the water column. Since 1995, declining particulate organic carbon fluxes have been measured throughout the water column using sediment traps, likely in response to declining Chl-a concentrations and smaller phytoplankton which have replaced the larger taxa over the past decade. This community shift appears to be caused by regional changes in the physical regime. CARIACO also recorded marked long-term changes in surface and deep DIC in response to a combination of factors including surface water warming. The observations of CARIACO highlight the importance of a sustained, holistic approach to studying biodiversity, ecology and the marine carbon cycle to predict potential impacts of climate change on the ocean's ecosystem services and carbon sequestration efficiency.
NASA Astrophysics Data System (ADS)
Palacios, S. L.; Kudela, R. M.; Clinton, N. E.; Atkins, N.; Austerberry, D.; Johnson, M.; McGonigle, J.; McIntosh, K.; O'Shea, J. J.; Shirshikova, Z.; Singer, N.; Snow, A.; Woods, R.; Schaller, E.; Shetter, R. E.
2011-12-01
With over half of the current earth and space science workforce expected to retire within the next 15 years, NASA has responded by cultivating young minds through programs such as the Student Airborne Research Program (SARP). SARP is a competitive internship that introduces upper-level undergraduates and early graduate students to Earth System Science research and NASA's Airborne Science Program. The program serves as a model for recruitment of very high caliber students into the scientific workforce. Its uniqueness derives from total vertical integration of hands-on experience at every stage of airborne science: aircraft instrumentation, flight planning, mission participation, field-work, analysis, and reporting of results in a competitive environment. At the conclusion of the program, students presented their work to NASA administrators, faculty, mentors, and the other participants with the incentive of being selected as best talk and earning a trip to the fall AGU meeting to present their work at the NASA booth. We hope lessons learned can inform the decisions of scientists at the highest levels seeking to broaden the appeal of research. In 2011, SARP was divided into three disciplinary themes: Oceanography, Land Use, and Atmospheric Chemistry. Each research group was mentored by an upper-level graduate student who was supervised by an expert faculty member. A coordinator managed the program and was supervised by a senior research scientist/administrator. The program is a model of knowledge transfer among the several levels of research: agency administration to the program coordinator, established scientific experts to the research mentors, and the research mentors to the pre-career student participants. The outcomes from this program include mission planning and institutional knowledge transfer from administrators and expert scientists to the coordinator and research mentors; personnel and project management from the coordinator and expert scientists to the research mentors; and scholarship and training in specific analytical techniques for Earth Science research from the mentors to the student participants. Across every level, the program allowed for networking and career advice to help students gain entry to future job or graduate school opportunities. This poster details "engaging the next generation" by highlighting specific research questions proposed and developed by the students in the Oceanography group.
Research activities of the Geodynamics Branch
NASA Technical Reports Server (NTRS)
Kahn, W. D. (Editor); Cohen, S. C. (Editor)
1984-01-01
A broad spectrum of geoscience disciplines including space geodesy, geopotential field modeling, tectonophysics, and dynamic oceanography are discussed. The NASA programs, include the Geodynamics and Ocean Programs, the Crustal Dynamics Project, the proposed Ocean Topography Experiment (TOPEX), and the Geopotential Research Mission (GRM). The papers are grouped into chapters on Crustal Movements, Global Earth Dynamics, Gravity Field Model Development, Sea Surface Topography, and Advanced Studies.
Graduate Training Program in Ocean Engineering. Final Report.
ERIC Educational Resources Information Center
Frey, Henry R.
Activities during the first three years of New York University's Ocean Engineering Program are described including the development of new courses and summaries of graduate research projects. This interdepartmental program at the master's level includes aeronautics, chemical engineering, metallurgy, and physical oceanography. Eleven courses were…
Oceanography of the Chilean Patagonia
NASA Astrophysics Data System (ADS)
Pantoja, Silvio; Luis Iriarte, José; Daneri, Giovanni
2011-03-01
Chilean Patagonia is one of the most extended fjord regions in the world that covers nearly 240,000 km 2 with an extremely complex coastline and topography in one of the least densely populated areas of the country (1-8 inhabitants every 10 km 2). In recent years, the area has been undergoing somewhat intense pressure since several commercial projects in hydroelectricity, tourism, and commercial salmon and mytilid cultures have been developed, or are in progress. Concomitantly, several large research programs have been devised to study the physical, chemical, and biological environment of Patagonia, such as the CIMAR FIORDO, and recently COPAS Sur-Austral based at Universidad de Concepcion, that attempts to close the bridge between oceanographic knowledge and its use by society. In this introductory article we summarize the collection of papers comprising this Special Issue of Continental Shelf Research. These papers deal with aspects of regional oceanography and geology, inorganic and organic geochemistry, ecology of pelagic and benthic organisms, and past changes in productivity.
2016-10-19
SUPPLEMENTARY NOTES NA 14. ABSTRACT See attached. 15. SUBJECTTERMS Ocean Acoustics, Fish Scatter, Acoustic Propagation, Oceanography 16...imaging fish schools and tracking vocalizing marine mam mals, and 3) understand the correlation between the detailed physica l oceanography and the...Cape Hatteras, N.C. to measure the acoustics, biology, and physica l oceanography of fish schools) and 2) finish publishing our results. APPROACH
NASA Astrophysics Data System (ADS)
Aleem, A. A.; Morcos, S. A.
In addition to its scientific achievements, the John Murray/Mabahiss Expedition was a unique experiment in technology transfer and it pioneered bilateral relations in the field of oceanography, at a time when the Law of the Sea was not even an embryonic concept. The Expedition will be remembered for its profound influence on the development of oceanography in Egypt, and subsequently in several Arab and African countries, as well as for its socio-economic impact in Egypt. The International Indian Ocean Expedition (IIOE) was an elaborate exercise involving both the most sophisticated developments in oceanography of the day and the full complexity of international relations which necessitated the scientific, coordinating and supporting mechanisms of SCOR, IOC and Unesco combined. Each exercise separated by 25 years represented a significant event in the development of oceanography. Each was a natural product of the prevailing state of the art and the international climate. Oceanography had made a quantum jump in technology in the intervening quarter of a century, which had put the cost of deep sea oceanography quite beyond the financial capabilities of many developing countries, an important factor to bear in mind when comparing the impact of the John Murray/Mabahiss Expedition on Egypt with that of the IIOE, on the Indian Ocean countries.
Elemental economy: microbial strategies for optimizing growth in the face of nutrient limitation.
Merchant, Sabeeha S; Helmann, John D
2012-01-01
Microorganisms play a dominant role in the biogeochemical cycling of nutrients. They are rightly praised for their facility for fixing both carbon and nitrogen into organic matter, and microbial driven processes have tangibly altered the chemical composition of the biosphere and its surrounding atmosphere. Despite their prodigious capacity for molecular transformations, microorganisms are powerless in the face of the immutability of the elements. Limitations for specific elements, either fleeting or persisting over eons, have left an indelible trace on microbial genomes, physiology, and their very atomic composition. We here review the impact of elemental limitation on microbes, with a focus on selected genetic model systems and representative microbes from the ocean ecosystem. Evolutionary adaptations that enhance growth in the face of persistent or recurrent elemental limitations are evident from genome and proteome analyses. These range from the extreme (such as dispensing with a requirement for a hard to obtain element) to the extremely subtle (changes in protein amino acid sequences that slightly, but significantly, reduce cellular carbon, nitrogen, or sulfur demand). One near-universal adaptation is the development of sophisticated acclimation programs by which cells adjust their chemical composition in response to a changing environment. When specific elements become limiting, acclimation typically begins with an increased commitment to acquisition and a concomitant mobilization of stored resources. If elemental limitation persists, the cell implements austerity measures including elemental sparing and elemental recycling. Insights into these fundamental cellular properties have emerged from studies at many different levels, including ecology, biological oceanography, biogeochemistry, molecular genetics, genomics, and microbial physiology. Here, we present a synthesis of these diverse studies and attempt to discern some overarching themes. Copyright © 2012 Elsevier Ltd. All rights reserved.
Elemental Economy: microbial strategies for optimizing growth in the face of nutrient limitation
Merchant, Sabeeha S.; Helmann, John D.
2014-01-01
Microorganisms play a dominant role in the biogeochemical cycling of nutrients. They are rightly praised for their facility at fixing both carbon and nitrogen into organic matter, and microbial driven processes have tangibly altered the chemical composition of the biosphere and its surrounding atmosphere. Despite their prodigious capacity for molecular transformations, microorganisms are powerless in the face of the immutability of the elements. Limitations for specific elements, either fleeting or persisting over eons, have left an indelible trace on microbial genomes, physiology, and their very atomic composition. We here review the impact of elemental limitation on microbes, with a focus on selected genetic model systems and representative microbes from the ocean ecosystem. Evolutionary adaptations that enhance growth in the face of persistent or recurrent elemental limitations are evident from genome and proteome analyses. These range from the extreme (such as dispensing with a requirement for a hard to obtain element) to the extremely subtle (changes in protein amino acid sequences that slightly, but significantly, reduce cellular carbon, nitrogen, or sulfur demand). One near universal adaptation is the development of sophisticated acclimation programs by which cells adjust their chemical composition in response to a changing environment. When specific elements become limiting, acclimation typically begins with an increased commitment to acquisition and a concomitant mobilization of stored resources. If elemental limitation persists, the cell implements austerity measures including elemental-sparing and elemental-recycling. Insights into these fundamental cellular properties have emerged from studies at many different levels; including ecology, biological oceanography, biogeochemistry, molecular genetics, genomics, and microbial physiology. Here, we present a synthesis of these diverse studies and attempt to discern some overarching themes. PMID:22633059
From satellite altimetry to Argo and operational oceanography: three revolutions in oceanography
NASA Astrophysics Data System (ADS)
Le Traon, P. Y.
2013-10-01
The launch of the French/US mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large-scale sea level and ocean circulation observations was flying. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. Together with my CLS colleagues, we demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. Near-real-time high-resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 yr. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. Altimetry needs to be complemented with global in situ observations. At the end of the 90s, a major international initiative was launched to develop Argo, the global array of profiling floats. This has been an outstanding success. Argo floats now provide the most important in situ observations to monitor and understand the role of the ocean on the earth climate and for operational oceanography. This is a second revolution in oceanography. The unique capability of satellite altimetry to observe the global ocean in near-real-time at high resolution and the development of Argo were essential for the development of global operational oceanography, the third revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) was instrumental in the development of the required capabilities. This paper provides an historical perspective on the development of these three revolutions in oceanography which are very much interlinked. This is not an exhaustive review and I will mainly focus on the contributions we made together with many colleagues and friends.
From satellite altimetry to Argo and operational oceanography: three revolutions in oceanography
NASA Astrophysics Data System (ADS)
Le Traon, P. Y.
2013-07-01
The launch of the US/French mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large scale sea level and ocean circulation observations was flying. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. Together with my CLS colleagues, we demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. Near real time high resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 yr. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. Altimetry needs to be complemented with global in situ observations. In the end of the 90s, a major international initiative was launched to develop Argo, the global array of profiling floats. This has been an outstanding success. Argo floats now provide the most important in situ observations to monitor and understand the role of the ocean on the earth climate and for operational oceanography. This is a second revolution in oceanography. The unique capability of satellite altimetry to observe the global ocean in near real time at high resolution and the development of Argo were essential to the development of global operational oceanography, the third revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) was instrumental in the development of the required capabilities. This paper provides an historical perspective on the development of these three revolutions in oceanography which are very much interlinked. This is not an exhaustive review and I will mainly focus on the contributions we made together with many colleagues and friends.
Cruise to the Chukchi Borderland, Arctic Ocean
Grantz, Arthur; ,
1993-01-01
Oceanography and geology were the principal focuses of the U.S. Geological Survey-sponsored expedition Arctic Summer West '92, which traveled to the eastern part of the Chukchi Borderland of the Amerasia Basin, western Arctic Ocean. The expedition took place from August 20 to September 25, 1992, aboard the Coast Guard cutter Polar Star. USGS investigated the geologic framework and tectonic origin of the borderland, Arctic Quaternary paleoclimate, sea-ice transport of particulate matter in the Beaufort Gyre, and possible radionuclide contamination of the water column and seafloor off Alaska from sources in the Russian Arctic. Researchers from five other institutions studied the area's oceanography, age of the water column, paleoenvironment of the Holocene sediment, physical properties and synthetic-aperture radar backscatter of sea ice, and the drop-stone content of late Quaternary sediment.
NASA Technical Reports Server (NTRS)
Raschke, E. (Editor); Ghazi, A. (Editor); Gower, J. F. R. (Editor); Mccormick, P. (Editor); Gruber, A. (Editor); Hasler, A. F. (Editor)
1989-01-01
Papers are presented on the contribution of space remote sensing observations to the World Climate Research Program and the Global Change Program, covering topics such as space observations for global environmental monitoring, experiments related to land surface fluxes, studies of atmospheric composition, structure, motions, and precipitation, and remote sensing for oceanography, observational studies of the atmosphere, clouds, and the earth radiation budget. Also, papers are given on results from space observations for meteorology, oceanography, and mesoscale atmospheric and ocean processes. The topics include vertical atmospheric soundings, surface water temperature determination, sea level variability, data on the prehurricane atmosphere, linear and circular mesoscale convective systems, Karman vortex clouds, and temporal patterns of phytoplankton abundance.
Geodynamics Branch research report, 1982
NASA Technical Reports Server (NTRS)
Kahn, W. D. (Editor); Cohen, S. C. (Editor)
1983-01-01
The research program of the Geodynamics Branch is summarized. The research activities cover a broad spectrum of geoscience disciplines including space geodesy, geopotential field modeling, tectonophysics, and dynamic oceanography. The NASA programs which are supported by the work described include the Geodynamics and Ocean Programs, the Crustal Dynamics Project, the proposed Ocean Topography Experiment (TOPEX) and Geopotential Research Mission. The individual papers are grouped into chapters on Crustal Movements, Global Earth Dynamics, Gravity Field Model Development, Sea Surface Topography, and Advanced Studies.
Science and Security before the Atomic Bomb: The Loyalty Case of Harald U. Sverdrup
NASA Astrophysics Data System (ADS)
Oreskes, Naomi; Rainger, Ronald
In the summer of 1941, Harald Sverdrup, the Norwegian-born Director of the Scripps Institution of Oceanography (SIO) in La Jolla, California, was denied security clearance to work on Navy-sponsored research in underwater acoustics applied to anti-submarine warfare. The clearance denial embarrassed the world renown oceanographer and Arctic explorer, who repeatedly offered his services to the U.S. government only to see scientists of far lesser reputation called upon to aid the war effort. The official story of Sverdrup's denial was the risk of blackmail over relatives in occupied Norway. Declassified documents tell a different story. Although Sverdrup's integrity was defended on the highest levels of U.S. science, doubt was cast upon him by members of his own institution, who accused him of being a Nazi sympathiser. Personal distrust, rooted in scientific and intellectual disagreement, spilled over into questions about Sverdrup's loyalty and judgement. These doubts were considered sufficient grounds for withholding clearance, until Roger Revelle, a former student of Sverdrup now working within the Navy, was able to obtain a limited clearance for Sverdrup to develop techniques to forecast surf conditions during amphibious assaults. After the war, this work was credited with saving many lives, but at the time it placed Sverdrup out of the mainstream of Navy-sponsored oceanographic research. In being denied access to major areas of scientific work, Sverdrup's position as a leader of American oceanography was undermined. The loyalty case of Harald Sverdrup illustrates the emergence of an institutional apparatus through which the U.S. military began to control and shape the organisation of American science in the twentieth century. Military sponsorship of scientific research, begun during the open conflicts of World War II and continuing into the simmering tensions of the Cold War, involved explicit control by the U.S. military of who had access to critical information. This in turn meant who could do science in conjunction with the military. As the U.S. Navy became the principal sponsor of oceanography in the post-war years, clearance to do military work became to a great extent clearance to do oceanography. Choices about who could be trusted were also choices about who would do science, and what kind of science they would do.
ERIC Educational Resources Information Center
Abel, Robert B.
1983-01-01
Discusses career opportunities in oceanography for chemists. These include opportunities related to food, physical oceanography, mining, drugs, and other areas. Educational background needed and degree program are considered. (JN)
Modeling & Simulation Education for the Acquisition and T&E Workforce: FY07 Deliverable Package
2007-12-01
oceanography, meteorology, and near- earth space science) to represent how systems interact with and are influenced by their environment. E12.1 E12.2 E12.3 E12.4...fundamentals of terrestrial science (geology, oceanography, meteorology, and near- earth space science) to represent how systems interact with and...description: Describe the fundamentals of terrestrial science (geology, oceanography, meteorology, and near- earth space science) to represent how systems
NERACOOS | weather | ocean | marine forecast | waves | buoy | marine
to address today's highly complex ocean and coastal challenges through integrated graduate education Avery Point campus faculty, staff and students carry out cutting-edge research in coastal oceanography Ocean Data Products team Regional Coastal Observing Systems: Alaska * Pacific Northwest * Central and
Oil Spill! An Event-Based Science Module. Student Edition. Oceanography Module.
ERIC Educational Resources Information Center
Wright, Russell G.
This book is designed for middle school students to learn scientific literacy through event-based science. Unlike traditional curricula, the event-based earth science module is a student-centered, interdisciplinary, inquiry-oriented program that emphasizes cooperative learning, teamwork, independent research, hands-on investigations, and…
NASA Astrophysics Data System (ADS)
Vallega, Adalberto
1999-08-01
In the mid-1980s the debate about the role of oceanography vis-à-vis the evolving demand for ocean research was initiated in the framework of the Intergovernmental Oceanographic Commission (IOC) of UNESCO. That discussion was basically triggered by the need to meet the demand for research generated by the United Nations Conference on the Human Environment (1972). More recently, also as a consequence of the inputs from the United Nations Conference on Environment and Development (UNCED, 1992), the discussion of the role of oceanography in the framework of the co-operation between physical and social disciplines was initiated focusing on the prospect of building up the ocean science. The prospect of the ocean science as designed by IOC (1984) was finalised only to integrate the branches of oceanography. To discuss how that design could be implemented on the basis of progress in epistemology and ocean policy, the subject is focused on considering three levels: i) the epistemological level, where the option between positivism- and constructivism- based epistemologies has arisen; ii) the logical level, where the option is concerned with disjunctive and conjunctive logic; and iii) the methodological level, where the option regards the analytical-deductive and the inductive-axiomatic methods. The thesis is sustained that, to meet the demand for management-oriented research, the pathway including constructivist epistemology, conjunctive logic and inductive-axiomatic methods could be usefully adopted as the cement of inter-disciplinarity. The second part of the paper is concerned with the Mediterranean, and how holism-referred and management-aimed investigations might be conducted by applying the above conceptual approach is considered: i) presenting the individual emerging subject areas on which the demand for management patterns is expected to focus in the mid- and long-run; ii) illustrating the major aspects of the individual subject areas to be investigated; iii) deducing what leading role might be assigned to oceanography in building up inter-disciplinary approaches; iv) which disciplines might be stimulated to co-operate. The subject areas considered with reference to the Mediterranean include: i) integrated coastal management; ii) the deep-ocean coastal uses with special consideration of living resources management; iii) the protection of biodiversity. Ocean Geographical Information Systems (OGIS), data management, and education and training are presented as intersecting research areas calling for inter-disciplinary approaches. As a conclusion, a breakdown of questions on which discussion might be concentrated is considered.
Naval Oceanography Antisubmarine Warfare Center Fleet Activities Yokosuka The NOAC Yokosuka Portal has moved to Naval Oceanography Portal - Public Facing(NOP-PF) Please update your bookmarks. You will
US GODAE: Global Ocean Prediction with the Hybrid Coordinate Ocean Model (HYCOM)
2009-06-01
Administration, New York, NY, USA, and Earth Systems Research Laboratory, NOAA, Boulder, CO, USA. Remy Baraille is Research Scientist, Service Hydrographique...Coastal Sciences, Rutgers University, New Brunswick, NJ, USA. John Wilkin is Associate Professor, Institute of Marine and Coastal Sciences, Rutgers...University, New Brunswick, NJ, USA. Oceanography June 2009 67 coordinates (depth, density, and terrain- following) provide universal optimality, it is
Naval Research Reviews. Volume 39, Number 3,
1987-01-01
remote sensing, ice and waves, acoustics, and MIZEX East Research Area. biology . Operations benefitted greatly from SAR imagery, downlinked daily. in near...the carried out coordinated programs in oceanography . edd\\ Norwsegian Satellite Telemelr\\ Station under D).A. Horn. studies. biology and meteorology...processes are the principal generators of " ambient noise in the Arctic MIZ. 20 . % Biology Acknowledgements In MIZEX 87, growth rates and the standing
Improving the Navys Passive Underwater Acoustic Monitoring of Marine Mammal Populations
2015-09-30
DISTRIBUTION STATEMENT A: Distribution approved for public release; distribution is unlimited. Improving the Navy’s Passive Underwater Acoustic...mpl.ucsd.edu LONG-TERM GOALS The long-term goals of this research effort are to improve the Navy’s passive underwater acoustic monitoring of marine...research of a graduate student in marine bioacoustics and ocean acoustics at the Scripps Institution of Oceanography. OBJECTIVES The
Early Student Support for Process Studies of Surface Freshwater Dispersal
2016-06-24
Hole Oceanographic Institution REPORT NUMBER Department of Physical Oceanography - MS #29 FINAL Woods Hole, MA 02543 9. SPONSORING/MONITORING AGENCY...s proJect supports .e researc m p ysrcal oceanography of a Ph.D. student m the MIT/WHO! Jomt Program. The prOJect beoefited from, and... oceanography and has presented his work at meetings and conferences. He is working on manuscripts for publication and expects to complete his Ph.D. in 20 18
2015-09-30
term goal is to enhance our understanding of coastal oceanography by means of applying simple dynamical theories to high-quality observations...obtained in the field. My primary area of expertise is physical oceanography , but I also enjoy collaborating with biological, chemical, acoustical, and...for the operational models. The results can be understood by understanding the oceanography that sound is propagating through, and its variability
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France). Div. of Marine Sciences.
This report introduces oceanographers to the International System of Units (SI) in physical oceanography. The SI constitutes a universal language, designed to be understood by all scientists. It facilitates their mutual comprehension and exchange of views and results of their work. The first part of the report is devoted to physical quantities,…
Graduate students in oceanography: Recruitment, success, and career prospects
NASA Astrophysics Data System (ADS)
Nowell, Arthur R. M.; Hollister, Charles D.
Graduate education, student quality, stipend support, and subsequent employment form a triad of concern to many oceanographers. While the number of graduate degree programs in oceanography in the U.S. exceeds 50, remarkably few data are available on numbers of student applications, student survival rates, the quality of the applicants and accepted students, and their subsequent employment.Consequently, most discussions within an institution are based on data from a single school, while most statements made to federal government program managers by scientists are based on personal perceptions and feelings. With the emerging global initiatives, which are very labor intensive, it appears appropriate to ask, “Is there an impending crisis in graduate education in oceanography?” Widespread concern about availability of new talent, the quality of incoming students, and the overall national crisis in science and engineering student recruitment has led many scientists to state that oceanography has widespread problems in terms of student numbers and, more importantly, quality. Often, when a scientist does not find a student in the spring application rites, the scientist declares there is a national shortage of well-qualified students. Moreover, in certain subdisciplines of the field (e.g., physical oceanography) the crisis is perceived as severe and immediate, though as we shall see, physical oceanography is in an improving mode and is also experiencing an interesting increase in the numbers of well-qualified women applicants.
Astrometry - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You is the branch of astronomy concerned with the determination of positions, proper motions, and
Jobs in Marine Science. Job Family Series.
ERIC Educational Resources Information Center
Science Research Associates, Inc., Chicago, IL.
The instructional booklet explores various occupations in the job family of marine science. Following a brief introduction to the concept of occupational clusters, the student is given an overall orientation to the general area of oceanography and marine-related careers. A shore research station and the activities of a marine biologist are…
Marine Program Annual Report 1973.
ERIC Educational Resources Information Center
New Hampshire Univ., Durham. Marine Program.
This report describes the activities of a program designed to develop the information and systems necessary for managing the Continental Shelf and Coastal Zone of Northern New England. Ten research areas or projects are discussed: aquaculture, biology and ecology, coastal oceanography, buoy systems studies, man in the sea, marine platforms and…
Barely Afloat, or Please Pass the Plankton
ERIC Educational Resources Information Center
Hemenway, Leone
1974-01-01
Although oceanography is included in most elementary school curricula, there are few easily read oceanography books for the school library. An annotated list of 70 recommended titles is included. (PF)
Contact Information Regarding Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You UTGPS (GPS-based UT1-like quantity). Astronomy Products Astronomical phenomena, astronomical data
Moored Observations of Internal Waves in Luzon Strait: 3-D Structure, Dissipation, and Evolution
2016-03-01
Strait: 3-D Structure, Dissipation, and Evolution Matthew H. Alford Scripps Institution of Oceanography 9500 Gilman Drive, mail code 0213 La...during IWISE. This work is done in collaboration with Craig Lee (APL/UW), and Dan Rudnick and Shaun Johnston at Scripps Institution of Oceanography ...Y.J. Yang, M.-H. Chang, and Q. Li. 2011. From Luzon Strait to Dongsha Plateau: Stages in the life of an internal wave. Oceanography 24(4):64–77
Oceanography, Volume 5, Number 1
1992-01-01
SIGNIFICANT NUMBER OF COLOR PAGES WHICH DO NOT REPRODUCE LEGIBLY ON BLACK AND WHITE MICROFICHE. N k At H I R I OCEANOGRAPHY"SERVIN(i OAIrAN SCIENC!’ I\\ S APPLI...79 Cglw I;E.TU D Oceanographv (ISSN 1042-8275) is published by The Oceanography Society, 1701 K Street, NW.. #300. Washington. D.C., 20006-1509...focused on the exciting topic of "Words in Our Publications." The polarization of 1701 K Street, N W. #300Washington, D C 20006-1509 this topic quickly
Applications of the Coastal Zone Color Scanner in oceanography
NASA Technical Reports Server (NTRS)
Mcclain, C. R.
1988-01-01
Research activity has continued to be focused on the applications of the Coastal Zone Color Scanner (CZCS) imagery in oceanography. A number of regional studies were completed including investigations of temporal and spatial variability of phytoplankton populations in the South Atlantic Bight, Northwest Spain, Weddell Sea, Bering Sea, Caribbean Sea and in tropical Atlantic Ocean. In addition to the regional studies, much work was dedicated to developing ancillary global scale meteorological and hydrographic data sets to complement the global CZCS processing products. To accomplish this, SEAPAK's image analysis capability was complemented with an interface to GEMPAK (Severe Storm Branch's meteorological analysis software package) for the analysis and graphical display of gridded data fields. Plans are being made to develop a similar interface to SEAPAK for hydrographic data using EPIC (a hydrographic data analysis package developed by NOAA/PMEL).
Atmospheric Science Data Center
2013-04-16
... funded by NASA and undertaken by the Scripps Institution of Oceanography and the Australian Antarctic Division. The Multi-angle Imaging ... Laboratory), and Helen A. Fricker (Scripps Institution of Oceanography). Other formats available at JPL Oct 6, ...
NASA Technical Reports Server (NTRS)
Chase, R.; Mcgoldrick, L.
1984-01-01
The importance of large-scale ocean movements to the moderation of Global Temperature is discussed. The observational requirements of physical oceanography are discussed. Satellite-based oceanographic observing systems are seen as central to oceanography in 1990's.
2015-09-30
together the research community working on marine mammal acoustics to discuss detection, classification, localization and density estimation methods...and Density Estimation of Marine Mammals Using Passive Acoustics - 2015 John A. Hildebrand Scripps Institution of Oceanography UCSD La Jolla...dclde LONG-TERM GOALS The goal of this project was to bring together the community of researchers working on methods for detection
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-25
...: Including: (1) Hazard information Meteorology, oceanography, sediment transport, geology, and shallow...: (1) Hazard information Meteorology, oceanography, sediment transport, geology, and shallow geological...
Tropical Applications - Naval Oceanography Portal
are here: Home ⺠FNMOC ⺠Tropical Applications FNMOC Logo FNMOC Navigation Meteorology Products Oceanography Products Tropical Applications Climatology and Archived Data Info Tropical Applications Satellite
ERIC Educational Resources Information Center
Charlesworth, Susanne M.; Foster, Ian D. L.
1996-01-01
Describes and evaluates an unusual and innovative assessment procedure used in an undergraduate hydrology and oceanography class. Working in teams, English students produce research articles published by an in-house, though refereed, academic journal. Professors and students agree that the process stimulates students to perform at their highest…
Higher Order Cumulant Studies of Ocean Surface Random Fields from Satellite Altimeter Data
NASA Technical Reports Server (NTRS)
Cheng, B.
1996-01-01
Higher order statistics, especially 2nd order statistics, have been used to study ocean processes for many years in the past, and occupy an appreciable part of the research literature on physical oceanography. They in turn form part of a much larger field of study in statistical fluid mechanics.
1981-09-01
Management Information System Naval Oceanography Program Naval Oceanographic Requirements Acoustic Reference Service Research Vehicle...THE OCEANOGRAPHIC MANAGEMENT INFORMATION SYSTEM . .. .... 2-1 3. ACOUSTIC DATA .. .. .... ......... ...... 3-1 4. GEOLOGICAL AND GEOPHYSICAL DATA...36 CHAPTER 2 THE OCEANOGRAPHIC MANAGEMENT INFORMATION SYSTEM 2-i CHAPTER 2 THE OCEANOGRAPHIC MANAGEMENT INFORMATION SYSTEM CONTENTS Page
NASA Astrophysics Data System (ADS)
Gedzelman, Stanley David
William L. Donn, Professor Emeritus of the Department of Earth and Planetary Sciences, City College of New York, and Special Research Scientist at Lamont-Doherty Geological Observatory (LDGO) of Columbia University (Palisades, N.Y.), died at his home on June 30, 1987, at the age of 69. Bill demonstrated expertise in a wide range of fields, with a highly productive and creative research and writing career that included geology, oceanography, climatology, atmospheric physics, and meteorology.Donn was born in Brooklyn, N.Y., on March 2, 1918. At the tender age of 10 years, he demonstrated his love and talent for science by building a telescope with his brother, Bertram. During his undergraduate years at Brooklyn College, he switched his major from astronomy to geology. He was largely selftrained in both meteorology and oceanography, serving as head of the Meteorology Section, U.S. Merchant Marine Academy during World War II . One by-product of these years was the textbook Meteorology—With Marine Applications, first published in 1946. This widely adopted text became a standard for a generation of mariners and college students.
Introductory Oceanography Taught as a Laboratory Science--An Experiment That Worked.
ERIC Educational Resources Information Center
Anderson, Franz E.
1979-01-01
Describes a college level introductory oceanography course that incorporates a hands-on laboratory component. The activities include the determination of density and buoyancy, light transmission in sea water, and wave refraction. (MA)
Historical Photos, Artwork, and Objects - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You along with a vast collection of rare astronomy texts. USNO Master Clock Time Javascript must be Enabled
The Fleet Numerical Meteorology and Oceanography Center (FNMOC) - Naval
Prediction Charts (EFS). WxMAP depictions of NAVGEM predictions for side-by-side comparison with NCEP global NWP model (GFS) are also available. Oceanography Products This area provides Global & Regional
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Merchant Marine and Fisheries.
These hearings focused on the major problems and opportunities in marine research and on the role of both the government and the scientific community in responding to future needs. Included are statements by: James Baker; Donald Boesch; Robert Corell; Tudor Davies; M. Grant Gross; G. Ross Heath; Joel Pritchard; David Ross; J. R. Schubel; Gerry…
NASA Technical Reports Server (NTRS)
Meskhidze, Nicholas; Petters, Markus; Tsigaridis, Kostas; Bates. Tim; O'Dowd, Colin; Reid, Jeff; Lewis, Ernie R.; Gantt, Brett; Anguelova, Magdalena D.; Bhave, Prakash V.;
2013-01-01
Over forty scientists from six countries convened in Raleigh, NC on June 4-6 2012 to review the status and prospects of sea spray aerosol research. Participants were researchers from the oceanography and atmospheric science communities, including academia, private industry, and government agencies. The recommendations from the working groups are summarized in a science prioritization matrix that is meant to prioritize the research agenda and identify areas of investigation by the magnitude of their impact on proposed science questions. Str
Applied Coastal Oceanography--A Course That Integrates Science and Business.
ERIC Educational Resources Information Center
Montvilo, Jerome A.; Levin, Douglas R.
1998-01-01
Describes a course designed to teach students the fundamentals of coastal oceanography and the scientific methodologies used in studying this field. Business applications of this information also play an important role in the course. (DDR)
Oceanography, the new Frontier for the Twenty-First Century
ERIC Educational Resources Information Center
Marshall, Nelson
1973-01-01
Discusses the discipline of oceanography and some of its specific areas of concern. Describes the major resources of the oceans and reflects on how these may be utilized and shared by nations in the future. (JR)
IEOOS: the Spanish Institute of Oceanography Observing System
NASA Astrophysics Data System (ADS)
Tel, E.; Balbin, R.; Cabanas, J. M.; Garcia, M. J.; Garcia-Martinez, M. C.; Gonzalez-Pola, C.; Lavin, A.; Lopez-Jurado, J. L.; Rodriguez, C.; Ruiz-Villarreal, M.; Sanchez-Leal, R. F.; Vargas-Yanez, M.; Velez-Belchi, P.
2015-10-01
Since its foundation, 100 years ago, the Spanish Institute of Oceanography (IEO) has been observing and measuring the ocean characteristics. Here is a summary of the initiatives of the IEO in the field of the operational oceanography (OO). Some systems like the tide gauges network has been working for more than 70 years. The IEO standard sections began at different moments depending on the local projects, and nowadays there are more than 180 coastal stations and deep-sea ones that are systematically sampled, obtaining physical and biochemical measurements. At this moment, the IEO Observing System (IEOOS) includes 6 permanent moorings equipped with currentmeters, an open-sea ocean-meteorological buoy offshore Santander and an SST satellital image reception station. It also supports the Spanish contribution to the ARGO international program with 47 deployed profilers, and continuous monitoring thermosalinometers, meteorological stations and ADCP onboard the IEO research vessels. The system is completed with the IEO contribution to the RAIA and Gibraltar observatories, and the development of regional prediction models. All these systematic measurements allow the IEO to give responses to ocean research activities, official agencies requirements and industrial and main society demands as navigation, resource management, risks management, recreation, etc, as well as for management development pollution-related economic activities or marine ecosystems. All these networks are linked to international initiatives, framed largely in supranational programs Earth observation sponsored by the United Nations or the European Union. The synchronic observation system permits following spatio-temporal description of some events, as new deep water formation in the Mediterranean Sea and the injection of heat to intermediate waters in the Bay of Biscay after some colder northern storms in winter 2005.
NASA Astrophysics Data System (ADS)
Kolker, A.; Chu, P. Y.; Taylor, C.; Roberts, B. J.; Renfro, A. A.; Peyronnin, N.; Fitzpatrick, C.
2017-12-01
While it has long been recognized that the Mississippi River is the largest source of freshwater, nutrients and sediments to the Gulf of Mexico, many questions remain unanswered about the impacts of the material on oceanography of the system. Here we report on the results of a regional synthesis study that examined how the Mississippi River and its delta influence the oceanography, ecology and the economy of the Gulf of Mexico. By employing a series of expert-opinion working groups, and using multi-dimensional numerical physical oceanographic models coupled to in-situ environmental data, this project is working to quantify how variability in discharge, meteorological forcings, and seasonal conditions influence the spatial distribution of the Mississippi River plume and its influence. Results collected to date indicate that the dimensions of the river plume are closely coupled to discharge, but in a non-linear fashion, that incorporates fluxes, flow distributions, offshore and meteorological forcings in the context of the local bathymetry. Ongoing research is using these human and numerical tools to help further elucidate the impacts of this river on the biogeochemistry of the region, and the distribution of key macrofauna. Further work by this team is examining how the delta's impacts on the ecology of the region, and the role that the delta plays as both a source of material for key offshore fauna, and a barrier to dispersal. This information is being used to help further the development of a research agenda for the northern Gulf of Mexico that will be useful through the mid-21st century.
IEOOS: the Spanish Institute of Oceanography Observing System
NASA Astrophysics Data System (ADS)
Tel, Elena; Balbin, Rosa; Cabanas, Jose-Manuel; Garcia, Maria-Jesus; Garcia-Martinez, M. Carmen; Gonzalez-Pola, Cesar; Lavin, Alicia; Lopez-Jurado, Jose-Luis; Rodriguez, Carmen; Ruiz-Villarreal, Manuel; Sánchez-Leal, Ricardo F.; Vargas-Yáñez, Manuel; Vélez-Belchí, Pedro
2016-03-01
Since its foundation, 100 years ago, the Spanish Institute of Oceanography (IEO) has been observing and measuring the ocean characteristics. Here is a summary of the initiatives of the IEO in the field of the operational oceanography. Some systems like the tide gauges network has been working for more than 70 years. The standard sections began at different moments depending on the local projects, and nowadays there are more than 180 coastal stations and deep-sea ones that are systematically sampled, obtaining physical and biochemical measurements. At this moment, the Observing System includes six permanent moorings equipped with current meters, an open-sea ocean-meteorological buoy offshore Santander and a sea-surface temperature satellite image station. It also supports the Spanish contribution to the Argo international programme with 47 deployed profilers, and continuous monitoring thermosalinometers, meteorological stations and vessel-mounted acoustic Doppler current profilers on the research vessel fleet. The system is completed with the contribution to the Northwest Iberian peninsula and Gibraltar observatories, and the development of regional prediction models. All these systematic measurements allow the IEO to give responses to ocean research activities, official agencies requirements and industrial and main society demands such as navigation, resource management, risks management, recreation, as well as for management development pollution-related economic activities or marine ecosystems. All these networks are linked to international initiatives, framed largely in supranational programmes of Earth observation sponsored by the United Nations or the European Union. The synchronic observation system permits a spatio-temporal description of some events, such as new deep water formation in the Mediterranean Sea and the injection of heat to intermediate waters in the Bay of Biscay after some colder northern storms in winter 2005.
Macroecology: A Primer for Biological Oceanography
NASA Astrophysics Data System (ADS)
Li, W. K. W.
2016-02-01
Macroecology is the study of ecological patterns discerned at a spatial, temporal, or organization scale higher than that at which the focal entities interact. Such patterns are statistical or emergent manifestations arising from the ensemble of component entities. Although macroecology is a neologism largely based in terrestrial and avian ecology, macroscopic patterns have long been recognised in biological oceanography. Familiar examples include Redfield elemental stoichiometry, Elton trophic pyramids, Sheldon biomass spectrum, and Margalef life-forms mandala. Macroecological regularities can often be found along various continua, such as along body size in power-law scaling or along habitat temperature in metabolic theory. Uniquely in oceanography, a partition of the world ocean continuum into Longhurst biogeochemical provinces provides a spatial organization well-suited for macroecological investigations. In this rational discrete approach, fundamental processes in physical and biological oceanography that differentiate a set of non-overlapping ocean regions also appear to shape the macroecological structure of phytoplankton communities.
Ocean Dynamics and Acoustic Variability in East China Sea
2015-09-30
Science and Technology) and KRISO (Korea Research Institute of Ship and Ocean Engineering) to study the coupling of oceanography, acoustics, and...reverberation in the ECS along with geo-acoustic properties of the seabed [2]. On the Korean side, KIOST/ KRISO scientists have been keen on a collaborative...region of the Western Pacific. Motivated by the common interest in the region, SIO and KIOST/ KRISO have agreed to collaborate on a joint research
The Equations of Oceanic Motions
NASA Astrophysics Data System (ADS)
Müller, Peter
2006-10-01
Modeling and prediction of oceanographic phenomena and climate is based on the integration of dynamic equations. The Equations of Oceanic Motions derives and systematically classifies the most common dynamic equations used in physical oceanography, from large scale thermohaline circulations to those governing small scale motions and turbulence. After establishing the basic dynamical equations that describe all oceanic motions, M|ller then derives approximate equations, emphasizing the assumptions made and physical processes eliminated. He distinguishes between geometric, thermodynamic and dynamic approximations and between the acoustic, gravity, vortical and temperature-salinity modes of motion. Basic concepts and formulae of equilibrium thermodynamics, vector and tensor calculus, curvilinear coordinate systems, and the kinematics of fluid motion and wave propagation are covered in appendices. Providing the basic theoretical background for graduate students and researchers of physical oceanography and climate science, this book will serve as both a comprehensive text and an essential reference.
The Sky This Week, 2015 December 15 - 22 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You . Even my high-school astronomy teacher, who served as a gunnery officer on a convoy transport in World
Code of Federal Regulations, 2011 CFR
2011-07-01
... 96860. (2) Naval Western Oceanography Center, Pearl Harbor. Contact: Commanding Officer, Naval Western Oceanography Center, Box 113, Pearl Harbor, HI 96860. (3) Naval Air Station, Barbers Point. Contact: Commanding...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 96860. (2) Naval Western Oceanography Center, Pearl Harbor. Contact: Commanding Officer, Naval Western Oceanography Center, Box 113, Pearl Harbor, HI 96860. (3) Naval Air Station, Barbers Point. Contact: Commanding...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 96860. (2) Naval Western Oceanography Center, Pearl Harbor. Contact: Commanding Officer, Naval Western Oceanography Center, Box 113, Pearl Harbor, HI 96860. (3) Naval Air Station, Barbers Point. Contact: Commanding...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 96860. (2) Naval Western Oceanography Center, Pearl Harbor. Contact: Commanding Officer, Naval Western Oceanography Center, Box 113, Pearl Harbor, HI 96860. (3) Naval Air Station, Barbers Point. Contact: Commanding...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 96860. (2) Naval Western Oceanography Center, Pearl Harbor. Contact: Commanding Officer, Naval Western Oceanography Center, Box 113, Pearl Harbor, HI 96860. (3) Naval Air Station, Barbers Point. Contact: Commanding...
Inverse Problems in Hydrologic Radiative Transfer
2003-09-30
Light scattering by nonspherical particles: application to coccoliths detached from Emiliania huxleyi, Limnology and Oceanography, 46, 1438⎯1454...coccoliths detached from Emiliania huxleyi, Limnology and Oceanography, 46, 1438⎯1454. G.C. Boynton and H.R. Gordon, 2002, An irradiance inversion
Oceanography Field Practicum, Spring Half-Term, 1972.
ERIC Educational Resources Information Center
Monahan, Edward C.; And Others
A description of the course and the facilities for the course are given. The Course Log which lists the lectures, cruises, and other activities available to students is also given. The abstract or the paper of each students' individual research project has also been printed. The subjects of these projects range through all fields of earth science…
Toward More Productive Naval Shipbuilding
1984-01-01
J. Seymour Exxon Production Research Scripps Institution of Oceanography •HeuiLon,.Tleas La Jolla, California William Creelman William H. Silcox...subassemblies move to become finished products. Figure 14 indicates the many organizational functions and physical steps through which information and...supplier control, and in some cases physical material control systems unique to its requirements. Systems developed along organizational linesuse some
ERIC Educational Resources Information Center
McCain, Katherine W.
1992-01-01
Demonstrates the interrelationship between two traditionally separate literatures, i.e., marine biology and physical oceanography, and develops a joint core journal list. The use of journal intercitation data from "Journal Citation Reports" for "Science Citation Index" and from SCISEARCH on DIALOG to create a cocitation map is…
Remote sensing and the pelagic fisheries environment off Oregon
NASA Technical Reports Server (NTRS)
Pearcy, W. G.
1970-01-01
Remote sensing oceanography at Oregon State University is part of a multidisciplinary research program: (1) to learn more about nearshore oceanographic processes and how they affect the production of marine life and the availability of albacore tuna; and (2) to provide fishermen with information in near real time that will be useful in scouting for albacore concentrations.
Graduate Education in Coastal Science: Then and Now
NASA Astrophysics Data System (ADS)
Inman, D. L.
2002-12-01
Coastal science began in the early 20th century in geology disciplines with descriptive field studies of ancient shorelines (G. K. Gilbert, 1885) and coastal observations (Douglas Johnson, 1919). World War II placed a strong emphasis on the importance of coastal processes in military operations. The most profound impact was associated with the interdisciplinary approach to coastal science demonstrated by The Oceans (1942). The first organized graduate program in oceanography opened at Scripps Institution of Oceanography in 1946 and offered courses in marine geology as well as physical oceanography, biology at the sea, chemistry of sea water and applied mathematics. Those first classes and the new "Sverdrup" curriculum inspired the rapid growth and transfer of knowledge in the new oceanographic sciences. Graduates of these classes established Sverdrup-type interdisciplinary curricula throughout the world. Research and descriptive understanding of the world's oceans and coasts burgeoned during the 1950s. The aqualung, introduced to Shepard's students in 1948 by Jacques Cousteau, became a new scientific tool for studies in nearshore waters, and instruments were designed for studying waves, currents, and sediment transport. A new quantitative coastal science emerged from the concepts of Bagnold and others. Funding came from the Office of Naval Research, coastal engineering (Beach Erosion Board), and the oil industry. A significant contribution to the literature of classical nearshore processes was the series of Conferences on Coastal Engineering sponsored by the University of California and edited by Joe Johnson. Starting with the first conference held in Long Beach in 1950, the conferences brought together researchers from diverse backgrounds and published their findings expeditiously. This research soon was synthesized into textbooks such as Shepard's Submarine Geology (2nd edition, 1963); Hill's 1963 edited volume The Sea v. 3 The Earth Beneath the Sea, with the first discussion of "Beach and Nearshore Processes"; Wiegel's Oceanographical Engineering in 1964; and Ippen's Estuary and Coastline Hydrodynamics in 1966. An excellent example of the transition from descriptive to quantitative nearshore processes is given by comparison between the first edition in 1948 and the second edition in 1963 of Submarine Geology, with sections added on the mechanics of waves, currents, and sediment transport. In the last two decades, the global scale of environmental research and the power of computers have shifted the focus of coastal research to large scale experiments and process modeling.
The ARMADA Project: Bringing Oceanography and the Arctic to the Midwest
NASA Astrophysics Data System (ADS)
Pazol, J.
2010-12-01
In the fall of 2009, I spent 6 weeks aboard the Coast Guard Icebreaker Healy on a mapping expedition in the Arctic Ocean, through participation in the University of Rhode Island's ARMADA Project. Because I grew up in the Midwest, went to college here, and teach in the Chicago suburbs, I had limited first-hand experience in oceanography, as did most of my students. During my time aboard the ship, I primarily served as a member of the mapping team, collecting bathymetric and seismic data. My other science activities included aiding geologists and acoustic engineers in dredging projects and deployment of under-ice recording devices. I collected water data, sent off weather balloons, and assisted marine mammal observers. For the ARMADA Project I kept an on-line journal, which had a far-reaching impact. Students in many schools kept track of my activities and communicated with me via e-mail. Colleagues and friends shared the journal through other media, such as Facebook. Several of my entries were published in blogs belonging to NOAA and the USGS. I received a grant for renting a satellite phone, and through it was able to make "Live from the Arctic" phone calls. After introductory PowerPoints I communicated with more than 420 students in 5 schools in 3 states. When I returned, I made a series of presentations about the Arctic and my adventures to hundreds of people and was featured in an educational magazine with a circulation of more than 90,000. I also participated in an in-depth mentoring program with a new teacher to help her succeed during the first years of her career. The results: My students and I now have a direct connection to the Arctic and to the fields of oceanography, acoustic engineering, and geology. On their own initiative, students have developed individual projects exploring aspects of my research. They have attended presentations from the Extreme Ice Center and have become involved in drilling issues in the Chukchi Sea. A group of students is exploring the possibility of working with scientists from Scripps Institution of Oceanography to analyze the acoustic data. These are just some of the ways that a teacher's research experience can be effectively translated into the classroom setting.
In the Footsteps of Roger Revelle: a Partnership between SIO, ONR and Middle School Science Students
NASA Astrophysics Data System (ADS)
Brice, D.; Appelgate, T. B.; Foley, S.; Knox, R. A.; Mauricio, P.
2010-12-01
Now in its seventh year, “In the Footsteps of Roger Revelle” (IFRR) is a middle school science education program that draws student interest, scientific content and coherence with National Science Standards from real-time research at sea in fields of physical science. As a successful collaboration involving Scripps Institution of Oceanography (SIO), National Science Foundation (NSF),Office of Naval Research (ONR), and San Marcos Middle School (SMMS), IFRR brings physical oceanography and related sciences to students at the San Marcos Middle School in real-time from research vessels at sea using SIO's HiSeasNet satellite communication system. With a generous grant from ONR, students are able to tour the SIO ships and spend a day at sea doing real oceanographic data collection and labs. Through real-time and near-realtime broadcasts and webcasts, students are able to share data with scientists and gain an appreciation for the value of biogeochemical research in the field as it relates to their classroom studies. The primary impact on these students is an appreciation of ocean science as it relates to their lives. Interaction with scientists and researchers as well as crew members gives students insights into not only possible career paths, but the vital importance of cutting edge oceanographic research on our society. With their science teacher on the ship as an education outreach specialist or ashore guiding students in their interactions with selected scientists at sea, students observe shipboard research being carried out live via videoconference, Skype, daily e-mails, interviews, digital whiteboard sessions, and web interaction. Students then research, design, develop, deploy, and field-test their own data-collecting physical oceanography instruments in their classroom. The online interactive curriculum encourages active inquiry with intellectually stimulating problem- solving, enabling students to gain critical insight and skill while investigating some of the most provocative questions of our time, and seeing scientists as role-models. Over the last seven years science test scores with IFRR students have shown significant increases in classes where this curriculum has been implemented as compared to other classes where the traditional curriculum has been used. IFRR has provided students in the San Diego area with a unique opportunity for learning about oceanographic research, which could inspire students to become oceanographers or at least scientifically literate citizens, a benefit for a country that depends increasingly on technically proficient personnel, and a benefit for society at large.
Toxic red tides and harmful algal blooms: A practical challenge in coastal oceanography
NASA Astrophysics Data System (ADS)
Anderson, Donald M.
1995-07-01
The debate over the relative value of practical or applied versus fundamental research has heated up considerably in recent years, and oceanography has not been spared this re-evaluation of science funding policy. Some federal agencies with marine interests have always focused their resources on practical problems, but those with a traditional commitment to basic research such as the National Science Foundation have increasingly had to fight to maintain their freedom to fund quality science without regard to practical or commercial applications. Within this context, it is instructive to highlight the extent to which certain scientific programs can satisfy both sides of this policy dilemma—i.e. address important societal issues through advances in fundamental or basic research. One clear oceanographic example of such a program involves the phenomena called "red tides" or "harmful algal blooms". This paper describes the nature and extent of the problems caused by these outbreaks, emphasizing the alarming expansion in their incidence and their impacts in recent years, both in the U.S. and worldwide. The objective is to highlight fundamental physical, biological, and chemical oceanographic question that must be addressed if we are to achieve the practical goal of scientifically based management of fisheries resources, public health, and ecosystem health in regions threatened by toxic and harmful algae.
ERIC Educational Resources Information Center
Linsky, Ronald B.; Schnitger, Ronald L.
This guide provides teachers with copies of the materials given to students participating in the oceanography program of the Orange County Floating Laboratory Program and provides information concerning colleges and universities offering courses in oceanography and marine science, source of films, and sources of publications concerning the Navy's…
1980-01-01
Unit No. 347 , Vol. III, Chukchi-Beaufort Sea, 409 pp. 3. Hopkins, D.M. and R.W. Hartz, 1978, Coastal morphology, coastal erosion, and barrier islands of...U.S. Department of Commerce, Alaska Outer Continental Shelf Environmental Assessment Program Final Report, Research Unit No. 347 , vol. III, Chukchi...Assessment Program Final Report, Research Univ No. 347 , vol. II, Bering Sea, 443 pp. 3. U.S. Department of Commerce, 1964, Pacific and Arctic Coasts
The Gulf of Mexico ecosystem, six years after the Macondo oil well blowout
NASA Astrophysics Data System (ADS)
Joye, Samantha B.; Bracco, Annalisa; Özgökmen, Tamay M.; Chanton, Jeffrey P.; Grosell, Martin; MacDonald, Ian R.; Cordes, Erik E.; Montoya, Joseph P.; Passow, Uta
2016-07-01
The Gulf of Mexico ecosystem is a hotspot for biological diversity and supports a number of industries, from tourism to fishery production to oil and gas exploration, that serve as the economic backbone of Gulf coast states. The Gulf is a natural hydrocarbon basin, rich with stores of oil and gas that lie in reservoirs deep beneath the seafloor. The natural seepage of hydrocarbons across the Gulf system is extensive and, thus, the system's biological components experience ephemeral, if not, frequent, hydrocarbon exposure. In contrast to natural seepage, which is diffuse and variable over space and time, the 2010 Macondo oil well blowout, represented an intense, focused hydrocarbon infusion to the Gulf's deepwaters. The Macondo blowout drove rapid shifts in microbial populations and activity, revealed unexpected phenomena, such as deepwater hydrocarbon plumes and marine "oil snow" sedimentation, and impacted the Gulf's pelagic and benthic ecosystems. Understanding the distribution and fate of Macondo oil was limited to some degree by an insufficient ability to predict the physical movement of water in the Gulf. In other words, the available physical oceanographic models lacked critical components. In the past six years, much has been learned about the physical oceanography of the Gulf, providing transformative knowledge that will improve the ability to predict the movement of water and the hydrocarbons they carry in future blowout scenarios. Similarly, much has been learned about the processing and fate of Macondo hydrocarbons. Here, we provide an overview of the distribution, fate and impacts of Macondo hydrocarbons and offer suggestions for future research to push the field of oil spill response research forward.
ERIC Educational Resources Information Center
Cohen, Maxwell
Indexed are articles relating to oceanography and limnology published in "The Science Teacher" between 1960 and 1969. Articles are indexed under title, author, and topic. Topics include background information, course descriptions, and laboratory equipment and techniques. (EB)
AGOR 28: SIO Shipyard Representative Bi-Weekly Progress Report
2015-12-12
Prepared by: Paul D. Bueren Scripps Institution of Oceanography (SIO) 297 Rosecrans St. San Diego, CA 98106 Date: 12 December 2015 Program Officer...ORGANIZATION NAME(S) AND ADDRESS(ES) Scripps Institution of Oceanography (SIO),,297 Rosecrans St.,,San Diego,,CA, 98106 8. PERFORMING ORGANIZATION
Software Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You astronomy. Available as Fortran, C, or Python source code. Current version: 3.1 Software Products by Our computer or programmable calculator. Standards Of Fundamental Astronomy (SOFA) Libraries The International
ERIC Educational Resources Information Center
American Society for Oceanography, Washington, DC.
This Oceanographic Information Kit consists of seven booklets which discuss career opportunities and related information in oceanography as follows: a general overview of the nature of oceanography and the study necessary in preparing for a career in this field; oceanographic employment opportunities possible with the federal government described…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vogelmann, A. M.
OAK-B135 Final report from the University of California San Diego for an ongoing research project that was moved to Brookhaven National Laboratory where proposed work will be completed. The research uses measurements made by the Atmospheric Radiation Measurement (ARM) Program to quantify the effects of aerosols and clouds on the Earth's energy balance in the climatically important Tropical Western Pacific.
Marine geology and oceanography of Arabian Sea and coastal Pakistan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Haq, B.U.; Milliman, J.D.
This volume is a collection of papers presented at the first US-Pakistan workshop in marine science held in Karachi, Pakistan, in November 1982. Of the twenty-four contributions in this book, fourteen cover topics specific to the Arabian Sea-coastal Pakistan region. These include six papers on the geology, tectonics, and petroleum potential of Pakistan, four papers on sedimentary processes in the Indus River delta-fan complex, and four papers on the biological oceanography of the Arabian Sea and coastal Pakistan. The additional ten papers are overviews of shelf sedimentation processes, paleoceanography, the marine nutrient cycle, and physical and chemical oceanography.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
This study summarizes environmental and socioeconomic information related to the Florida Panhandle Outer Continental Shelf (OCS). It contains a conceptual model of active processes and identification of information gaps that will be useful in the design of future environmental studies in the geographic area. The annotated bibliography for this study is printer in six volumes, each pertaining to a specific topic. They are as follows: Appendix A--Physical Oceanography; Appendix B--Meteorology; Appendix C--Geology; Appendix D--Chemistry; Appendix E--Biology; and Appendix F--Socioeconomics. This volume contains bibliographic references pertaining to physical oceanography.
ERIC Educational Resources Information Center
Charnock, H.
1980-01-01
Described is physical oceanography as analyzed by seven dependent variables, (three components of velocity, the pressure, density, temperature and salinity) as a function of three space variables and time. Topics discussed include the heat balance of the earth, current patterns in the ocean, heat transport, the air-sea interaction, and prospects…
Connecting Middle School, Oceanography, and the Real World.
ERIC Educational Resources Information Center
Brown, Susan W.; Hansen, Terri M.
2000-01-01
Introduces an activity that features 16 oceanography work stations and integrates other disciplines. Assigns students different oceanic life forms and requires students to work in stations. Explains seven of 16 stations which cover oil spills, the periodic table, ocean floor, currents, and classification of oceanic organisms. (YDS)
Astronomy - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Astronomy USNO Logo USNO Astronomical Applications AA Data Services Astronomical Optical/IR Products VLBI-based Products Astrometry Information Center Info Astronomy The Sky This Week a
A Field Study of an Iris Identification System
2008-05-01
conducted a field trial of a commercial iris identification scanner at the US Navy Fleet Numerical Meterology and Oceanography Center (FNMOC) in...identification scanner at the US Navy Fleet Numerical Meterology and Oceanography Center (FNMOC) in Mon- terey, CA. Scans were performed by US military guards
Summary of Research 2000: Department of Oceanography
2001-12-01
Castro, R., A. S. Mascarenhas, R. Durazo and C. Collins, "Variaci6n estacional de la temperatura y salinidad en la entrada del Golfo de California...AREAS: Sensors , Battlespace Environments KEYWORDS: Littoral, Acoustics, Nowcast, Shelfbreak Fronts NAVAL POSTGRADUATE SCHOOL OAO TEST-BAN TREATY...Organization. DoD KEY TECHNOLOGY AREAS: Sensors KEYWORDS: Nuclear Test-Ban Treaty Monitoring OCEAN ACOUSTIC FEDERATION: CALIFORNIA CURRENT MONITORING
Physical Controls on Copepod Aggregations in the Gulf of Maine
2013-06-01
endangered North Atlantic right whales . Certain ocean processes may generate dense copepod aggrega- tions, while others may destroy them; this thesis...for tropical ocean - global atmosphere coupled- ocean atmosphere response experiment. Journal of Geophysical Research, 101, 3747–3764. Fong, D., W...Oceanography/ Applied Ocean Science and Engineering Massachusetts Institute of Technology Woods Hole Oceanographic Institution MIT/WHOI 2013-18
A Science Teacher's Wisdom of Practice in Teaching Inquiry-Based Oceanography.
ERIC Educational Resources Information Center
Nelson, Tamara Holmlund
Inquiry-based research is recommended as a method for helping more students understand the nature of science as well as learn the substance of scientific knowledge, yet there is much to learn about how teachers might adapt inquiry for science teaching and what teachers need to know in order to do this. This case study of an exemplary teacher's…
An example of fisheries oceanography: Walleye pollock in Alaskan waters
NASA Astrophysics Data System (ADS)
Schumacher, Jim; Kendall, Arthur W.
1995-07-01
A major area of research in fisheries oceanography examines relationships between recruitment dynamics of fish populations and the marine environment. A primary goal is to understand the natural causes of variability in year-class strength of commercially valuable species and apply this knowledge to management [Perry, 1994]. The paradigm that the majority of mortality occurs during transport of early life history stages from spawning to nursery grounds [Rothschild, 1986; Houde, 1987] provides an initial temporal focus for most research. The spatial domain includes the region occupied by early life history stages. Since global climate variability impacts regional ecosystem dynamics, however, the spatial domain often must be expanded. The relative importance and manifestation of biological factors [starvation and predation] that limit survival varies each year. Marked interannual and longer period variations in temperature (an influence on metabolic rates and behavior), transport of planktonic stages, and turbulence can exert an influence on both survival of early life history stages, and distribution of juveniles and adults. To understand how these environmental factors influence reproductive success of fish stocks also requires knowledge of the impact of these factors on predators and prey throughout the food web.
Ocean FEST (Families Exploring Science Together)
NASA Astrophysics Data System (ADS)
Bruno, B. C.; Wiener, C. S.
2009-12-01
Ocean FEST (Families Exploring Science Together) exposes families to cutting-edge ocean science research and technology in a fun, engaging way. Research has shown that family involvement in science education adds significant value to the experience. Our overarching goal is to attract underrepresented students (including Native Hawaiians, Pacific Islanders and girls) to geoscience careers. A second goal is to communicate to diverse audiences that geoscience is directly relevant and applicable to their lives, and critical in solving challenges related to global climate change. Ocean FEST engages elementary school students, parents, teachers, and administrators in family science nights based on a proven model developed by Art and Rene Kimura of the Hawaii Space Grant Consortium. Our content focuses on the role of the oceans in climate change, and is based on the transformative research of the NSF Center for Microbial Oceanography: Research and Education (C-MORE) and the Hawaii Institute of Marine Biology (HIMB). Through Ocean FEST, underrepresented students and their parents and teachers learn about new knowledge being generated at Hawaii’s world-renowned ocean research institutes. In the process, they learn about fundamental geoscience concepts and career opportunities. This project is aligned with C-MORE’s goal of increasing the number of underrepresented students pursuing careers in the ocean and earth sciences, and related disciplines. Following a successful round of pilot events at elementary schools on Oahu, funding was obtained through NSF Opportunities for Enhancing Diversity in the Geosciences to implement a three-year program at minority-serving elementary schools in Hawaii. Deliverables include 20 Ocean FEST events per year (each preceded by teacher professional development training), a standards-based program that will be disseminated locally and nationally, three workshops to train educators in program delivery, and an Ocean FEST science kit. In addition, we are currently conducting a series of pilot events at the middle school level at underserved schools at neighbor islands, funded through the Hawaii Innovation Initiative (Act 111). Themes addressed include community outreach, capacity building, teacher preparation, and use of technology.
Virtual Research Expeditions along Plate Margins: Examples from an Online Oceanography Course
NASA Astrophysics Data System (ADS)
Reed, D. L.; Moore, G. F.; Bangs, N. L.; Tobin, H. J.
2010-12-01
An undergraduate online course in oceanography is based on the participation of each student in a series of virtual, at-sea, research expeditions, two of which are used to examine the tectonic processes at plate boundaries. The objective is to leverage the results of major federal research initiatives in the ocean sciences into effective learning tools with a long lifespan for use in undergraduate geoscience courses. These web-based expeditions examine: (1) hydrothermal vents along the divergent plate boundary at the Explorer Ridge and (2) the convergent plate boundary fault along the Nankai Trough, which is the objective of the multi-year NanTroSEIZE drilling program. Here we focus on the convergent plate boundary in NanTroSEIZE 3-D, which is based on a seismic survey supported through NSF-MARGINS, IODP and CDEX in Japan to study the properties of the plate boundary fault system in the upper limit of the seismogenic zone off Japan. The virtual voyage can be used in undergraduate classes at anytime, since it is not directly tied to the finite duration of a specific seagoing project, and comes in two versions, one that is being used in geoscience major courses and the other in non-major courses, such as the oceanography course mentioned above and a lower-division global studies course with a science emphasis. NanTroSEIZE in 3-D places undergraduate learning in an experiential framework as students participate on the expedition and carry out research on the structure of the plate boundary fault. Students learn the scientific background of the program, especially the critical role of international collaboration, and meet the chief scientists before joining the 3-D seismic imaging expedition to identify the active faults that were the likely sources of devastating earthquakes and tsunamis in Japan in 1944 and 1948. The initial results of phase I ODP drilling that began in 2007 are also reviewed. Students document their research on a worksheet that accompanies the expedition, interpret a slice through the 3-D seismic volume, and compose an “AGU-style” abstract summarizing their work, which is submitted to the instructor for review. NanTroSEIZE in 3-D is openly available and can be accessed through the MARGINS Mini-lesson section of the Science Education Resource Center (SERC).
Method for stitching microbial images using a neural network
NASA Astrophysics Data System (ADS)
Semenishchev, E. A.; Voronin, V. V.; Marchuk, V. I.; Tolstova, I. V.
2017-05-01
Currently an analog microscope has a wide distribution in the following fields: medicine, animal husbandry, monitoring technological objects, oceanography, agriculture and others. Automatic method is preferred because it will greatly reduce the work involved. Stepper motors are used to move the microscope slide and allow to adjust the focus in semi-automatic or automatic mode view with transfer images of microbiological objects from the eyepiece of the microscope to the computer screen. Scene analysis allows to locate regions with pronounced abnormalities for focusing specialist attention. This paper considers the method for stitching microbial images, obtained of semi-automatic microscope. The method allows to keep the boundaries of objects located in the area of capturing optical systems. Objects searching are based on the analysis of the data located in the area of the camera view. We propose to use a neural network for the boundaries searching. The stitching image boundary is held of the analysis borders of the objects. To auto focus, we use the criterion of the minimum thickness of the line boundaries of object. Analysis produced the object located in the focal axis of the camera. We use method of recovery of objects borders and projective transform for the boundary of objects which are based on shifted relative to the focal axis. Several examples considered in this paper show the effectiveness of the proposed approach on several test images.
ERIC Educational Resources Information Center
Kelly, Gregory J.; Takao, Allison
2002-01-01
Examines university oceanography students' use of evidence in writing considering the relative epistemic status of propositions comprising student' written texts. Defines the epistemic levels by discipline-specific geological constructs from descriptions of data, to identification of features, to relational aspects of features, to theoretical…
Education in Marine Science and Technology--Historical and Current Issues.
ERIC Educational Resources Information Center
Abel, Robert B.
This review of marine science and technology education and related issues was presented to the American Association for the Advancement of Science, December 27, 1967. Areas reviewed include manpower supply and demand, oceanography education history, oceanography and the social sciences, training of technicians, the ocean engineer, education for…
The Epistemological Framing of a Discipline: Writing Science in University Oceanography.
ERIC Educational Resources Information Center
Kelly, Gregory J.; Chen, Catherine; Prothero, William
2000-01-01
Examines how instruction in scientific writing in a university oceanography course communicated epistemological positions of the discipline. Uses an ethnographic perspective to explore how teachers and students came to define particular views of disciplinary knowledge. Identifies epistemological issues such as uses of evidence, role of expertise,…
2015-09-30
understanding of coastal oceanography by means of applying simple dynamical theories to high-quality observations obtained in the field. My primary...area of expertise is physical oceanography , but I also enjoy collaborating with biological, chemical, acoustical, and optical oceanographers to work
NASA Technical Reports Server (NTRS)
Goetz, A. F. H.; Billingsley, F. C.
1974-01-01
Enhancements discussed include contrast stretching, multiratio color displays, Fourier plane operations to remove striping and boosting MTF response to enhance high spatial frequency content. The use of each technique in a specific application in the fields of geology, geomorphology and oceanography is demonstrated.
Marine and Environmental Studies Field Manual.
ERIC Educational Resources Information Center
Cranston School Dept., RI.
This laboratory manual was developed for a field-oriented high school oceanology program. The organization of the units includes a selection of supplementary activities to allow students to explore ocean studies in more depth. Included are 19 units. The units include biological oceanography, physical oceanography, and some social science topics. A…
Publications about Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Earth Orientation ⺠Publications about Products USNO Logo USNO Navigation Earth Orientation Products GPS-based Products VLBI-based Products EO Information Center
Software - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Earth Orientation ⺠Software USNO Logo USNO Navigation Earth Orientation Search databases Auxiliary Software Supporting Software Form Folder Earth Orientation Matrix Calculator
VLBI-based Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You terrestrial reference frames and to predict the variable orientation of the Earth in three-dimensional space antennas that define a VLBI-based Terrestrial Reference Frame (TRF) and the Earth Orientation Parameters
Data Services - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You the Earth's surface for any date and time. Apparent Disk of Solar System Object Creates a synthetic image of the telescopic appearance of the Moon or other solar system object for specified date and time
Astronomical Applications - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Information Center Background information on common astronomical phenomena, calendars and time, and related topics Rise, Set, and Twilight Definitions World Time Zone Map Phases of the Moon and Percent of the Moon
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You ) provides a wide range of astronomical data and products, and serves as the official source of time for the U.S. Department of Defense and a standard of time for the entire United States. The following NMOC
USNO Scientific Colloquia - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Navigation Tour Information USNO Scientific Colloquia Info USNO Scientific Colloquia Time and Place: Unless departure. Add additional time prior to arriving at the colloquium for issuance of a visitors badge and
Oceanography for Landlocked Classrooms. Monograph V.
ERIC Educational Resources Information Center
Madrazo, Gerry M., Jr., Ed.; Hounshell, Paul B., Ed.
This monograph attempts to show the importance of bringing marine biology into science classrooms, discusses what makes the ocean so important and explains why oceanography should be included in the science curriculum regardless of where students live. Section I, "Getting Started," includes discussions on the following: (1) "Why Marine Biology?";…
Physical oceanography of continental shelves
DOE Office of Scientific and Technical Information (OSTI.GOV)
Allen, J.S.; Beardlsey, R.C.; Blanton, J.O.
Knowledge of the physical oceanography of continental shelves has increased tremendously in recent years, primarily as a result of new current and hydrographic measurements made in locations where no comparable measurements existed previously. In general, observations from geographically distinct continental shelves have shown that the nature of the flow may vary considerably from region to region. Although some characteristics, such as the response of currents to wind forcing, are common to many shelves, the relative importance of various physical processes in influencing the shelf flow field frequently is different. In the last several years, the scientific literature on shelf studiesmore » has expanded rapidly, with that for separate regions, to some extent, developing independently because of the variable role played by different physical effects. Consequently, it seems that a simultaneous review of progress in physical oceanographic research in different shelf regions would be especially useful at this time in order to help assess the overall progress in the field. This multi-author report has been compiled as a result. Included are sections on the physical oceanography of continental shelves, in or off of, the eastern Bering Sea, northern Gulf of Alaska, Pacific Northwest, southern California, west Florida, southeastern US, Middle Atlantic Bight, Georges Bank and Peru. These discussions clearly point to the diverse nature of the dominant physics in several of the regions, as well as to some of the dynamical features they share in common. 390 references, 23 figures.« less
Geophysical Fluid Dynamics Laboratory Open Days at the Woods Hole Oceanographic Institution
NASA Astrophysics Data System (ADS)
Hyatt, Jason; Cenedese, Claudia; Jensen, Anders
2015-11-01
This event was hosted for one week for two consecutive years in 2013 and 2014. It targeted postdocs, graduate students, K-12 students and local community participation. The Geophysical Fluid Dynamics Laboratory at the Woods Hole Oceanographic Institution hosted 10 hands-on demonstrations and displays, with something for all ages, to share the excitement of fluid mechanics and oceanography. The demonstrations/experiments spanned as many fluid mechanics problems as possible in all fields of oceanography and gave insight into using fluids laboratory experiments as a research tool. The chosen experiments were `simple' yet exciting for a 6 year old child, a high school student, a graduate student, and a postdoctoral fellow from different disciplines within oceanography. The laboratory is a perfect environment in which to create excitement and stimulate curiosity. Even what we consider `simple' experiments can fascinate and generate interesting questions from both a 6 year old child and a physics professor. How does an avalanche happen? How does a bath tub vortex form? What happens to waves when they break? How does a hurricane move? Hands-on activities in the fluid dynamics laboratory helped students of all ages in answering these and other intriguing questions. The laboratory experiments/demonstrations were accompanied by `live' videos to assist in the interpretation of the demonstrations. Posters illustrated the oceanographic/scientific applicability and the location on Earth where the dynamics in the experiments occur. Support was given by the WHOI Doherty Chair in Education.
Enhancing Ocean Research Data Access
NASA Astrophysics Data System (ADS)
Chandler, Cynthia; Groman, Robert; Shepherd, Adam; Allison, Molly; Arko, Robert; Chen, Yu; Fox, Peter; Glover, David; Hitzler, Pascal; Leadbetter, Adam; Narock, Thomas; West, Patrick; Wiebe, Peter
2014-05-01
The Biological and Chemical Oceanography Data Management Office (BCO-DMO) works in partnership with ocean science investigators to publish data from research projects funded by the Biological and Chemical Oceanography Sections and the Office of Polar Programs Antarctic Organisms & Ecosystems Program at the U.S. National Science Foundation. Since 2006, researchers have been contributing data to the BCO-DMO data system, and it has developed into a rich repository of data from ocean, coastal and Great Lakes research programs. While the ultimate goal of the BCO-DMO is to ensure preservation of NSF funded project data and to provide open access to those data, achievement of those goals is attained through a series of related phases that benefits from active collaboration and cooperation with a large community of research scientists as well as curators of data and information at complementary data repositories. The BCO-DMO is just one of many intermediate data management centers created to facilitate long-term preservation of data and improve access to ocean research data. Through partnerships with other data management professionals and active involvement in local and global initiatives, BCO-DMO staff members are working to enhance access to ocean research data available from the online BCO-DMO data system. Continuing efforts in use of controlled vocabulary terms, development of ontology design patterns and publication of content as Linked Open Data are contributing to improved discovery and availability of BCO-DMO curated data and increased interoperability of related content available from distributed repositories. We will demonstrate how Semantic Web technologies (e.g. RDF/XML, SKOS, OWL and SPARQL) have been integrated into BCO-DMO data access and delivery systems to better serve the ocean research community and to contribute to an expanding global knowledge network.
AGU journals continue to rank highly in Impact Factors
NASA Astrophysics Data System (ADS)
Sears, Jon; Warner, Mary
2012-07-01
AGU journals continue to rank highly in the 2011 Journal Citation Reports (JCR), which was released by Thomson Reuters on 28 June. The impact factor of several AGU journals increased significantly, continuing their trend over the previous 5 years, while others remained consistent with the previous year's ranking. Paleoceanography is an outstanding performer in both the Paleontology and Oceanography categories. Since 1995, Paleoceanography has been the top-ranked journal in the Paleontology category (of 49 titles in 2011), with an Impact Factor of 3.357. In the Oceanography group (59 journals total), Paleoceanography ranks third in Impact Factor. Reviews of Geophysics, with an Impact Factor of 12.364 (an increase of 2.826 from the prior year's score of 9.538), ranks second in Geochemistry and Geophysics out of a total of 77 journals in this cohort. Water Resources Research comes in at second place in the Limnology group, with 19 titles, and third place in the Water Resources group, which has a cohort of 78 titles.
ERIC Educational Resources Information Center
Yuretich, Richard F.; Khan, Samia A.; Leckie, R. Mark; Clement, John J.
2001-01-01
Transfers the environment of a large enrollment oceanography course by modifying lectures to include cooperative learning via interactive in-class exercises and directed discussion. Results of student surveys, course evaluations, and exam performance demonstrate that learning of the subject under these conditions has improved. (Author/SAH)
Officer Education and Training in Oceanography for ASW and Other Naval Applications.
ERIC Educational Resources Information Center
Waterman, Larry Wayne
The study into the knowledge and experience required for optimum performance by officers assigned to operational, R & D, and managerial duties in Anti-submarine Warfare concludes that oceanography should receive the major emphasis on an interdisciplinary graduate level program of the contributing disciplines in ASW. In planning education and…
The Sky This Week - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You . Read More... The Sky This Week, 2018 April 17 - 24 Celebrate Dark-sky Week and Astronomy Day! Read More More... The Sky This Week, 2018 April 3 - 10 April is Astronomy Month...no fooling. Read More... The
Leap Second Announcement - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Earth Orientation ⺠Leap Second Announcement USNO Logo USNO Navigation Earth Orientation Products GPS-based Products VLBI-based Products EO Information Center Publications
Earth Orientation - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Earth Orientation USNO Logo USNO Navigation Earth Orientation Products GPS -based Products VLBI-based Products EO Information Center Publications about Products Software Info Earth
Skills Conversion Project: Chapter 10, Ocean Engineering and Oceanography. Final Report.
ERIC Educational Resources Information Center
National Society of Professional Engineers, Washington, DC.
In order to determine the potential utilization of displaced aerospace and defense technical professionals in oceanography and ocean engineering, a study of ocean-oriented industry in Florida and Southern California was conducted by The National Society of Professional Engineers for the U.S. Department of Labor. After recent consolidation, this…
The United States Naval Observatory (USNO) - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Orientation Precise Time James M. Gilliss Library News, Tours & Events About Us Info The United States positions and motion of celestial bodies, motions of the Earth, and precise time. USNO provides tailored
Warning Graphic Legend - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You The next radii represents 64 knot winds. Typhoon Back to top Time Labels Labels indicate the time of = universal time/Zulu Label Back to top Current Postion The current position is the black tropical cyclone
Some Thoughts on Free Textbooks
ERIC Educational Resources Information Center
Stewart, Robert
2009-01-01
The author publishes and freely distributes three online textbooks. "Introduction to Physical Oceanography" is available as a typeset book in Portable Document Format (PDF) or as web pages. "Our Ocean Planet: Oceanography in the 21st Century" and "Environmental Science in the 21st Century" are both available as web pages. All three books, which…
A Resource Guide for Oceanography and Coastal Processes.
ERIC Educational Resources Information Center
Walker, Sharon H., Ed.; Damon-Randall, Kimberly, Ed.; Walters, Howard D., Ed.
This resource guide was developed for elementary, middle, and high school teachers to teach about oceanography and coastal processes. This guide contains information on the program's history and names and contact information for all Operation Pathfinder participants since 1993. The body is divided into 6 topics. Topic 1 is on Physical Parameters,…
Let's Talk About You and Sharks, American Oceanography Special Educational Newsletter.
ERIC Educational Resources Information Center
Kraft, Thomas L.; Miloy, Leatha
1971-01-01
This special educational newsletter of the American Society for Oceanography presents information on marine oriented subjects, primarily for reading by junior high and secondary school students. Major articles consider the habits and stinging effects of sharks, jelly fish, and sting rays, and what one should do if stung by these fish while…
NASA Astrophysics Data System (ADS)
Richardson, M. J.; Gardner, W. D.
2016-02-01
Over the last seven years we have led the creation and implementation of the Oceanography and Geoscience Scholars programs at Texas A&M University. Through these programs we have been able to provide scholarship support for 92 undergraduates in Geosciences and 29 graduate students in Oceanography. Fifty-seven undergraduate scholars have graduated in Geosciences: 30 undergraduate students in Meteorology, 7 in Geology, and 20 in Environmental Geosciences. Two students have graduated in other STEM disciplines. Twenty-four students are in the process of completing their undergraduate degrees in STEM disciplines. Twenty-three students have graduated with MS or PhD degrees in Oceanography and five PhD students are completing their dissertations. As specified in the program solicitation all of the scholars are academically talented students with demonstrated financial need as defined by the FAFSA (Free Application for Federal Student Aid). We have endeavored to recruit students from underrepresented groups. One-third of the undergraduate scholars were from underrepresented groups; 28% of the graduate students. We will present the challenges and successes of these programs.
Oceanography in the formal and informal classroom
NASA Technical Reports Server (NTRS)
Richardson, A.; Jasnow, M.; Srinivasan, M.; Rosmorduc, V.; Blanc, F.
2002-01-01
The TOPEX/Poseidon and Jason-1 ocean altimeter missions offer the educator in the middle school or informal education venue a unique opportunity for reinforcing ocean science studies. An educational poster from NASA's Jet Propulsion Laboratory and France's Centre National d'Etudes Spatiales provide teachers and students a tool to examine topics such as the dynamics of ocean circulation, ocean research, and the oceans' role in climate.
Atlantic Oceanography. Volume 1
1978-08-01
studies under aerobic and anaerobic conditions will be quantified (Ailor, 1971 ; Uhlig, 1971 ). Later studies will include the effect of pollutants on...an emphasis on deep sea bound- ary layer research. The round trip is $600 plus 4 days’ expenses. Literature Cited Ailor, W. H. 1971 . Handbook on...Measurement with radioactive tracer. Limnol. Oceanogr. (in press). Uhlig, H. H. 1971 . Corrosion and Corrosion Control. John Wiley & Sons, New York Wirsen
Summary of Research 1998, Department of Oceanography.
1999-08-01
Center," Eastern Pacific Oceanographic Conference, Timberline Lodge , OR, 23-26 September 1998. DoD KEY TECHNOLOGY AREAS: Battlespace Environments...34 1998 Annual Meeting, Eastern Pacific Oceanic Conference, Timberline , OR, September 1998. Asanuma, H., Chavez, F., Collins, C, Michisake, R., andRago...Eastern Pacific Ocean Conference, Timberline , OR, September 1998. Laws, K.E., Fernandez, D.M., Paduan, J.D., and Vesecky, J.F., "Simulation Studies of
1975-02-01
and PoZonium- 210 Investigations of lead- 210 and polonium - 210 in sediments offshore of the 4 Columbia River are under way, with the dual aims of...Geochemical bepb’~for of mercury in Bellingham Bay .. .. ....... 45IiD Lead-ZlO. and polonium -ZlO. .. ............... ..... 46 E. Hydrocarbons in Lake...Biological oceanography, marine food chain dynamics, carbon cycling in the ocean. Martin, Seelye,Ph.D., Johns Hopkins. Geophysical fluid dynamics
NASA Astrophysics Data System (ADS)
2014-05-01
Lisa Tauxe, distinguished professor of geophysics in the Geosciences Research Division and department chair and deputy director for education at Scripps Institution of Oceanography of the University of California, San Diego, received the Franklin Institute's Benjamin Franklin Medal in Earth and Environmental Science "for the development of observational techniques and theoretical models providing an improved understanding of the behavior of, and variations in intensity of, the Earth's magnetic field through geologic time."
NASA Astrophysics Data System (ADS)
Scipio, Deana Aeolani
This dissertation examines learning within an out-of-school time (OST) Science, Technology, Engineering, and Mathematics (STEM) broadening participation program. The dissertation includes an introduction, three empirical chapters (written as individual articles), and a conclusion. The dissertation context is a chemical oceanography OST program for middle school students called Project COOL---Chemical Oceanography Outside the Lab. The program was a collaboration between middle school OST programming, a learning sciences research laboratory, and a chemical oceanography laboratory. Both labs were located at a research-based university in the Pacific Northwest of the United States. Participants include 34 youth, 12 undergraduates, and five professional scientists. The dissertation data corpus includes six years of ethnographic field notes across three field sites, 400 hours of video and audio recordings, 40 hours of semi-structured interviews, and more than 100 participant generated artifacts. Analysis methods include comparative case analysis, cognitive mapping, semiotic cluster analysis, video interaction analysis, and discourse analysis. The first empirical article focuses on synthesizing productive programmatic features from four years of design-based research.. The second article is a comparative case study of three STEM mentors from non-dominant communities in the 2011 COOL OST Program. The third article is a comparative case study of undergraduates learning to be mentors in the 2014 COOL OST Program. Findings introduce Deep Hanging as a theory of learning in practice. Deep Hanging entails authentic tasks in rich contexts, providing access, capitalizing on opportunity, and building interpersonal relationships. Taken together, these three chapters illuminate the process of designing a rich OST learning environment and the kinds of learning in practice that occurred for adult learners learning to be mentors through their participation in the COOL OST program. In the conclusion, I offer a set of design principles for mentor learning gleaned from empirical findings from the last two empirical chapters on how mentors can productively support the science learning of youth. The findings from this dissertation offer implications for designers of learning environments seeking to leverage experts for mentoring while engaging youth in contemporary science practices in order to broaden participation for youth and adult participants from non-dominant communities in STEM disciplines.
An Earth Summit in a Large General Education Oceanography Class
NASA Astrophysics Data System (ADS)
Dodson, H.; Prothero, W. A.
2001-12-01
An Earth Summit approach in UCSB's undergraduate physical oceanography course has raised student interest level while it also supports the course goals of increased learner awareness of the process of science, and critical analysis of scientific claims. At the beginning of the quarter, each group of students chooses a country to represent in the Earth Summit. During the course of the quarter, these groups relate each of the class themes to their chosen country. Themes include 1) ocean basins and plate tectonics, 2) atmospheres, oceans and climate, and 3) fisheries. Students acquire and utilize Earth data to support their positions. Earth data sources include the "Our Dynamic Planet" CDROM (http://oceanography.geol.ucsb.edu/ODP_Advert/odp_onepage.htm), NOAA's ocean and climate database (http://ferret.wrc.noaa.gov/las/), WorldWatcher CD (http://www.worldwatcher.northwestern.edu/) and JPL's Seawinds web site (http://haifung.jpl.nasa.gov/index.html). During the atmospheres, oceans and climate theme, students choose from 12 mini-studies that use various kinds of on-line Earth data related to important global or regional phenomena relevant to the course. The Earth datasets that the students access for their analysis include: winds; atmospheric pressure; ocean chemistry; sea surface temperature; solar radiation; precipitation, etc. The first group of 6 mini-studies focus on atmosphere and ocean, and are: 1) global winds and surface currents, 2) atmosphere and ocean interactions, 3) stratospheric ozone depletion, 4) El Nino, 5) Indian monsoon, and 6) deep ocean circulation. The second group focus on the Earth's heat budget and climate and are: 1) influence of man's activities on the climate, 2) the greenhouse effect, 3) seasonal variation and the Earth's heat budget, 4) global warming, 5) paleoclimate, and 6) volcanoes and climate. The students use what they have learned in these mini-studies to address atmospheric and climatic issues pertinent to their specific Earth Summit countries. For example, students representing the country of Chile might model their investigations after a)winds and surface currents, b)atmosphere and ocean interactions, c) stratospheric ozone depletion, d)El Nino; and/or e)volcanoes and climate. Please join the "Oceanography" interest group of DLESE to discuss, develop, and access oceanography related mini-studies that use earth data (http://oceanography.geol.ucsb.edu/dlese/wg_oceanog/Index.html). >http://oceanography.geol.ucsb.edu/AWP/Class_Info/GS-4/Labs/Labs Index.html
Teaching Young People to Be Curious, to Observe the Environment, to Think Critically
NASA Astrophysics Data System (ADS)
Ferraris, M.; Scheurle, C.; Claustre, H.
2016-02-01
The Observatoire Océanologique de Villefranche-sur-Mer (OOV) is one of thirty partners participating to the outreach project MEDITES (Méditerranée Diffusion des Techniques et des Sciences). The aim of this innovating project is to bring scientific culture to secondary school students socially or territorially distant from this type of culture, by means of different learning paths conceived and carried out by researchers in collaboration with professionals in the scientific mediation. In particular the OOV staff works in tandem with animators of the association Les Petits Débrouillardsto introduce students to oceanography. Each of the ten sessions of our learning paths includes a scientific part, based on research topics of the OOV, and a hands-on part, consisting of games, experiments or dynamic debates to better understand the scientific topics. Mixing these two approaches is helpful to maintain concentration, to have fun and consequently reduce the gap with science, a real challenge in the case of students with social problems. The ultimate goal of this method is not only to teach oceanography, but rather to teach to observe what surrounds us, to be curious, to ask questions, to think critically, to experiment and test in order to find the answers to these questions by yourself. In particular one session of our learning paths is carried out also in collaboration with the astronomers and the géophysicists of the Observatoire de la Côte d'Azur(OCA), in order to make the students aware of some common points between oceanography, astronomy and geosciences : the observation of the environment with instruments more or less sophisticated, and to the scientific approach. The most interesting aspect of this project is to monitore these classes throughout the year. During this time we have seen them mature in their way of thinking and that we could arouse the curiosity of these young students to make them more resourceful.
'Ike Wai Professional Development Model for Students and Post-docs
NASA Astrophysics Data System (ADS)
Bruno, B. C.
2016-12-01
'Ike Wai: Securing Hawaii's Water Future, funded by NSF EPSCoR, is an interdisciplinary research collaboration among geophysicists, geochemists, engineers, microbiologists, computational modelers, data scientists and social scientists. Key questions include: How much water is there? How does it flow? How long will it last? Undergraduate students, graduate students and post-docs are actively involved in the research, and their professional development is a key part of the project. An underlying principle is that students assume responsibility for their own learning and professional development. Based on the model created by the NSF Center for Microbial Oceanography: Research and Education (C-MORE) (Bruno et al, 2008; Guannel et al 2014, Bottjer et al 2014), the 'Ike Wai professional development program includes (1) Leadership. Each student and post-doc creates an Individualized Professional Development plan, which includes leadership training (provided by external facilitators) and assuming leadership roles (such as developing and implementing trainings for their peers). (2) EDventures. Based on the C-MORE model, EDventures combines proposal-writing training with the incentive of seed money. Rather than providing training a priori, the EDventures model encourages students and post-docs to write a proposal based on guidelines provided. Training occurs during a two-stage review stage: proposers respond to panel reviews and resubmit their proposal within a single review cycle. C-MORE EDventures alumni self-report statistically significant confidence gains on all questions posed. Their subsequent proposal success is envious: of the 12 proposals submitted by to NSF, 50% were funded. (Wood Charlson & Bruno, 2015) (3) Layered Mentoring Network. All ´Ike Wai participants serve as both mentor and mentee. Students are matched with a non-research mentor in addition to their advisor to promote a holistic approach to career development. They will also serve as mentors to more junior students. All mentors are trained and mentoring relationships are carefully monitored to allow for sharing of best practices and early detection of issues that could adversely impact retention.
Short Training Course in Oceanography. Red Sea & Gulf of Aden Programme (PERSGA).
ERIC Educational Resources Information Center
Arab Organization for Education and Science, Cairo (Egypt).
This document presents a training course in oceanography intended for Junior Bachelor of Science (B.S.) graduates in physics, mathematics, chemistry, zoology, botany or geology to give them the minimum qualifications required to work in any of the marine science stations. This 14-week course, organized by the Arab League Educational, Cultural and…
NASA Technical Reports Server (NTRS)
Nichols, D. A.
1982-01-01
The problem of data integration in oceanography is discussed. Recommendations are made for technique development and evaluation, understanding requirements, and packaging techniques for speed, efficiency and ease of use. The primary satellite sensors of interest to oceanography are summarized. It is concluded that imaging type sensors make image processing an important tool for oceanographic studies.
ERIC Educational Resources Information Center
Takao, Allison Y.; Prothero, William A.; Kelly, Gregory J.
2002-01-01
Presents the methods and results of an assessment of students' scientific writing. Studies an introductory oceanography course in a large public university that used an interactive CD-ROM, "Our Dynamic Planet". Analyzes the quality of students' written arguments by using a grading rubric and an argumentation analysis model. Includes 18…
Astronomy Help - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Help ⺠Astronomy Help USNO Logo USNO Info Astronomy Help Send an e-mail regarding Astronomy related products. Please choose from the topical menu below. Privacy Advisory Your E-Mail Address
VLBI-based Products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Earth Orientation ⺠VLBI-based Products USNO Logo USNO Navigation Earth determine Earth Orientation Parameters (EOP) is Very Long Baseline Interferometry (VLBI). USNO provides both
Earth Orientation Help - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Help ⺠Earth Orientation Help USNO Logo USNO Info Earth Orientation Help Send an e-mail regarding Earth Orientation products. Privacy Advisory Your E-Mail Address Subject â Select
USNO Master Clock - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠Master Clock USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Info USNO Master Clock clock vault The USNO Master Clock is the
GPS timing products - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠GPS USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Info GPS timing products USNO monitors the GPS constellation and provides
Precise Time - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Info Precise Time The U. S. Naval Observatory is charged with maintaining the
Time Help - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠Help ⺠Time Help USNO Logo USNO Info Time Help Send in a request for help on our timing products. Privacy Advisory Your E-Mail Address Subject General Time Inquiries GPS TWSTT NTP
Two-way Satellite Time Transfer - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠TWSTT USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT What is TWSTT? Operational Services Calibration Services Precision Telephone Time NTP Info
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
In 1982, Minerals Management Service (MMS) initiated a multi-year program under contract with Science Applications International Corp. (SAIC) to study the physical oceanography of the Gulf of Mexico as part of its outer continental shelf environmental-studies programs. This particular program, called the Gulf of Mexico Physical Oceanography Program (GOMPOP), has two primary goals: (1) develop a better understanding and description of conditions and processes governing Gulf circulation; and (2) establish a data base that could be used as initial and boundary conditions by a companion MMS-funded numerical circulation-modeling program. The report presents results from the first two of three yearsmore » of observations in the eastern Gulf.« less
Using Oceanography to Support Active Learning
NASA Astrophysics Data System (ADS)
Byfield, V.
2012-04-01
Teachers are always on the lookout for material to give their brightest students, in order to keep them occupied, stimulated and challenged, while the teacher gets on with helping the rest. They are also looking for material that can inspire and enthuse those who think that school is 'just boring!' Oceanography, well presented, has the capacity to do both. As a relatively young science, oceanography is not a core curriculum subject (possibly an advantage), but it draws on the traditional sciences of biology, chemistry, physic and geology, and can provide wonderful examples for teaching concepts in school sciences. It can also give good reasons for learning science, maths and technology. Exciting expeditions (research cruises) to far-flung places; opportunities to explore new worlds, a different angle on topical debates such as climate change, pollution, or conservation can bring a new life to old subjects. Access to 'real' data from satellites or Argo floats can be used to develop analytical and problem solving skills. The challenge is to make all this available in a form that can easily be used by teachers and students to enhance the learning experience. We learn by doing. Active teaching methods require students to develop their own concepts of what they are learning. This stimulates new neural connections in the brain - the physical manifestation of learning. There is a large body of evidence to show that active learning is much better remembered and understood. Active learning develops thinking skills through analysis, problem solving, and evaluation. It helps learners to use their knowledge in realistic and useful ways, and see its importance and relevance. Most importantly, properly used, active learning is fun. This paper presents experiences from a number of education outreach projects that have involved the National Oceanography Centre in Southampton, UK. All contain some element of active learning - from quizzes and puzzles to analysis of real data from satellites and Argo floats - all combined with background information about the Ocean. Many also aim to inspire and enthuse, by bringing in the human and personal, for example through blogs and Q/A sessions. This presentation takes a look at what has worked, and what may perhaps have been a little less successful.
GOCE User Toolbox and Tutorial
NASA Astrophysics Data System (ADS)
Benveniste, Jérôme; Knudsen, Per
2016-07-01
The GOCE User Toolbox GUT is a compilation of tools for the utilisation and analysis of GOCE Level 2 products. GUT support applications in Geodesy, Oceanography and Solid Earth Physics. The GUT Tutorial provides information and guidance in how to use the toolbox for a variety of applications. GUT consists of a series of advanced computer routines that carry out the required computations. It may be used on Windows PCs, UNIX/Linux Workstations, and Mac. The toolbox is supported by The GUT Algorithm Description and User Guide and The GUT Install Guide. A set of a-priori data and models are made available as well. Without any doubt the development of the GOCE user toolbox have played a major role in paving the way to successful use of the GOCE data for oceanography. The GUT version 2.2 was released in April 2014 and beside some bug-fixes it adds the capability for the computation of Simple Bouguer Anomaly (Solid-Earth). During this fall a new GUT version 3 has been released. GUTv3 was further developed through a collaborative effort where the scientific communities participate aiming on an implementation of remaining functionalities facilitating a wider span of research in the fields of Geodesy, Oceanography and Solid earth studies. Accordingly, the GUT version 3 has: - An attractive and easy to use Graphic User Interface (GUI) for the toolbox, - Enhance the toolbox with some further software functionalities such as to facilitate the use of gradients, anisotropic diffusive filtering and computation of Bouguer and isostatic gravity anomalies. - An associated GUT VCM tool for analyzing the GOCE variance covariance matrices.
1980-02-01
to LM b. a w ewe%- ww re mOOc 4" o 0.NWmotvviiOf wt 00 f4Crfl ft -wm o.e. &*1 NO P..w N N o%9 a in - - -da inN 4p m a - U . .......0...V N m...200 1 Attn: Code 428AR 3 Attn: Code 420 a Director Naval Research Laboratory Washington, D.C. 20375 Attn: Library . Code 2620 1 U.S. Naval Research
Brave New Media World: Science Communication Voyages through the Global Seas
NASA Astrophysics Data System (ADS)
Clark, C. L.; Reisewitz, A.
2010-12-01
By leveraging online tools, such as blogs, Twitter, Facebook, Google Earth, flickr, web-based discussion boards, and a bi-monthly electronic magazine for the non-scientist, Scripps Institution of Oceanography is taking science communications out of the static webpage to create interactive journeys that spark social dialogue and helped raise awareness of science-based research on global marine environmental issues. Several new initiatives are being chronicled through popular blogs and expedition web sites as researchers share interesting scientific facts and unusual findings in near real-time.
Fatty acids as biomarkers for food web structure in the eastern North Pacific Ocean
NASA Astrophysics Data System (ADS)
Behrens, J.; Aluwihare, L.; Stephens, B. M.
2015-12-01
Resulting from a NSF funded REU program at Scripps Institution of Oceanography in 2015, this research utilized gas chromatography-mass spectrometry (GC-MS) to analyze the fatty acid composition of suspended particulate organic matter (POM) and zooplankton (ZP; primarily copepods). Samples analyzed for this study were collected simultaneously from surface waters approximately 9 miles off the coast of San Diego in June 2015. I was testing the hypothesis that essential fatty acids in ZP should reflect their diet, in particular, distinguishing contributions from a microbial versus traditional food web. Food web structure in this region of the ocean has been shown to be sensitive to climate change on inter-annual and longer timescales. Thus, a proxy that identifies restructuring of food webs would be useful for examining the response of ocean ecosystems to future climate change. Lipids were extracted from ZP and POM using a modified Bligh and Dyer method with sonication. Following saponification free fatty acids and other lipids were further purified using column chromatography. Polar functional groups in lipids were then methylated prior to GC-MS analysis. In addition, 2-dimensional GCxGC with time of flight MS was used to distinguish polyunsaturated fatty acid isomers. My poster will present initial findings of shared fatty acids of zooplankton and POM suspended material from the Northern Pacific collection site. Further research will be focused on analyzing the hydrogen isotope composition of fatty acids in zooplankton and suspended DOM obtained at the collection site to further characterize and increase certainty on the role of microbes and phytoplankton in the region's food-web to distinguish prokaryotic and eukaryotic sources.
MarChem 93, The Proceedings, The 1993 Workshop on Marine Chemistry Instrumentation
1994-01-01
technologies that are becom- chemical analysis, and record keeping ing available was tempered by the processes . These advances could be (largely...surface and meet the future needs of the chemical near bottom samples. oceanography research community? If not, how should they be improved? Difficulty...theoretical models where applicable (from box to embedded mixing and circulation) linking physical, biological, and chemical processes . I I I EDWARD J
Compilation of Abstracts of Theses Submitted by Candidates for Degrees
1988-09-30
MONITORING OF CIVILIAN TRAINING RECORDS Sharon Elizabeth Slominski Lieutenant Commander, United States Navy B.A., Radford College, 1975 Ivon Ralph Young...mechanical ice removal. Master of Science in Advisor: R.H. Bourke Meteorology and Oceanography Department of December 1987 Oceanography 494 THE EFFECTS OF...588, 592, 599, 600 Bonsper, D.E.----------------------------------- 383 Bourke , R.H.------------------------------------ 493-4 Bradley, G.H
2016-12-30
of Oceanography . Also, ITP-V investigators have collaborated with aNa a! Postgraduate School 3 student (Gallaher) whose dissertation is based on...under Arctic sea-ice. Journal of Physical Oceanography , doi: http://dx.doi.org/l 0.1175/JPO-D-12-0191.1 Cole, S.T. , F.T. Thwaites, R.A. Krishfield
ERIC Educational Resources Information Center
Conway, Lorraine
Based upon the recognition that the sea has great potential as a future source of energy, minerals, and water, this document was developed to provide students with learning experiences in oceanography. It contains background information about ocean tides, waves, chemistry, depths, and plant and animal life. The book provides the teacher with…
2000-03-13
of breaking waves , the position and strength of surface currents, and the propagation of the tide into very shallow waters. In the surf zone...6) sediment properties determine shock wave propagation , a method for mine neutralization in the surf zone. 48 OCEANOGRAPHY AND MINE WARFARE...mines will be buried in the sediments, sedimentary explosive shock wave propagation is critical for determining operational performance. Presently, we
Syllabus for an Associate Degree Program in Applied Marine Biology and Oceanography.
ERIC Educational Resources Information Center
Banerjee, Tapan
Included is a detailed outline of the content of each course required or offered as an elective in the associate degree program. With an 18 or 19 unit load each semester the program requires two years, and includes 64 hours at sea every semester. In addition to chemistry, physics, biology, and oceanography courses, there is a required course in…
Telephone Time - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠Telephone Time USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Info Telephone Time USNO provides both voice announcements of the
Astronomical Information Center - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You the Moon Illuminated Time Universal Time and Greenwich Mean Time What is Terrestrial Time? Computing Greenwich Apparent Sidereal Time What are the U.S. Time Zones? World Time Zone Map When Does Daylight Time
The Sky This Week, 2016 February 2 - 9 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Moon occurs on the 8th at 9:39 am Eastern Daylight Time. Look for Luna about four degrees northwest of same time! According to folklore, the lack of a shadow cast by an indigenous rodent in rural
Web-Based Time Synchronization - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠Display Clocks USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Info Web-Based Time Synchronization Web time displays from the
The Sky This Week, 2016 March 8 - 15 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You This Week, 2016 March 8 - 15 Info The Sky This Week, 2016 March 8 - 15 Springing forward in time week, waxing to First Quarter on the 15th at 1:03 pm Eastern Daylight Time. She joins the stars of the
The Sky This Week, 2016 April 5 - 12 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You to the evening sky this week, with New Moon falling on the 7th at 7:24 am Eastern Daylight Time. Try . Take some time this week to consider the night sky and the wonderful resource that it truly is. During
Network Time Protocol - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You are here: Home ⺠USNO ⺠Precise Time ⺠NTP USNO Logo USNO Navigation Master Clock GPS Display Clocks TWSTT Telephone Time NTP Eastern TZ Mountain TZ DoD Customers Info Network Time Protocol Network
The Sky This Week, 2016 April 12 - 19 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You constellations. First Quarter occurs on the 13th at 11:59 pm Eastern daylight Time. Luna will pass just over a time to talk about artificial night lighting and its role in reducing our view of the sky. It's a great
Modeling the nitrogen cycle one gene at a time
NASA Astrophysics Data System (ADS)
Coles, V.; Stukel, M. R.; Hood, R. R.; Moran, M. A.; Paul, J. H.; Satinsky, B.; Zielinski, B.; Yager, P. L.
2016-02-01
Marine ecosystem models are lagging the revolution in microbial oceanography. As a result, modeling of the nitrogen cycle has largely failed to leverage new genomic information on nitrogen cycling pathways and the organisms that mediate them. We developed a nitrogen based ecosystem model whose community is determined by randomly assigning functional genes to build each organism's "DNA". Microbes are assigned a size that sets their baseline environmental responses using allometric response curves. These responses are modified by the costs and benefits conferred by each gene in an organism's genome. The microbes are embedded in a general circulation model where environmental conditions shape the emergent population. This model is used to explore whether organisms constructed from randomized combinations of metabolic capability alone can self-organize to create realistic oceanic biogeochemical gradients. Community size spectra and chlorophyll-a concentrations emerge in the model with reasonable fidelity to observations. The model is run repeatedly with randomly-generated microbial communities and each time realistic gradients in community size spectra, chlorophyll-a, and forms of nitrogen develop. This supports the hypothesis that the metabolic potential of a community rather than the realized species composition is the primary factor setting vertical and horizontal environmental gradients. Vertical distributions of nitrogen and transcripts for genes involved in nitrification are broadly consistent with observations. Modeled gene and transcript abundance for nitrogen cycling and processing of land-derived organic material match observations along the extreme gradients in the Amazon River plume, and they help to explain the factors controlling observed variability.
SWOT Oceanography and Hydrology Data Product Simulators
NASA Technical Reports Server (NTRS)
Peral, Eva; Rodriguez, Ernesto; Fernandez, Daniel Esteban; Johnson, Michael P.; Blumstein, Denis
2013-01-01
The proposed Surface Water and Ocean Topography (SWOT) mission would demonstrate a new measurement technique using radar interferometry to obtain wide-swath measurements of water elevation at high resolution over ocean and land, addressing the needs of both the hydrology and oceanography science communities. To accurately evaluate the performance of the proposed SWOT mission, we have developed several data product simulators at different levels of fidelity and complexity.
2016-12-30
graduate school at the Scripps institution of Oceanography . Also, ITP-Y investigators have collaborated with a Naval Postgraduate School 3 student...Physical Oceanography , doi: http://dx.doi.org/10. l J 75/JPO-D-1 2-0 19 l. l Cole, S.T., F.T. Thwaites, R.A. Kri shfield, and J.M. Toole, 2015
The Sky This Week, 2016 February 23 - March 1 - Naval Oceanography Portal
section Advanced Search... Sections Home Time Earth Orientation Astronomy Meteorology Oceanography Ice You Time. Luna rises with Jupiter on the evening of the 23rd, then passes the bright star Spica in the wee goes back to the time of Ptolemy, but it was the Roman emperor Julius Caesar who first gave us our
ERIC Educational Resources Information Center
Delaware Univ., Newark. Coll. of Education.
This unit is concerned with an overview of physical oceanography - the study of currents, tides, waves, and particle movements. The activities are designed for use by junior high school age students. Included in the unit are activities related to properties of sea water, physical phenomena of the ocean, and physical features of the ocean.…
NASA Astrophysics Data System (ADS)
Clark, C. D.; Prairie, J. C.; Walters, S. A.
2016-02-01
In the context of undergraduate education in oceanography, we are constantly striving for innovative ways to enhance student learning and enthusiasm for marine science. Community engagement is a form of experiential education that not only promotes a better understanding of concepts among undergraduate students but also allows them to interact with the community in a way that is mutually beneficial to both parties. Here I present on my experience in incorporating a community engagement project in my undergraduate physical oceanography course at the University of San Diego (USD) in collaboration with Mission Bay High School (MBHS), a local Title 1 International Baccalaureate high school with a high proportion of low-income students and students from underrepresented groups in STEM. As part of this project, the undergraduate students from my physical oceanography course were challenged to develop interactive workshops to present to the high school students at MBHS on some topic in oceanography. Prior to the workshops, the USD students met with the high school students at MBHS during an introductory meeting in which they could learn about each other's interests and backgrounds. The USD students then worked in teams of three to design a workshop proposal in which they outlined their plan for a workshop that was interactive and engaging, relying on demonstrations and activities rather than lecture. Each of the three teams then presented their workshops on separate days in the Mission Bay High School classroom. Finally, the USD students met again with the high school students at MBHS for a conclusion day in which both sets of students could discuss their experiences with the community engagement project. Through the workshop itself and a reflection essay written afterwards, the USD students learned to approach concepts in oceanography from a different perspective, and think about how student backgrounds can inform teaching these concepts. I will describe preliminary outcomes of this project and discuss the potential of community engagement projects in general to positively impact and integrate both undergraduate and high school education in ocean science.
NASA Astrophysics Data System (ADS)
Eighteen distinguished scientists have been elected Fellows of AGU. The total number of Fellows elected each year may not exceed 0.1% of the total membership at the time of election.The newly elected Fellows are John D. Bossier, Office of Charting and Geodetic Services, National Oceanic and Atmospheric Administration, Rockville, Md.Ian S. Carmichael, Department of Geology and Geophysics, University of California, Berkeley.Paul J. Crutzen, Max Planck Institute for Chemistry, Mainz, Federal Republic of Germany.Dieter H. Ehhalt, Institute of Atmospheric Chemistry, Jülich, and Department of Geophysics, University of Cologne, Cologne, Federal Republic of Germany.Thomas C. Hanks, U.S. Geological Survey, Menlo Park, Calif.C. G. A. Harrison, Rosenstiel School of Marine and Atmospheric Science, University of Miami, Miami, Fla.Stanley R. Hart, Massachusetts Institute of Technology, Cambridge, Mass.Charles W. Howe, Department of Economics, University of Colorado, Boulder.Charlotte E. Keen, Bedford Institute of Oceanography, Dartmouth, Nova Scotia, Canada.T. J. Kukkamäki, Finnish Geodetic Institute, Helsinki.Ronald T. Merrill, Geophysics Program, University of Washington, Seattle.Pearn P. Niiler, Scripps Institution of Oceanography, La Jolla, Calif.Mervyn S. Paterson, Research School of Earth Sciences, Australian National University, Canberra.Joseph Pedlosky, Woods Hole Oceanographic Institution, Woods Hole, Mass.W. R. Peltier, Department of Physics, University of Toronto , Toronto , Canada.Raymond G. Roble, Solar Variability Section, High-Altitude Observatory, National Center for Atmospheric Research, Boulder, Colo.David J. Stevenson, Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena.David A. Woolhiser, Southwest Watershed Research Center, Tucson, Ariz.
European Science Notes Information Bulletin Reports on Current European/ Middle Eastern Science
1991-12-01
Symposium 89, F.-L. Krause , H. Jansen, eds., held in Berlin, NY:ASME. FRG November 1989. Hansmann, W. November. 1985. Interactiver entwurf und Nowacki, H...8217 Smoothing of Multipatch Bzier Surfaces - Curvature Approximation and Knot Removal for Wolfgang Schwarz, EDS GmbH, FRG (A). Handling Scattered Data - Bernd...Physical Oceanography research vessel. The Institute has three CTDs which have been used to obtain a very complete hydrographic series Dr. Wolfgang F
Volume Flux Variability in the Bosphorus Strait
2010-02-01
the Bosphorus Strait 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 0601153N 6. AUTHOR( S ) Ewa Jarosz, W. Teague, J...Book, S . Besiktepe, M. Kodioglu, M. Hulbert, A. Quaid 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 73-9441-00-5 7. PERFORMING...ORGANIZATION NAME( S ) AND ADDRESS(ES) Naval Research Laboratory Oceanography Division Stennis Space Center, MS 39529-5004 8. PERFORMING ORGANIZATION
2008-07-01
seaward. The in- Journal of Coastal Research, Vol. 24, No. 4, 2008 1066 Cobb, Keen, and Walker AB Seftfty, OBW 5O..176:7 Lsd 12 s ,Cb MOssiWSO SLI1T...Oceanography, 23, 164-171. along the Eastern Chenier Plain coast: down drift impact of a delta PEREZ, B.C.; DAY, J.W., JE.; RouE, L.J.; SHAw . R.F., and
Development of Real-Time Image and In Situ Data Analysis at Sea
1991-10-16
for continuous capture from multiple satellites. The Blackhole System is the analysis machine used either by researchers to process/analyze their...Orbital Tracker and the antenna subsystem was overhauled. THE BLACKHOLE ANALYSIS SYSTEM A new HP9000/350 workstation was installed at SSOC to perform...L 4)L Scripps Satellite Oceanography Center Blackhole System Diagram (Analysis Machine) HP 350 Workstation Motorola 68020 CPU 2 - 512 MB hard disks
Agricultural and hydrological applications of radar
NASA Technical Reports Server (NTRS)
Ulaby, F. T.
1976-01-01
Program objectives, covering a wide range of disciplines and activities in radar remote sensing, include radar systems development and analysis, data processing and display, and data interpretation in geology, geography and oceanography. Research was focused on the evaluation of radar remote sensing applications in hydrology and agriculture based on data acquired with the Microwave Active Spectrometer (MAS) system. The title, author(s) and abstract of each of the 62 technical reports generated under this contract are appended.
Integration of a Miniaturized Conductivity Sensor into an Animal-Borne Instrument
2015-09-30
an Animal -Borne Instrument Lars Boehme Sea Mammal Research Unit Scottish Oceans Institute University of St Andrews St Andrews, KY16 8LB United... Kingdom phone: +44 1334-462677 fax: +44 1334-463443 email: lb284@st-andrews.ac.uk Robin Pascal Sensors Development Group National...Oceanography Centre Southampton, SO14 3ZY United Kingdom phone: +44 2380-596138 fax: +44 2380-593029 email: rwp@nerc.ac.uk Phil Lovell
GODAE Inter-Comparisons in the Tasman and Coral Seas
2012-08-01
sea surface temperature analysis over the Australian region. Submitted. 27. Steinberg C. 2007. Impacts of climate change on the physical...oceanography of the Great Barrier Reef. In: Climate Change and the Great Barrier Reef, Johnson JE and Marshall PA (eds), pp51–74, Great Barrier Reef Mar. Park...GB Brassington2, J Cummings3, M Martin4, F Hernandez5 1The Centre for Australian Weather and Climate Research (CAWCR), Commonwealth Scientific and
DOE Office of Scientific and Technical Information (OSTI.GOV)
Atkinson, L.P.
This study of continental shelf processes affecting the oceanography of the South Atlantic Bight (SAB) is part of the interdisciplinary DOE-sponsored South Atlantic Bight Program. Our part of the program involves hydrographic and nutrient characteristics of the region. Current research efforts in the SAB Program are being focused on the inner shelf region where effects of bottom friction, local wind forcing, river and estuarine discharge, and tides, which are all small scale processes, are important. Our major accomplishment during the past year was the completion of the FLEX (Fall Experiment) field study. Since most of our data collection is computerized,more » preliminary hydrographic data analysis was done on board ship during the cruise and preliminary results are available. These results will be presented in this report. We are just beginning our standard data processing and data analysis procedures. We continued the processing and analysis of SPREX data collected during April 1985. Work has also continued on the older GABEX I and II data sets. 8 refs., 19 figs., 2 tabs.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kupferman, S.L.
This report covers the work of the Physical Oceanography and Water Column Geochemistry (POWCG) Studies Group of the Subseabed Disposal Project (SDP) from October 1984 to termination of the project in May 1986. The overview of the work includes an introduction, general descriptions of the activities, and a summary. Detailed discussions are included as appendices. During the period of this report the POWCG Studies Group held a meeting to develop a long-term research plan for the Nares Abyssal Plain, which was recently designated as a study area for the Environmental Study Group of the SDP. The POWCG Studies Group hasmore » also planned and participated in two interdisciplinary oceanographic missions to the Nares which have resulted in the acquisition of data and samples which can be used to begin to understand the workings of the ecosystem at the site, and for developing a preliminary site assessment. The papers in the appendices have been processed for inclusion in the Energy Data Base.« less
Remote sensing for oceanography: Past, present, future
NASA Technical Reports Server (NTRS)
Mcgoldrick, L. F.
1984-01-01
Oceanic dynamics was traditionally investigated by sampling from instruments in situ, yielding quantitative measurements that are intermittent in both space and time; the ocean is undersampled. The need to obtain proper sampling of the averaged quantities treated in analytical and numerical models is at present the most significant limitation on advances in physical oceanography. Within the past decade, many electromagnetic techniques for the study of the Earth and planets were applied to the study of the ocean. Now satellites promise nearly total coverage of the world's oceans using only a few days to a few weeks of observations. Both a review of the early and present techniques applied to satellite oceanography and a description of some future systems to be launched into orbit during the remainder of this century are presented. Both scientific and technologic capabilities are discussed.
Tenth AMS Conference on Satellite Meteorology and Oceanography
NASA Technical Reports Server (NTRS)
Ferraro, R.; Colton, M.; Deblonde, G.; Jedlovec, G.; Lee, T.
2000-01-01
The American Meteorological Society held its Tenth Conference on Satellite Meteorology and Oceanography in conjunction with the 80th Annual Meeting in Long Beach, California. For the second consecutive conference, a format that consisted of primarily posters, complemented by invited theme oriented oral presentations, and panel discussions on various aspects on satellite remote sensing were utilized. Joint sessions were held with the Second Conference on Artificial Intelligence, the Eleventh Conference on Middle Atmosphere, and the Eleventh symposium on Global Change Studies. In total, there were 23 oral presentations, 170 poster presentations, and four panel discussions. Over 450 people representing a wide spectrum of the society attended one or more of the sessions in the five-day meeting. The program for the Tenth Conference on Satellite Meteorology and Oceanography can viewed in the October 1999 issue of the Bulletin.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Adams, C.E.; Berger, T.J.; Boicourt, W.C.
The report, second in a three set series, is an annotated bibliography of the pertinent literature, primarily from 1970 to the present. The literature discusses the physical oceanography of the complex region offshore of Cape Hatteras, North Carolina as it relates to the ocean circulation and fate of any discharges resulting from offshore oil and gas activity.
New developments in satellite oceanography and current measurements
NASA Technical Reports Server (NTRS)
Huang, N. E.
1979-01-01
Principal satellite remote sensing techniques and instruments are described and attention is given to the application of such techniques to ocean current measurement. The use of radiometers, satellite tracking drifters, and altimeters for current measurement is examined. Consideration is also given to other applications of satellite remote sensing in physical oceanography, including measurements of surface wind stress, sea state, tides, ice, sea surface temperature, salinity, ocean color, and oceanic leveling.
Secretary of the Navy Professor of Oceanography
2013-11-18
of better predicting polar ice melting processes and the associated global rise in sea level. 15. SUBJECT TERMS Wind-drag, ocean surface roughness...Ross Sea with the goal of better predicting polar ice melting processes and the associated global rise in sea level. PUBLICATIONS Farrell, W. and W...Oceanography, LaJolla, CA; 12 May 2011 Attended: International Symposium on Interactions of Glaciers and Ice Sheets with the Ocean SIO, Scripps Institution
GOCE User Toolbox and Tutorial
NASA Astrophysics Data System (ADS)
Knudsen, Per; Benveniste, Jerome
2017-04-01
The GOCE User Toolbox GUT is a compilation of tools for the utilisation and analysis of GOCE Level 2 products. GUT support applications in Geodesy, Oceanography and Solid Earth Physics. The GUT Tutorial provides information and guidance in how to use the toolbox for a variety of applications. GUT consists of a series of advanced computer routines that carry out the required computations. It may be used on Windows PCs, UNIX/Linux Workstations, and Mac. The toolbox is supported by The GUT Algorithm Description and User Guide and The GUT Install Guide. A set of a-priori data and models are made available as well. Without any doubt the development of the GOCE user toolbox have played a major role in paving the way to successful use of the GOCE data for oceanography. The GUT version 2.2 was released in April 2014 and beside some bug-fixes it adds the capability for the computation of Simple Bouguer Anomaly (Solid-Earth). During this fall a new GUT version 3 has been released. GUTv3 was further developed through a collaborative effort where the scientific communities participate aiming on an implementation of remaining functionalities facilitating a wider span of research in the fields of Geodesy, Oceanography and Solid earth studies. Accordingly, the GUT version 3 has: - An attractive and easy to use Graphic User Interface (GUI) for the toolbox, - Enhance the toolbox with some further software functionalities such as to facilitate the use of gradients, anisotropic diffusive filtering and computation of Bouguer and isostatic gravity anomalies. - An associated GUT VCM tool for analyzing the GOCE variance covariance matrices.
GOCE User Toolbox and Tutorial
NASA Astrophysics Data System (ADS)
Knudsen, Per; Benveniste, Jerome; Team Gut
2016-04-01
The GOCE User Toolbox GUT is a compilation of tools for the utilisation and analysis of GOCE Level 2 products. GUT support applications in Geodesy, Oceanography and Solid Earth Physics. The GUT Tutorial provides information and guidance in how to use the toolbox for a variety of applications. GUT consists of a series of advanced computer routines that carry out the required computations. It may be used on Windows PCs, UNIX/Linux Workstations, and Mac. The toolbox is supported by The GUT Algorithm Description and User Guide and The GUT Install Guide. A set of a-priori data and models are made available as well. Without any doubt the development of the GOCE user toolbox have played a major role in paving the way to successful use of the GOCE data for oceanography. The GUT version 2.2 was released in April 2014 and beside some bug-fixes it adds the capability for the computation of Simple Bouguer Anomaly (Solid-Earth). During this fall a new GUT version 3 has been released. GUTv3 was further developed through a collaborative effort where the scientific communities participate aiming on an implementation of remaining functionalities facilitating a wider span of research in the fields of Geodesy, Oceanography and Solid earth studies. Accordingly, the GUT version 3 has: - An attractive and easy to use Graphic User Interface (GUI) for the toolbox, - Enhance the toolbox with some further software functionalities such as to facilitate the use of gradients, anisotropic diffusive filtering and computation of Bouguer and isostatic gravity anomalies. - An associated GUT VCM tool for analyzing the GOCE variance covariance matrices.
The Future of Marine Biogeochemistry, Ecosystems, and Societies
NASA Astrophysics Data System (ADS)
Bundy, Alida; Liu, Kon-Kee; Thomas, Helmuth
2013-05-01
The international project Integrated Marine Biogeochemistry and Ecosystem Research (IMBER) convenes an IMBIZO (a Zulu word meaning "a gathering") biennially, with a format of three concurrent, interacting workshops designed to synthesize information on topical research areas in marine science. IMBIZO III, held at the National Institute of Oceanography in Goa, India, focused on multidimensional approaches to challenges of global change in continental margins (CM), open ocean systems, and dependent human societies. More than 120 participants from 29 nations attended the meeting; the smaller workshop groups allowed in-depth discussions, and daily plenary sessions facilitated discussion among interdisciplinary experts.
Towards a Mobile Ecogenomic sensor: the Third Generation Environmental Sample Processor (3G-ESP).
NASA Astrophysics Data System (ADS)
Birch, J. M.; Pargett, D.; Jensen, S.; Roman, B.; Preston, C. M.; Ussler, W.; Yamahara, K.; Marin, R., III; Hobson, B.; Zhang, Y.; Ryan, J. P.; Scholin, C. A.
2016-02-01
Researchers are increasingly using one or more autonomous platforms to characterize ocean processes that change in both space and time. Conceptually, studying processes that change quickly both spatially and temporally seems relatively straightforward. One needs to sample in many locations synoptically over time, or follow a coherent water mass and sample it repeatedly. However, implementing either approach presents many challenges. For example, acquiring samples over days to weeks far from shore, without human intervention, requires multiple systems to work together seamlessly, and the level of autonomy, navigation and communications needed to conduct the work exposes the complexity of these requirements. We are addressing these challenges by developing a new generation of robotic systems that are primarily aimed at studies of microbial-mediated processes. As a step towards realizing this new capability, we have taken lessons learned from our second-generation Environmental Sample Processor (2G-ESP), a robotic microbiology "lab-in-a-can" and have re-engineered the system for use on a Tethys-class Long Range AUV (LRAUV). The new instrument is called the third-generation ESP (3G-ESP), and its integration with the LRAUV provides mobility and a persistent presence not seen before in microbial oceanography. The 3G-ESP autonomously filters a water sample and then either preserves that material for eventual return to a laboratory, or processes the sample in real-time for further downstream molecular analytical analyses. The 3G ESP modularizes hardware needed for the collection and preparation of a sample from subsequent molecular analyses by the use of self-contained "cartridges". Cartridges currently come in two forms: one for the preservation of a sample, and the other for onboard homogenization and handoff for downstream processing via one or more analytical devices. The 3G-ESP is designed as a stand-alone instrument, and thus could be deployed on a variety of platforms. This presentation will focus on results from early deployments of the prototype 3G-ESP/LRAUV, the challenges encountered in cartridge design, ESP/LRAUV integration, and operational capabilities that show the potential of mobile, ecogenomic sensors in the ocean sciences.
Acoustic Blind Deconvolution and Unconventional Nonlinear Beamforming in Shallow Ocean Environments
2013-09-30
this year’s work, contains natural bowhead whale calls recorded with a 12-element vertical array in the Arctic Ocean off the north coast of Alaska...This data set was collected and shared with this research project by Dr. Aaron Thode of Scripps Institution of Oceanography. The whale call frequencies...performance of STR and conventional mode filtering for ranging the recorded whale calls. Figure 1. Arctic ocean sound channel used for simulations of
Naval Meteorology and Oceanography Command exhibit
NASA Technical Reports Server (NTRS)
2000-01-01
Designed to entertain while educating, StenniSphere at the John C. Stennis Space Center in Hancock County, Miss., includes informative displays and exhibits from NASA and other agencies located at Stennis, such as this one from the Naval Meteorology and Oceanography Command. Visitors can 'travel' three-dimensionally under the sea and check on the weather back home in the Weather Center. StenniSphere is open free of charge from 9 a.m. to 5 p.m. daily.
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France). Div. of Marine Sciences.
Presented is a syllabus for introducing oceanography and the marine environment into the secondary school curricula of all IOC Member States, whether developed or developing. The main purpose of the syllabus is to promote an understanding of oceanography and the marine environment. The syllabus is action- and output-oriented, as well as…
DOE Office of Scientific and Technical Information (OSTI.GOV)
King, S.E.; Carroll, J.; Johnson, D.R.
1996-02-13
The EPOCA 95 expedition (Environmental Pollution and Oceanography in Arctic Seas) collected data and samples in the Kara Sea in order to assess the impact of anthropogenic pollution, both radioactive and chemical on one of the marginal Arctic seas and to study the oceanography of the Kara Sea in order to better understand circulation and transport pathways of potential pollutants. This expedition included measurements near dump sites for the fueled reactors dumped by the former Soviet Union.
Fifty important research questions in microbial ecology.
Antwis, Rachael E; Griffiths, Sarah M; Harrison, Xavier A; Aranega-Bou, Paz; Arce, Andres; Bettridge, Aimee S; Brailsford, Francesca L; de Menezes, Alexandre; Devaynes, Andrew; Forbes, Kristian M; Fry, Ellen L; Goodhead, Ian; Haskell, Erin; Heys, Chloe; James, Chloe; Johnston, Sarah R; Lewis, Gillian R; Lewis, Zenobia; Macey, Michael C; McCarthy, Alan; McDonald, James E; Mejia-Florez, Nasmille L; O'Brien, David; Orland, Chloé; Pautasso, Marco; Reid, William D K; Robinson, Heather A; Wilson, Kenneth; Sutherland, William J
2017-05-01
Microbial ecology provides insights into the ecological and evolutionary dynamics of microbial communities underpinning every ecosystem on Earth. Microbial communities can now be investigated in unprecedented detail, although there is still a wealth of open questions to be tackled. Here we identify 50 research questions of fundamental importance to the science or application of microbial ecology, with the intention of summarising the field and bringing focus to new research avenues. Questions are categorised into seven themes: host-microbiome interactions; health and infectious diseases; human health and food security; microbial ecology in a changing world; environmental processes; functional diversity; and evolutionary processes. Many questions recognise that microbes provide an extraordinary array of functional diversity that can be harnessed to solve real-world problems. Our limited knowledge of spatial and temporal variation in microbial diversity and function is also reflected, as is the need to integrate micro- and macro-ecological concepts, and knowledge derived from studies with humans and other diverse organisms. Although not exhaustive, the questions presented are intended to stimulate discussion and provide focus for researchers, funders and policy makers, informing the future research agenda in microbial ecology. © FEMS 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Arandia-Gorostidi, Nestor; Weber, Peter K.; Alonso-Sáez, Laura; ...
2016-12-06
Quantifying the contribution of marine microorganisms to carbon and nitrogen cycles and their response to predicted ocean warming is one of the main challenges of microbial oceanography. Here we present a single-cell NanoSIMS isotope analysis to quantify C and N uptake by free-living and attached phytoplankton and heterotrophic bacteria, and their response to short-term experimental warming of 4 °C. Elevated temperature increased total C fixation by over 50%, a small but significant fraction of which was transferred to heterotrophs within 12 h. Cell-to-cell attachment doubled the secondary C uptake by heterotrophic bacteria and increased secondary N incorporation by autotrophs bymore » 68%. Warming also increased the abundance of phytoplankton with attached heterotrophs by 80%, and promoted C transfer from phytoplankton to bacteria by 17% and N transfer from bacteria to phytoplankton by 50%. Lastly, our results indicate that phytoplankton-bacteria attachment provides an ecological advantage for nutrient incorporation, suggesting a mutualistic relationship that appears to be enhanced by temperature increases.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Arandia-Gorostidi, Nestor; Weber, Peter K.; Alonso-Sáez, Laura
Quantifying the contribution of marine microorganisms to carbon and nitrogen cycles and their response to predicted ocean warming is one of the main challenges of microbial oceanography. Here we present a single-cell NanoSIMS isotope analysis to quantify C and N uptake by free-living and attached phytoplankton and heterotrophic bacteria, and their response to short-term experimental warming of 4 °C. Elevated temperature increased total C fixation by over 50%, a small but significant fraction of which was transferred to heterotrophs within 12 h. Cell-to-cell attachment doubled the secondary C uptake by heterotrophic bacteria and increased secondary N incorporation by autotrophs bymore » 68%. Warming also increased the abundance of phytoplankton with attached heterotrophs by 80%, and promoted C transfer from phytoplankton to bacteria by 17% and N transfer from bacteria to phytoplankton by 50%. Lastly, our results indicate that phytoplankton-bacteria attachment provides an ecological advantage for nutrient incorporation, suggesting a mutualistic relationship that appears to be enhanced by temperature increases.« less
NASA Astrophysics Data System (ADS)
Buijsman, M. C.; Church, I.; Haydel, J.; Martin, K. M.; Shiller, A. M.; Wallace, D. J.; Blancher, J.; Foltz, A.; Griffis, A. M.; Kosciuch, T. J.; Kincketootle, A.; Pierce, E.; Young, V. A.
2016-02-01
To better prepare first-year Department of Marine Science MSc students of the University of Southern Mississippi for their science careers, we plan to execute a semester-long Physical Oceanography laboratory class that exposes the enrolled students to all aspects of interdisciplinary research: writing a proposal, planning a cruise, collecting and analyzing data, and presenting their results. Although some of these aspects may be taught in any such class, the incorporation of all these aspects makes this class unique.The fieldwork will be conducted by boat in the Rigolets in Louisiana, a 13-km long tidal strait up to 1 km wide connecting the Mississippi Sound with Lake Pontchartrain. The students have the opportunity to collect ADCP, CTD, multibeam sonar, sediment and water samples.A second novel characteristic of this class is that the instructor partnered with the Lake Pontchartrain Basin Foundation, a not for profit environmental advocacy group. The foundation will give an hour-long seminar on the natural history of the study area and its environmental problems. This information provides context for the students' research proposals and allows them to formulate research questions and hypotheses that connect their research objectives to societally relevant issues, such as coastal erosion, salt water intrusion, and water quality. The proposal writing and cruise planning is done in the first month of the 3.5-month long semester. In the second month two surveys are conducted. The remainder of the semester is spent on analysis and reporting. Whenever possible we teach Matlab for the students to use in their data analysis. In this presentation, we will report on the successes and difficulties associated with teaching such a multi-faceted class.
Navy Sea Ice Prediction Systems
2002-01-01
for the IABP drifting buoys (red), the model (green), and the model with assimilation (black). 55 Oceanography • Vol. 15 • No. 1/2002 trate the need...SPECIAL ISSUE – NAVY OPERATIONAL MODELS : TEN YEARS LATER Oceanography • Vol. 15 • No. 1/2002 44 ice extent and/or ice thickness. A general trend...most often based on a combination of models and data. Modeling sea ice can be a difficult problem, as it exists in many different forms (Figure 1). It
NASA Technical Reports Server (NTRS)
Esaias, W. E.
1981-01-01
A general assessment of the Superflux project is made in relation to marine science and oceanography. It is commented that the program clearly demonstrated the effectiveness of state-of-the-art technology required to study highly dynamic estuarine plumes, and the necessity of a broadly interdisciplinary, interactive remote sensing and shipboard program required to significantly advance the understanding of transport processes and impacts of estuarine outflows.
Naval Meteorology and Oceanography Command exhibit entrance
NASA Technical Reports Server (NTRS)
2000-01-01
StenniSphere at NASA's John C. Stennis Space Center in Hancock County, Miss., invites visitors to discover why America comes to Stennis Space Center before going into space. Designed to entertain while educating, StenniSphere includes informative displays and exhibits from NASA and other agencies located at Stennis, such as this one from the Naval Meteorology and Oceanography Command. Visitors can 'travel' three-dimensionally under the sea and check on the weather back home in the Weather Center.
USSR and Eastern Europe Scientific Abstracts, Geophysics, Astronomy and Space, Number 427.
1978-08-15
Friction in Tropical Circulation 6 III. OCEANOGRAPHY.. 7 News ’ "Akademik Kurchatov" Participates in " Polimode " Experiment... 7 Notes on...OCEANOGRAPHY News "AKADEMIK KURCHATOV" PARTICIPATES IN " POLIMODE " EXPERIMENT Moscow IZVESTIYA in Russian 28 Jul 78 p 3 [Article by V. Vukovich : "To...where it will participate in the final stage of the joint Soviet-American hydrophysical " POLIMODE " experiment. [5] [516] NOTES ON OPERATIONS OF
2002-04-19
apply in the presence of mixing and dissipation. Some people prefer to think of control in terms of information transmission (wave propagation...2002, in preparation. Officer. C . B., Physical Oceanography of Estuaries. John Wiley and Sons, 1976. Pawlak, G. & Armi, L. Vortex dynamics in a...few decades. Hard thinking , new obser- 1964. vational techniques. and increasingly sophisticated models Gerdes. F, C . Garrett, and D. Farmer, On
Letter exchange documents 50 years of progress in oceanography
NASA Astrophysics Data System (ADS)
Leipper, Dale F.; Lewis, John M.
During World War II the Scripps Institution of Oceanography (SIO) became involved in the oceanographic training of officers. This, combined with a rekindling of interest in the Pacific Ocean during and after the war, catapulted SIO in the late 1940s to a position of prominence in oceanographic education. The leader of the institution, both administratively and academically, was Harald Sverdrup (Figure 1). When he became director in 1936, only five graduate students were enrolled.
Using Microbial Genome Annotation as a Foundation for Collaborative Student Research
ERIC Educational Resources Information Center
Reed, Kelynne E.; Richardson, John M.
2013-01-01
We used the Integrated Microbial Genomes Annotation Collaboration Toolkit as a framework to incorporate microbial genomics research into a microbiology and biochemistry course in a way that promoted student learning of bioinformatics and research skills and emphasized teamwork and collaboration as evidenced through multiple assessment mechanisms.…
Earth Science Curriculum Enrichment Through Matlab!
NASA Astrophysics Data System (ADS)
Salmun, H.; Buonaiuto, F. S.
2016-12-01
The use of Matlab in Earth Science undergraduate courses in the Department of Geography at Hunter College began as a pilot project in Fall 2008 and has evolved and advanced to being a significant component of an Advanced Oceanography course, the selected tool for data analysis in other courses and the main focus of a graduate course for doctoral students at The city University of New York (CUNY) working on research related to geophysical, oceanic and atmospheric dynamics. The primary objectives of these efforts were to enhance the Earth Science curriculum through course specific applications, to increase undergraduate programming and data analysis skills, and to develop a Matlab users network within the Department and the broader Hunter College and CUNY community. Students have had the opportunity to learn Matlab as a stand-alone course, within an independent study group, or as a laboratory component within related STEM classes. All of these instructional efforts incorporated the use of prepackaged Matlab exercises and a research project. Initial exercises were designed to cover basic scripting and data visualization techniques. Students were provided data and a skeleton script to modify and improve upon based on the laboratory instructions. As student's programming skills increased throughout the semester more advanced scripting, data mining and data analysis were assigned. In order to illustrate the range of applications within the Earth Sciences, laboratory exercises were constructed around topics selected from the disciplines of Geology, Physics, Oceanography, Meteorology and Climatology. In addition the structure of the research component of the courses included both individual and team projects.
Looking Down on the Earth: How Satellites Have Revolutionized Our Understanding of Our Home Planet
NASA Astrophysics Data System (ADS)
Freilich, Michael
2017-04-01
Earth is a complex, dynamic system we do not yet fully understand. The Earth system, like the human body, comprises diverse components that interact in complex ways. We need to understand the Earth's atmosphere, lithosphere, hydrosphere, cryosphere, and biosphere as a single connected system. Our planet is changing on all spatial and temporal scales. This presentation will highlight how satellite observations are revolutionizing our understanding of and its response to natural or human-induced changes, and to improve prediction of climate, weather, and natural hazards. Bio: MICHAEL H. FREILICH, Director of the Earth Science Division, Science Mission Directorate at NASA Headquarters. Prior to NASA, he was a Professor and Associate Dean in the College of Oceanic and Atmospheric Sciences at Oregon State University. He received Ph.D. in Oceanography from Scripps Institution of Oceanography (Univ. of CA., San Diego) in 1982. Dr. Freilich's research focuses on the determination, validation, and geophysical analysis of ocean surface wind velocity measured by satellite-borne microwave radar and radiometer instruments. He has developed scatterometer and altimeter wind model functions, as well as innovative validation techniques for accurately quantifying the accuracy of spaceborne environmental measurements. Dr. Freilich has served on many NASA, National Research Council (NRC), and research community advisory and steering groups, including the WOCE Science Steering Committee, the NASA EOS Science Executive Committee, the NRC Ocean Studies Board, and several NASA data system review committees. Freilich's non-scientific passions include nature photography and soccer refereeing at the youth, high school, and adult levels.
Looking Down on the Earth: How Satellites Have Revolutionized Our Understanding of Our Home Planet
NASA Astrophysics Data System (ADS)
Freilich, Michael
2016-04-01
Earth is a complex, dynamic system we do not yet fully understand. The Earth system, like the human body, comprises diverse components that interact in complex ways. We need to understand the Earth's atmosphere, lithosphere, hydrosphere, cryosphere, and biosphere as a single connected system. Our planet is changing on all spatial and temporal scales. This presentation will highlight how satellite observations are revolutionizing our understanding of and its response to natural or human-induced changes, and to improve prediction of climate, weather, and natural hazards. Bio: MICHAEL H. FREILICH, Director of the Earth Science Division, Science Mission Directorate at NASA Headquarters. Prior to NASA, he was a Professor and Associate Dean in the College of Oceanic and Atmospheric Sciences at Oregon State University. He received Ph.D. in Oceanography from Scripps Institution of Oceanography (Univ. of CA., San Diego) in 1982. Dr. Freilich's research focuses on the determination, validation, and geophysical analysis of ocean surface wind velocity measured by satellite-borne microwave radar and radiometer instruments. He has developed scatterometer and altimeter wind model functions, as well as innovative validation techniques for accurately quantifying the accuracy of spaceborne environmental measurements. Dr. Freilich has served on many NASA, National Research Council (NRC), and research community advisory and steering groups, including the WOCE Science Steering Committee, the NASA EOS Science Executive Committee, the NRC Ocean Studies Board, and several NASA data system review committees. Freilich's non-scientific passions include nature photography and soccer refereeing at the youth, high school, and adult levels.
NASA Astrophysics Data System (ADS)
Lemon, M. G.; McDonough, C. A.; Schifman, L. A.
2017-12-01
Science communication is increasingly important. Our world is facing difficult environmental challenges that can only be addressed if an understanding of the basic scientific principles exists. With this in mind, we founded oceanbites.org in 2013, and recently (August 2017) also started envirobites.org. For both blogs, graduate students, postdoctoral researchers, and science professionals come together to write and edit easy-to-read, compelling summaries of recent, cutting-edge research papers in environmental science or oceanography and make them accessible to non-experts. We want to share our passion for research with all non-scientists who are interested to learn more about the environment and our oceans: This ranges in scale from identifying science problems and solutions in cities to explaining the complex environmental challenges facing our planet as a whole. Because science is also about identifying and applying technologies to address these challenges, we also cover some success stories! For envirobites.org, topics of posts include science in and for cities, global transport of pollutants, toxic effects of pollution, climate change, and environmental remediation. Oceanbites.org covers topics ranging from chemical, to biological, and physical oceanography. Currently, oceanbites.org has 24 writers and publishes posts daily, whereas envirobites.org has 26 writers and we publish posts on our blog three times per week. We hope to recruit more members and editors, but most of all, increase our readership to make a big splash in the communication of science to the public, whether we reach K-12 classrooms or living rooms.
Improved Access to NSF Funded Ocean Research Data
NASA Astrophysics Data System (ADS)
Chandler, C. L.; Groman, R. C.; Kinkade, D.; Shepherd, A.; Rauch, S.; Allison, M. D.; Gegg, S. R.; Wiebe, P. H.; Glover, D. M.
2015-12-01
Data from NSF-funded, hypothesis-driven research comprise an essential part of the research results upon which we base our knowledge and improved understanding of the impacts of climate change. Initially funded in 2006, the Biological and Chemical Oceanography Data Management Office (BCO-DMO) works with marine scientists to ensure that data from NSF-funded ocean research programs are fully documented and freely available for future use. BCO-DMO works in partnership with information technology professionals, other marine data repositories and national data archive centers to ensure long-term preservation of these valuable environmental research data. Data contributed to BCO-DMO by the original investigators are enhanced with sufficient discipline-specific documentation and published in a variety of standards-compliant forms designed to enable discovery and support accurate re-use.
USSR and Eastern Europe Scientific Abstracts. Geophysics, Astronomy and Space, Number 389
1977-01-28
JPRS 68544 28 January 1977 .•’*;•’•■ 7«&r.;.r«’-’*,5ftni fiSi ^«1 USSR AND EASTERN EUROPE SCIENTIFIC ABSTRACTS GEOPHYSICS, ASTRONOMY AND SPACE ...AND SPACE , No. 389 3. Recipient’« Accession No. 5- Report Date 28 January 19 77 7. Author(s) 8- Performing Organization Rept. No. 9. Performing...Abstracts The report contains abstracts and news items on meteorology, oceanography, upper atmosphere and space research, astronomy and terrestrial
1981-09-01
them presumably as plan proceeds. A work package description is in- an adjunct in ongoing failure studies . It would cluded for each block on the...Furthermore, the two limiting cases in the unit theoreti-al and laboratory results, lhe most amplitude study are the square wave and the ex - important reason is...of Denver Research Institute ...................................................... 87 STUDY PROGRAM FOR ENCAPSULATION MATERIALS INTERFACE FOR LOW-COST
Oceanography: 1998 Paris Meeting Abstracts: Coastal and Marginal Seas. Volume 11, Number 2.
1998-01-01
Management and Budget, Paperwork Reduction Project (0704-0188), Washington, DC 20503. 1. AGENCY USE ONLY (Laave blank) 2. REPORT DATE 18 MAR 1999 3. REPORT...Richard W. Spinrad Small-Scale Hydrodynamics of Feeding Appendages of Marine Animals 10 M.A.R. Koehl Controls on Floe Size in the Sea 13 Paul S...we’ve included our first inter- view with one of community’s most influential leaders, the Chief of Naval Research, Rear Admiral Paul G. Gaffney, Jr
Current Research Activities of the Department of Oceanography.
1981-04-01
being analyzed in terms of the structure of the East Pacific A multi-institutional investi- Rise at 12* N and the change in crus- gation on the abundance...seismic experiment at the axis of the East Pacific Rise . Marine Geology 35: 147-169. No. 1090 McDaniel, N . and K. Banse (1979) A novel method of...proceeded eastward from Tahiti ducted off the Oregon and Washington to the East Pacific Rise area, then coasts. In late August a return back to Tahiti. On
Evaluation of global equal-area mass grid solutions from GRACE
NASA Astrophysics Data System (ADS)
Save, Himanshu; Bettadpur, Srinivas; Tapley, Byron
2015-04-01
The Gravity Recovery and Climate Experiment (GRACE) range-rate data was inverted into global equal-area mass grid solutions at the Center for Space Research (CSR) using Tikhonov Regularization to stabilize the ill-posed inversion problem. These solutions are intended to be used for applications in Hydrology, Oceanography, Cryosphere etc without any need for post-processing. This paper evaluates these solutions with emphasis on spatial and temporal characteristics of the signal content. These solutions will be validated against multiple models and in-situ data sets.
1985-01-01
Patrol (IIP) has been conducted by the U. S. Coast Guard, to provide the North Atlantic Mariner with a warning of hazardous icebergs in the region...of the Grand Banks of Newfoundland. During the iceberg season, March to August, IIP conducts iceberg reconnaissance flights using HC-130 aircraft...Connecticut. 1. INTRODUCTION Icebergs and sea ice have been hazards to navigation in northern waters for centuries, but the threat did not attract
2011-04-01
the use of large ships to study their behavior and distribution [3]. Testament to the difficulty in studying them, ecological studies have been able... ecology has made assessing the potential risk from anthropogenic activity much more difficult. Recent research using short-duration tags around...28,29,30]. A multi-directional bottom-mounted hydrophone was deployed at Cross seamount southwest of the Kona coast and found a high number of beaked whale
Earth Sciences Division Research Summaries 2002-2003
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bodvarsson, G.S.
2003-11-01
Research in earth and atmospheric sciences is becoming increasingly important in light of the energy, climate change, and environmental issues facing the United States and the world. The development of new energy resources other than hydrocarbons and the safe disposal of nuclear waste and greenhouse gases (such as carbon dioxide and methane) are critical to the future energy needs and environmental safety of this planet. In addition, the cleanup of many contaminated sites in the U.S., along with the preservation and management of our water supply, remain key challenges for us as well as future generations. Addressing these energy, climatemore » change, and environmental issues requires the timely integration of earth sciences' disciplines (such as geology, hydrology, oceanography, climatology, geophysics, geochemistry, geomechanics, ecology, and environmental sciences). This integration will involve focusing on fundamental crosscutting concerns that are common to many of these issues. A primary focus will be the characterization, imaging, and manipulation of fluids in the earth. Such capabilities are critical to many DOE applications, from environmental restoration to energy extraction and optimization. The Earth Sciences Division (ESD) of the Ernest Orlando Lawrence Berkeley National Laboratory (Berkeley Lab) is currently addressing many of the key technical issues described above. In this document, we present summaries of many of our current research projects. While it is not a complete accounting, it is representative of the nature and breadth of our research effort. We are proud of our scientific efforts, and we hope that you will find our research useful and exciting. Any comments on our research are appreciated and can be sent to me personally. This report is divided into five sections that correspond to the major research programs in the Earth Sciences Division: (1) Fundamental and Exploratory Research; (2) Nuclear Waste; (3) Energy Resources; (4) Environmental Remediation Technology; and (5) Climate Variability and Carbon Management. These programs draw from each of ESD's disciplinary departments: Microbial Ecology and Environmental Engineering, Geophysics and Geomechanics, Geochemistry, and Hydrogeology and Reservoir Dynamics. Short descriptions of these departments are provided as introductory material. A list of publications for the period from January 2002 to June 2003, along with a listing of our personnel, are appended to the end of this report.« less
BCO-DMO: Enabling Access to Federally Funded Research Data
NASA Astrophysics Data System (ADS)
Kinkade, D.; Allison, M. D.; Chandler, C. L.; Groman, R. C.; Rauch, S.; Shepherd, A.; Gegg, S. R.; Wiebe, P. H.; Glover, D. M.
2013-12-01
In a February, 2013 memo1, the White House Office of Science and Technology Policy (OSTP) outlined principles and objectives to increase access by the public to federally funded research publications and data. Such access is intended to drive innovation by allowing private and commercial efforts to take full advantage of existing resources, thereby maximizing Federal research dollars and efforts. The Biological and Chemical Oceanography Data Management Office (BCO-DMO; bco-dmo.org) serves as a model resource for organizations seeking compliance with the OSTP policy. BCO-DMO works closely with scientific investigators to publish their data from research projects funded by the National Science Foundation (NSF), within the Biological and Chemical Oceanography Sections (OCE) and the Division of Polar Programs Antarctic Organisms & Ecosystems Program (PLR). BCO-DMO addresses many of the OSTP objectives for public access to digital scientific data: (1) Marine biogeochemical and ecological data and metadata are disseminated via a public website, and curated on intermediate time frames; (2) Preservation needs are met by collaborating with appropriate national data facilities for data archive; (3) Cost and administrative burden associated with data management is minimized by the use of one dedicated office providing hundreds of NSF investigators support for data management plan development, data organization, metadata generation and deposition of data and metadata into the BCO-DMO repository; (4) Recognition of intellectual property is reinforced through the office's citation policy and the use of digital object identifiers (DOIs); (5) Education and training in data stewardship and use of the BCO-DMO system is provided by office staff through a variety of venues. Oceanographic research data and metadata from thousands of datasets generated by hundreds of investigators are now available through BCO-DMO. 1 White House Office of Science and Technology Policy, Memorandum for the Heads of Executive Departments and Agencies: Increasing Access to the Results of Federally Funded Scientific Research, February 23, 2013. http://www.whitehouse.gov/sites/default/files/microsites/ostp/ostp_public_access_memo_2013.pdf
Physical oceanography of the US Atlantic and eastern Gulf of Mexico. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Milliman, J.D.; Imamura, E.
The report provides a summary of the physical oceanography of the U.S. Atlantic and Eastern Gulf of Mexico and its implication to offshore oil and gas exploration and development. Topics covered in the report include: meteorology and air-sea interactions, circulation on the continental shelf, continental slope and rise circulation, Gulf Stream, Loop Current, deep-western boundary current, surface gravity-wave climatology, offshore engineering implications, implications for resource commercialization, and numerical models of pollutant dispersion.
The Sky This Week, 2016 January 27 - February 2 - Naval Oceanography
Oceanography Ice You are here: Home ⺠USNO ⺠News, Tours & Events ⺠Sky This Week ⺠The Sky This Sky This Week The Sky This Week, 2016 January 27 - February 2 Info The Sky This Week, 2016 January 27 - February 2 Lest we forget. NOFS_Winter_2016_01small.jpg Dome of the Kaj Strand 1.55-meter (61-inch
Ocean images in music compositions and folksongs
NASA Astrophysics Data System (ADS)
Liu, C. M.
2017-12-01
In general, ocean study usually ranges from physical oceanography, chemical oceanography, marine biology, marine geology, and other related fields. In addition to pure scientific fields, ocean phenomenon influence not only human mood but also the shaping of local cultures. In this paper, we present some ocean images and concepts appeared in music compositions and folksongs to show the mixing, influence and interaction between them. This may give a novel way not for science teachers but also music teachers to deliver the knowledge of ocean science in classes.
NASA Technical Reports Server (NTRS)
Koozer, Mark A.
1991-01-01
The C130 Earth Resources Aircraft provides a platform for a variety of sensors that collect data in support of terrestrial and atmospheric projects sponsored by NASA in coordination with Federal, state, university, and industry investigators. This data is applied to research in the areas of forestry, agriculture, land use and land cover analysis, hydrology, geology, photogrammetry, oceanography, meteorology, and other earth science disciplines. The C130 is a platform aircraft flying up to 25,000 feet above sea level at speeds between 150 and 330 knots True Air Speed. The aircraft is capable of precise flight line navigation by means of an optical borescope from which line guidance is provided to the pilots.
NASA Astrophysics Data System (ADS)
Tenenbaum, L. F.; Jackson, R.; Greene, M.
2009-12-01
I developed a variety of educational content for the "Climate Change: NASA’s Eyes on the Earth" website, notably an interactive feature for the "Key Indicators: Ice Mass Loss" link that includes photo pair images of glaciers around the world, changes in Arctic sea ice extent videos, Greenland glacial calving time lapse videos, and Antarctic ice shelf break up animations, plus news pieces and a Sea Level Quiz. I integrated these resources and other recent NASA and JPL climate and oceanography data and information into climate change components of Oceanography Lab exercises, Oceanography lectures and Introduction to Environmental Technology courses. I observed that using these Internet interactive features in the classroom greatly improved student participation, topic comprehension, scientific curiosity and interest in Earth and climate science across diverse student populations. Arctic Sea Ice Extent Summer 2007 Credit: NASA
NASA Astrophysics Data System (ADS)
Hams, J. E.
2015-12-01
This session will present educational activities developed for an introductory Oceanography lecture and laboratory class by NOAA Teacher-at-Sea Jacquelyn Hams following participation in Leg 3 of Project DYNAMO (Dynamics of the Madden-Julian Oscillation) in November-December 2011. The Madden-Julian Oscillation (MJO) is an important tropical weather phenomenon with origins in the Indian Ocean that impacts many other global climate patterns such as the El Nino Southern Oscillation (ENSO), Northern Hemisphere monsoons, tropical storm development, and pineapple express events. The educational activities presented include a series of lessons based on the observational data collected during Project DYNAMO which include atmospheric conditions, wind speeds and direction, surface energy flux, and upper ocean turbulence and mixing. The lessons can be incorporated into any introductory Oceanography class discussion on ocean properties such as conductivity, temperature, and density, ocean circulation, and layers of the atmosphere. A variety of hands-on lessons will be presented ranging from short activities used to complement a lecture to complete laboratory exercises.
Connecting Oceanography and Music
NASA Astrophysics Data System (ADS)
Beauregard, J. L.
2016-02-01
Capturing and retaining the interest of non-science majors in science classes can be difficult, no matter what type of science. At Berklee College of Music, this challenge is especially significant, as all students are music majors. In my Introductory Oceanography course, I use a final project as a way for the students to link class material with their own interests. The students may choose any format to present their projects to the class; however, many students write and perform original music. The performances of ocean-themed music have become a huge draw of the Introductory Oceanography course. In an effort to expand the reach of this music, several colleagues and I organized the first Earth Day event at Berklee, `Earthapalooza 2015.' This event included performances of music originally written for the final projects, as well as other musical performances, poetry readings, guest talks, and information booths. Although the idea of an Earth Day event is not new, this event is unique in that student performances really resonate with the student audience. Additionally, since many of these students will enter professional careers in the performance and recording industries, the potential exists for them to expose large audiences to the issues of oceanography through music. In this presentation, I will play examples of original student compositions and show video of the live student performances. I will also discuss the benefits and challenges of the final projects and the Earth Day event. Finally, I will highlight the future plans to continue ocean-themed music at Berklee.
NASA Technical Reports Server (NTRS)
1985-01-01
An assessment of the status of research using Global Weather Experiment (GWE) data and of the progress in meeting the objectives of the GWE, i.e., better knowledge and understanding of the atmosphere in order to provide more useful weather prediction services. Volume Two consists of a compilation of the papers presented during the workshop. These cover studies that addressed GWE research objectives and utilized GWE information. The titles in Part 2 of this volume include General Circulation Planetary Waves, Interhemispheric, Cross-Equatorial Exchange, Global Aspects of Monsoons, Midlatitude-Tropical Interactions During Monsoons, Stratosphere, Southern Hemisphere, Parameterization, Design of Observations, Oceanography, Future Possibilities, Research Gaps, with an Appendix.
Developing Online Oceanography at UCSB
NASA Astrophysics Data System (ADS)
Prothero, W. A.; Dodson, H.
2001-12-01
Oceanography at UCSB is an introductory general education science course taken by up to 200 students per quarter. The emphasis is on learning science process by engaging in authentic science activities that use real earth data. Recently, to increase student motivation, the course has been modified to include an Earth Summit framework. The online support being developed for this course is the first step in the creation of a completely online oceanography class. Foundation software was first tested in the class during Spring 2001. Online activities that are supported are writing and instructor feedback, online threaded discussion with live chat and graphics, automatically graded homeworks and games, auto graded quizzes with questions randomly selected from a database, and thought problems graded by the instructor(s). Future plans include integration with commercial course management software. To allow choice of assignments, all course activities totaled110%. Since grades were based on A=90-100, B=80-90, C= 70-80, etc, it was possible to get a better than A grade. Students see the effect (on their grade) of each assignment by calculating their current course grade. Course activities included (most of which are automatically graded): weekly lab homeworks, weekly mini-quizzes (10 multiple choice questions selected at random from a topic database), weekly thought questions (graded by the TA), 3 written assignments, and "Question of the Day" from lecture (credit given for handing it in), The online writing software allowed students to enter their writing, edit and link to graphic images, print the paper, and electronically hand it in. This has the enormous advantage of allowing the instructor and TA's convenient access to all student papers. At the end of the course, students were asked how effective each of the course activities were in learning the course material. On a five point scale, ranging from highest contribution to lowest, the percentage of students giving ratings of 4 or 5 (highest) were: lectures: 27%, labs: 70%, earth summit activities: 57%, weekly thought questions: 36%, Questions of the day: 34%, weekly quizzes: 51%, weekly homeworks: 48%, writing assignments: 68%. Course difficulty responses were symmetrically peaked at a rating of 3, indicating that the course was taught at the right level. 64% of the students responded with 4 or 5 level to "I worked very hard in this class." Join the DLESE "Oceanography" interest group (www.dlese.org) to discuss and help develop oceanography course materials. >http://oceanography.geol.ucsb.edu/Support/CourseWare/Index.html a>
Highlights of the 2014 Ocean Sciences Meeting
NASA Astrophysics Data System (ADS)
Sharp, Jonathan; Briscoe, Melbourne; Itsweire, Eric
2014-07-01
The 2014 Ocean Sciences Meeting was the 17th biennial gathering since the inception of ocean sciences meetings in 1982. A joint venture of the Association for the Sciences of Limnology and Oceanography (ASLO), The Oceanography Society (TOS), and the Ocean Sciences section of AGU, the meeting was by far the largest ever: More than 5600 attendees made this meeting more than 30% larger than any previous one. Forty percent of attendees live outside the United States, hailing from 55 countries, showing the importance of this meeting as an international gathering of ocean scientists.
van der Merwe, Rudolph; Leen, Todd K; Lu, Zhengdong; Frolov, Sergey; Baptista, Antonio M
2007-05-01
We present neural network surrogates that provide extremely fast and accurate emulation of a large-scale circulation model for the coupled Columbia River, its estuary and near ocean regions. The circulation model has O(10(7)) degrees of freedom, is highly nonlinear and is driven by ocean, atmospheric and river influences at its boundaries. The surrogates provide accurate emulation of the full circulation code and run over 1000 times faster. Such fast dynamic surrogates will enable significant advances in ensemble forecasts in oceanography and weather.
Multibeam synthetic aperture radar for global oceanography
NASA Technical Reports Server (NTRS)
Jain, A.
1979-01-01
A single-frequency multibeam synthetic aperture radar concept for large swath imaging desired for global oceanography is evaluated. Each beam iilluminates a separate range and azimuth interval, and images for different beams may be separated on the basis of the Doppler spectrum of the beams or their spatial azimuth separation in the image plane of the radar processor. The azimuth resolution of the radar system is selected so that the Doppler spectrum of each beam does not interfere with the Doppler foldover due to the finite pulse repetition frequency of the radar system.
2013-09-30
Physical, Biological, and Acoustic Signals on Marine Mammal Habitat Use Physical Oceanography Component: Soundscapes Under Sea Ice: Can we listen for... Soundscapes Under Sea Ice: Can we listen for open water? 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d...the source. These different sounds can be described as “ soundscapes ”, and graphically represented by comparing two or more features of the sound
Answering Questions from Oceanography Texts: Learner, Task and Text Characteristics.
1987-09-15
1 275-290. ’S.= Stowe, K. (1983). S , 2nd edition. New York, NY: John Wiley & Sons. ’?o.,i ’S= .. ’S.’ .5.% .5.% r. ** - ’, .* . . . % S 9.. . 9...94305 O Dr. Ed Aiken Leo Seltracchi Dr. John S. Brown " Navy Personnel R&D Center U. S. Nuclear Regulatory Comm. XEROX Palo Alto Research Center " San...iego, CA 92152-6800 Washington, OC 20555 3333 Coyote Hill Road Palo Alto, CA 94304 Or. John R. Anderson Dr. Mark H. Bickhard Dr. Ann Brown Department
1991-06-25
issue of Lininology and Oceantg- raphv (in prep.) was provided by: the U.S. Environmental Protection Agency’s Global Change Research Program and the...proposition, along with the outstanding scientific issues , call for rigorous discussion and debate on the regulation of productivity in these regions. To...this issue are convinced that sufficient evidence exists in support of the hypothesis that iron plays an important role in regulating the produc
A review of applications of microwave radiometry to oceanography
NASA Technical Reports Server (NTRS)
Wilheit, T. T., Jr.
1977-01-01
The emissivity of sea ice and atmospheric precipitation was investigated. Using the above physics, the data from the Electrically Scanning Microwave Radiometers (ESMR's) on the Nimbus-5 and Nimbus-6 satellites operating at wavelengths of 1.55 cm and 8mm, respectively, can be interpreted in terms of rain rate, ice coverage, and first year versus multi-year ice determination. The rain rate data is being used to establish a climatology of rainfall over the oceans. Both ice and rain data sets have been generated for the Global Atmospheric Research Project Data Systems Test.
Salinity Processes in the Upper Ocean Regional Study (SPURS)
2012-09-04
NASA Physical Oceanography Program Scientist Eric Lindstrom boards the Woods Hole Oceanographic Institution's research vessel Knorr on Tuesday, Sept. 4, 2012, in Woods Hole, Mass. Lindstrom will depart on Knorr Sept. 6 to take part in the Salinity Processes in the Upper Ocean Regional Study (SPURS). The NASA-sponsored expedition will sail to the North Atlantic's saltiest spot to get a detailed, 3-D picture of how salt content fluctuates in the ocean's upper layers and how these variations are related to shifts in rainfall patterns around the planet. Photo Credit: (NASA/Bill Ingalls)
Radar studies related to the earth resources program. [remote sensing programs
NASA Technical Reports Server (NTRS)
Holtzman, J.
1972-01-01
The radar systems research discussed is directed toward achieving successful application of radar to remote sensing problems in such areas as geology, hydrology, agriculture, geography, forestry, and oceanography. Topics discussed include imaging radar and evaluation of its modification, study of digital processing for synthetic aperture system, digital simulation of synthetic aperture system, averaging techniques studies, ultrasonic modeling of panchromatic system, panchromatic radar/radar spectrometer development, measuring octave-bandwidth response of selected targets, scatterometer system analysis, and a model Fresnel-zone processor for synthetic aperture imagery.
Women in ocean sciences: A status report
NASA Astrophysics Data System (ADS)
Gross, M. Grant
Science has long been dominated by men, but women are now entering the sciences [Widnall, 1988[, including ocean sciences, in large numbers. Indeed, women constitute 64% of the entering work force [Task Force, 1988]—white women 42%, nonwhite women 13%, and immigrant women 9%. Thus, meeting oceanography's human resource needs requires that it attract and retain women.This paper addresses the question, How are we doing? I hope also to stimulate discussion on these issues, leading to identification of activites appropriate for research-funding agencies, such as the National Science Foundation, to undertake.
Data access for scientific problem solving
NASA Technical Reports Server (NTRS)
Brown, James W.
1987-01-01
An essential ingredient in scientific work is data. In disciplines such as Oceanography, data sources are many and volumes are formidable. The full value of large stores of data cannot be realized unless careful thought is given to data access. JPL has developed the Pilot Ocean Data System to investigate techniques for archiving and accessing ocean data obtained from space. These include efficient storage and rapid retrieval of satellite data, an easy-to-use user interface, and a variety of output products which, taken together, permit researchers to extract and use data rapidly and conveniently.
Electronic access to ONREUR/ONRAISIA S and T reports
NASA Technical Reports Server (NTRS)
Mccluskey, William
1994-01-01
The Office of Naval Research maintains two foreign field offices in London, England and in Tokyo, Japan. These offices survey world-wide findings, trends and achievements in science and technology. These offices maintain liaison between U.S. Navy and foreign scientific research and development organizations conducting programs of naval interest. Expert personnel survey foreign scientific and technical activities, identify new directions and progress of potential interest, and report their findings. Report topics cover a broad range of basic scientific thrusts in mathematics, physics, chemistry, computer science, and oceanography, as well as advances in technologies such as electronics, materials, optics, and robotics. These unclassified reports will be made available via the Internet in 1995, replacing hard-copy publication.
U.S., U.S.S.R. Marine Expedition
NASA Astrophysics Data System (ADS)
Wainger, Lisa A.
An historic expedition involving U.S. and U.S.S.R. scientists may open a new era of cooperation in marine research. A University of California, San Diego/Scripps Institution of Oceanography ship carrying a team that includes two Soviet scientists is on an expedition that will take the R/V Thomas Washington into the Exclusive Economic Zone (EEZ) of the U.S.S.R. For the first time in a decade a U.S. research vessel has been given permission to operate in the Soviet Union's EEZ, according to Department of State representative Tom Cocke, who worked with Scripps on this project. The ship will also operate in the U.S. EEZ and international waters.
Mapping and vessel-based capabilities
Raabe, Ellen A.; Robbins, Lisa L.
2007-01-01
U.S. Geological Survey (USGS) scientists from the Florida Integrated Science Center (FISC) conduct scientific investigations of submerged coastal and marine resources using new and existing technologies. Each contributing technique, method, or product adds to our understanding of coastal and marine resources and provides information for resource-management decisionmaking. In support of this mission, the USGS St. Petersburg office maintains a fleet of research vessels used for inland, coastal, and open-water marine surveys and investigations. Each vessel has advantages and limitations related to water depth, carrying capacity, speed, operation in open water, and other functions. These research platforms are staffed by experienced technical and scientific professionals with expertise in marine navigation, geology, geophysics, engineering, biology, and oceanography.
RESEARCH PLAN FOR MICROBIAL PATHOGENS AND DISINFECTION BY-PRODUCTS IN DRINKING WATER
This research plan was developed to describe research needed to support EPA's development of drinking water regulations concerning disinfectants, disinfection by-products (DBPs) and microbial pathogens, focusing on key scientific and technical information needed. The research pl...
RESEARCH PLAN FOR MICROBIAL PATHOGENS AND DISINFECTION BY-PRODUCTS IN DRINKING WATER
This research plan was developed to describe research needed to support EPAs development of drinking water regulations concerning disinfectants, disinfection by-products (DBPs) and microbial pathogens, focusing on key scientific and technical information needed. The research plan...
Macroecological patterns of phytoplankton in the northwestern North Atlantic Ocean.
Li, W K W
2002-09-12
Many issues in biological oceanography are regional or global in scope; however, there are not many data sets of extensive areal coverage for marine plankton. In microbial ecology, a fruitful approach to large-scale questions is comparative analysis wherein statistical data patterns are sought from different ecosystems, frequently assembled from unrelated studies. A more recent approach termed macroecology characterizes phenomena emerging from large numbers of biological units by emphasizing the shapes and boundaries of statistical distributions, because these reflect the constraints on variation. Here, I use a set of flow cytometric measurements to provide macroecological perspectives on North Atlantic phytoplankton communities. Distinct trends of abundance in picophytoplankton and both small and large nanophytoplankton underlaid two patterns. First, total abundance of the three groups was related to assemblage mean-cell size according to the 3/4 power law of allometric scaling in biology. Second, cytometric diversity (an ataxonomic measure of assemblage entropy) was maximal at intermediate levels of water column stratification. Here, intermediate disturbance shapes diversity through an equitable distribution of cells in size classes, from which arises a high overall biomass. By subsuming local fluctuations, macroecology reveals meaningful patterns of phytoplankton at large scales.
NASA Astrophysics Data System (ADS)
Richman, Barbara T.
Motor-assisted sailing ships for ocean research could perform as well as or better than many existing research vessels and could cut fuel consumption by 50-80%, according to a preliminary study by an ad hoc panel of the National Research Council's Ocean Sciences Board (OSB).Rising fuel costs plague ship owners and operators. For example, 2 years ago the U.S. oceanographic fleet had a $6 million overrun in fuel costs. Furthermore, the price of marine diesel fuel skyrocketed from $3 per barrel in 1972 to about $38 per barrel in late 1980. Cutting these costs would be welcome if the savings were not made at the expense of additional crew, longer transit times, or less efficient scientific operations. A sailing ship with auxiliary motor propulsion is a promising prospect, according to the Ad Hoc Panel on the Use of Sailing Ships for Oceanography.
NASA Technical Reports Server (NTRS)
Wakatsuchi, Masaaki; Martin, Seelye
1990-01-01
For the period 1978-1982, this paper examines the nature of the sea ice which forms over the Kuril Basin of the Okhotsk Sea and describes the impact of this ice on the regional oceanography. The oceanographic behavior during the heavy ice season associated with the cold 1979 winter is compared with the behavior during the lighter ice years of 1980 and 1982. Examination of the oceanography in the Okhotsk and the adjacent Pacific shows that the early summer water column structure depends on the heat loss from the Okhotsk during the preceding ice season, the total amount of Okhotsk ice formation, and, specifically, the amount of the ice formation in the Kuril Basin. Following the 1979 ice season, the upper 200-300 m of the Kuril Basin waters were cooler, less saline, and richer in oxygen than for the other years. This modification appears to be a process local to the Kuril Basin, driven by eddy-induced mixing, local cooling, and ice melting.
DOE Office of Scientific and Technical Information (OSTI.GOV)
DeRouen, L.R.; Hann, R.W.; Casserly, D.M.
This project centers around the Strategic Petroleum Site (SPR) known as the West Hackberry salt dome which is located in southwestern Louisiana and which is designed to store 241 million barrels of crude oil. Oil storage caverns are formed by injecting water into salt deposits, and pumping out the resulting brine. Studies described in this report were designed as follow-on studies to three months of pre-discharge characterization work, and include data collected during the first year of brine leaching operations. The objectives were to: (1) characterize the environment in terms of physical, chemical and biological attributes; (2) determine if significantmore » adverse changes in ecosystem productivity and stability of the biological community are occurring as a result of brine discharge; and (3) determine the magnitude of any change observed. Volume IV contains the following: bibliography; appendices for supporting data for physical oceanography, and summary of the physical oceanography along the western Louisiana coast.« less
Continuing and New Measurements at the Abyssal ALOHA Cabled Observatory
NASA Astrophysics Data System (ADS)
Howe, B. M.; Potemra, J. T.; Butler, R.; Santiago-Mandujano, F.; Lukas, R.; Duennebier, F. K.; Karl, D. M.; Aucan, J.
2016-02-01
The ALOHA Cabled Observatory (ACO) is a general purpose "node" providing power, communications and timing connectivity for science use at Station ALOHA 100 km north of Oahu. Included are a suite of basic sensors making core measurements, some local and some sensing the water column. At 4728 m deep, it is the deepest scientific outpost on the planet with power and Internet. Importantly, Station ALOHA is the field site of the NSF-funded Hawaii Ocean Time-series (HOT) program that has investigated temporal dynamics in biology, physics, and chemistry since 1988, at a site that is representative of roughly 70% of the world ocean, sampling the ocean from top to bottom to monitor and study changes on scales of months to decades. The co-located Woods Hole mooring (WHOTS) provides meteorological and upper ocean physical data. The CMORE (Center for Microbial Oceanography Research and Education) and SCOPE (Simons Collaboration on Ocean Processes and Ecology) programs address their respective science topics at ALOHA. Together these programs provide a truly unique means for observing the ocean across all disciplines and regimes (deep sea, near surface, etc.). ACO has been operating in the abyss since June 2011, collecting temperature, salinity, velocity, acoustic, and video data (see for instance the abstract by Lukas et al., Spatial Analysis of Abyssal Temperature Variations Observed from the ALOHA Cabled Observatory and WHOTS Moorings). Using the University of Hawaii remotely operated vehicle ROV Lu`ukai, a basic sensor package was recently installed equipped with a Paroscientific nano-resolution pressure sensor, a WetLabs fluorometer/turbidity sensor, and a Seabird CTDO2 instrument. These data will be presented and described.
Gradient field of undersea sound speed structure extracted from the GNSS-A oceanography
NASA Astrophysics Data System (ADS)
Yokota, Yusuke; Ishikawa, Tadashi; Watanabe, Shun-ichi
2018-06-01
After the twenty-first century, the Global Navigation Satellite System-Acoustic ranging (GNSS-A) technique detected geodetic events such as co- and postseismic effects following the 2011 Tohoku-oki earthquake and slip-deficit rate distributions along the Nankai Trough subduction zone. Although these are extremely important discoveries in geodesy and seismology, more accurate observation that can capture temporal and spatial changes are required for future earthquake disaster prevention. In order to upgrade the accuracy of the GNSS-A technique, it is necessary to understand disturbances in undersea sound speed structures, which are major error sources. In particular, detailed temporal and spatial variations are difficult to observe accurately, and their effect was not sufficiently extracted in previous studies. In the present paper, we reconstruct an inversion scheme for extracting the effect from GNSS-A data and experimentally apply this scheme to the seafloor sites around the Kuroshio. The extracted gradient effects are believed to represent not only a broad sound speed structure but also a more detailed structure generated in the unsteady disturbance. The accuracy of the seafloor positioning was also improved by this new method. The obtained results demonstrate the feasibility of using the GNSS-A technique to detect a seafloor crustal deformation for oceanography research.
IIth AMS Conference on Satellite Meteorology and Oceanography.
NASA Astrophysics Data System (ADS)
Velden, Christopher; Digirolamo, Larry; Glackin, Mary; Hawkins, Jeffrey; Jedlovec, Gary; Lee, Thomas; Petty, Grant; Plante, Robert; Reale, Anthony; Zapotocny, John
2002-11-01
The American Meteorological Society (AMS) held its 11th Conference on Satellite Meteorology and Oceanography at the Monona Terrace Convention Center in Madison, Wisconsin, during 15-18 October 2001. The purpose of the conference, typically held every 18 months, is to promote a forum for AMS membership, international scientists, and student members to present and discuss the latest advances in satellite remote sensing for meteorological and oceanographical applications. This year, surrounded by inspirational designs by famed architect Frank Lloyd Wright, the meeting focused on several broad topics related to remote sensing from space, including environmental applications of land and oceanic remote sensing, climatology and long-term satellite data studies, operational applications, radiances and retrievals, and new technology and methods. A vision of an increasing convergence of satellite systems emerged that included operational and research satellite programs and interdisciplinary user groups.The conference also hosted NASA's Electronic Theater, which was presented to groups of middle and high school students totaling over 5500. It was truly a successful public outreach event. The conference banquet was held on the final evening, where a short tribute to satellite pioneer Verner Suomi was given by Joanne Simpson. Suomi was responsible for establishing the Space Science and Engineering Center at the University of Wisconsin in Madison.
Galveston Symposium: Physical Oceanography of the Louisiana/Texas Continental Shelf
NASA Astrophysics Data System (ADS)
Mitchell, Thomas M.; Brown, Murray
The Minerals Management Service (MMS), Gulf of Mexico Outer Continental Shelf (OCS) Region sponsored a symposium on the Physical Oceanography of the Louisiana/Texas (LA/TX) Shelf in Galveston, Texas, on May 24-26, 1988. The symposium brought together a number of physical oceanographers, meteorologists, and ecologists to discuss the state of knowledge and to begin the planning process for a long-term study of shelf circulation covering the region from the mouth of the Mississippi River to approximately 24° latitude along the Mexican coast and from the shore out to a depth of approximately 500 m. The proposed study, to be a component of the ongoing MMS Environmental Studies Program, is expected to take place during the period 1989-1991. It is anticipated that the work will be done principally through contracts after a competitive procurement process. Specific charges to the participants were as follows:to assess the current state of knowledge concerning the circulation on the LA/TX shelfto identify significant gaps in that knowledgeto recommend a field measurement program to address these gapsto recommend a circulation modeling program for the LA/TX shelf that will improve MMS' oil spill risk assessmentsto identify and initiate coordination mechanisms and data-sharing arrangements with other proposed research efforts
NASA Astrophysics Data System (ADS)
Carey, William M.
2004-05-01
Recent societal concerns have focused attention on the use of sound as a probe to investigate the oceans and its use in naval sonar applications. The concern is the impact the use of sound may have on marine mammals and fishes. The focus has changed the fields of acoustical oceanography (AO) and underwater acoustics (UW) because of the requirement to communicate between disciplines. Multiple National Research Council publications, Dept. of Navy reports, and several monographs have been written on this subject, and each reveals the importance as well as the misapplication of ASA standards. The ANSI-ASA standards are comprehensive, however not widely applied. The clear definition of standards and recommendations of their use is needed for both scientists and government agencies. Traditionally the U.S. Navy has been responsible for UW standards and calibration; the ANSI-ASA standards have been essential. However, recent changes in the Navy and its laboratory structure may necessitate a more formal recognition of ANSI-ASA standards and perhaps incorporation of UW-AO in the Bureau of Standards. A separate standard for acoustical terminology, reference levels, and notation used in the UW-AO is required. Since the problem is global, a standard should be compatible and cross referenced with the International Standard (CEI/IEC 27-3).
Boundy-Mills, Kyria; Hess, Matthias; Bennett, A. Rick; ...
2015-06-19
The mission of the United States Culture Collection Network (USCCN;http://usccn.org) is “to facilitate the safe and responsible utilization of microbial resources for research, education, industry, medicine, and agriculture for the betterment of human kind.” Microbial culture collections are a key component of life science research, biotechnology, and emerging global biobased economies. Here, representatives and users of several microbial culture collections from the United States and Europe gathered at the University of California, Davis, to discuss how collections of microorganisms can better serve users and stakeholders and to showcase existing resources available in public culture collections.
Boundy-Mills, Kyria; Hess, Matthias; Bennett, A. Rick; Ryan, Matthew; Kang, Seogchan; Nobles, David; Eisen, Jonathan A.; Inderbitzin, Patrik; Sitepu, Irnayuli R.; Torok, Tamas; Brown, Daniel R.; Cho, Juliana; Wertz, John E.; Mukherjee, Supratim; Cady, Sherry L.
2015-01-01
The mission of the United States Culture Collection Network (USCCN; http://usccn.org) is “to facilitate the safe and responsible utilization of microbial resources for research, education, industry, medicine, and agriculture for the betterment of human kind.” Microbial culture collections are a key component of life science research, biotechnology, and emerging global biobased economies. Representatives and users of several microbial culture collections from the United States and Europe gathered at the University of California, Davis, to discuss how collections of microorganisms can better serve users and stakeholders and to showcase existing resources available in public culture collections. PMID:26092453
DOE Office of Scientific and Technical Information (OSTI.GOV)
Boundy-Mills, Kyria; Hess, Matthias; Bennett, A. Rick
The mission of the United States Culture Collection Network (USCCN;http://usccn.org) is “to facilitate the safe and responsible utilization of microbial resources for research, education, industry, medicine, and agriculture for the betterment of human kind.” Microbial culture collections are a key component of life science research, biotechnology, and emerging global biobased economies. Here, representatives and users of several microbial culture collections from the United States and Europe gathered at the University of California, Davis, to discuss how collections of microorganisms can better serve users and stakeholders and to showcase existing resources available in public culture collections.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Boundy-Mills, K.; Hess, Matthias; Bennett, A. R.
The mission of the United States Culture Collection Network (USCCN; http://usccn.org) is "to facilitate the safe and responsible utilization of microbial resources for research, education, industry, medicine, and agriculture for the betterment of human kind." Microbial culture collections are a key component of life science research, biotechnology, and emerging global biobased economies. Representatives and users of several microbial culture collections from the United States and Europe gathered at the University of California, Davis, to discuss how collections of microorganisms can better serve users and stakeholders and to showcase existing resources available in public culture collections.
2012 Gordon Research Conference on Microbial Stress Response, Schedule and Speaker/Poster Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Donohue, Timothy J.
2012-07-20
The Gordon Research Conference on Microbial Stress Response was held at Mount Holyoke College, South Hadley, Massachusetts, July 15-20, 2012. The Conference was well-attended with 180 participants. The 2012 Microbial Stress Responses Gordon Research Conference will provide a forum for the open reporting of recent discoveries on the diverse mechanisms employed by microbes to respond to stress. Approaches range from analysis at the molecular level (how are signals perceived and transmitted to change gene expression or function) to cellular and microbial community responses. Attached is a copy of the formal schedule and speaker program and the poster program.
A new perspective on microbial landscapes within food production
Bokulich, Nicholas A; Lewis, Zachery T; Boundy-Mills, Kyria; Mills, David A
2016-01-01
High-throughput, ‘next-generation’ sequencing tools offer many exciting new possibilities for food research. From investigating microbial dynamics within food fermentations to the ecosystem of the food-processing built environment, amplicon sequencing, metagenomics, and transcriptomics present novel applications for exploring microbial communities in, on, and around our foods. This review discusses the many uses of these tools for food-related and food facility-related research and highlights where they may yield nuanced insight into the microbial world of food production systems. PMID:26773388
1995-12-01
Technology, 26:1404-1410 (July 1992). 4. Atlas , Ronald M. and Richard Bartha . Microbial Ecology , Fundamentals and Applica- tions (3rd Edition). Redwood... microbial metabolic activity. Leahy and Colwell (35:307) note the impact of physical factors on microbial activity. They cite research by Atlas and... Bartha observing that low temperatures inhibit microbial activity and research by Bossert and Bartha observing that higher temperatures increase activity
High-pressure hydrogen respiration in hydrothermal vent samples from the deep biosphere
NASA Astrophysics Data System (ADS)
Morgan-Smith, D.; Schrenk, M. O.
2013-12-01
Cultivation of organisms from the deep biosphere has met with many challenges, chief among them the ability to replicate this extreme environment in a laboratory setting. The maintenance of in situ pressure levels, carbon sources, and gas concentrations are important, intertwined factors which may all affect the growth of subsurface microorganisms. Hydrogen in particular is of great importance in hydrothermal systems, but in situ hydrogen concentrations are largely disregarded in attempts to culture from these sites. Using modified Hungate-type culture tubes (Bowles et al. 2011) within pressure-retaining vessels, which allow for the dissolution of higher concentrations of gas than is possible with other culturing methods, we have incubated hydrothermal chimney and hydrothermally-altered rock samples from the Lost City and Mid-Cayman Rise hydrothermal vent fields. Hydrogen concentrations up to 15 mmol/kg have been reported from Lost City (Kelley et al. 2005), but data are not yet available from the recently-discovered Mid-Cayman site, and the elevated concentration of 30 mmol/kg is being used in all incubations. We are using a variety of media types to enrich for various metabolic pathways including iron and sulfur reduction under anoxic or microaerophilic conditions. Incubations are being carried out at atmospheric (0.1 MPa), in situ (9, 23, or 50 MPa, depending on site), and elevated (50 MPa) pressure levels. Microbial cell concentrations, taxonomic diversity, and metabolic activities are being monitored during the course of these experiments. These experiments will provide insight into the relationships between microbial activities, pressure, and gas concentrations typical of deep biosphere environments. Results will inform further culturing studies from both fresh and archived samples. References cited: Bowles, M.W., Samarkin, V.A., Joye, S.B. 2011. Improved measurement of microbial activity in deep-sea sediments at in situ pressure and methane concentration. Limnology and Oceanography Methods 9:499-506 Kelley, D.S., Karson, J.A., Früh-Green, G.L., Yoerger, D.R., Shank, T.M., et al. 2005. A Serpentinite-Hosted Ecosystem: The Lost City Hydrothermal Field. Science 307:1428-1434
(abstract) Satellite Physical Oceanography Data Available From an EOSDIS Archive
NASA Technical Reports Server (NTRS)
Digby, Susan A.; Collins, Donald J.
1996-01-01
The Physical Oceanography Distributed Active Archive Center (PO.DAAC) at the Jet Propulsion Laboratory archives and distributes data as part of the Earth Observing System Data and Information System (EOSDIS). Products available from JPL are largely satellite derived and include sea-surface height, surface-wind speed and vectors, integrated water vapor, atmospheric liquid water, sea-surface temperature, heat flux, and in-situ data as it pertains to satellite data. Much of the data is global and spans fourteen years.There is email access, a WWW site, product catalogs, and FTP capabilities. Data is free of charge.
NASA Astrophysics Data System (ADS)
Reed, D. L.; Anglin, J.
2005-12-01
General education courses at many universities are required to demonstrate specific student learning outcomes and methodologies of learning assessment that can be measure the success, or lack thereof, of meeting these outcomes. A primary learning outcome of the SJSU general education program is to have students apply a scientific approach to problems of the earth and environment. This requirement can be challenging in high enrollment classes offered at universities without the resources of graduate teaching assistantships. In order to meet this outcome through an active learning environment, we have redesigned a web-based oceanography course, primarily for non-science majors, that has students assume the role of shipboard scientists on a number of ocean-going virtual research experiences. One activity has students participate on a virtual research voyage based on a multi-beam sonar study of the central San Francisco Bay described in USGS Circular 1259 by Chin et al (2004). Students carry out the duties of virtual shipboard scientists, including pre- and post-cruise scientific meetings, sonar data acquisition, processing and visualization, and interpretation of the seafloor mapping data using a combination of scientific visualizations, animations, and audio and video segments. While on the voyage, students are required to: (1) determine the navigational hazards posed by three submerged rocks near the main shipping lane in the bay, (2) assess the long-term viability of a disposal site for mud dredged from the bay, and (3) generate a sediment characteristics map of the bay floor that can be used as a basis for future studies of contaminant transport. Upon completion of the voyage students are required to write an abstract describing their research for publication in the proceedings volume of a virtual scientific conference in the form of an essay question on the mid-term exam. Based on the work of over 200 students, this question has received the highest score of four essay questions on the exam during the past two terms.
Research progress of microbial corrosion of reinforced concrete structure
NASA Astrophysics Data System (ADS)
Li, Shengli; Li, Dawang; Jiang, Nan; Wang, Dongwei
2011-04-01
Microbial corrosion of reinforce concrete structure is a new branch of learning. This branch deals with civil engineering , environment engineering, biology, chemistry, materials science and so on and is a interdisciplinary area. Research progress of the causes, research methods and contents of microbial corrosion of reinforced concrete structure is described. The research in the field is just beginning and concerted effort is needed to go further into the mechanism of reinforce concrete structure and assess the security and natural life of reinforce concrete structure under the special condition and put forward the protective methods.
ORD RESEARCH PLAN FOR MICROBIAL PATHOGENS AND DISINFECTION BY-PRODUCTS IN DRINKING WATER
This research plan was developed to describe research needed to support EPAs development of drinking water regulations concerning disinfectants, disinfection by-products (DBPs) and microbial pathogens, focusing on key scientific and technical information needed. ...
Gut microbial balance and liver transplantation: alteration, management, and prediction.
Tian, Xinyao; Yang, Zhe; Luo, Fangzhou; Zheng, Shusen
2018-04-01
Liver transplantation is a conventional treatment for terminal stage liver diseases. However, several complications still hinder the survival rate. Intestinal barrier destruction is widely observed among patients receiving liver transplant and suffering from ischemia-reperfusion or rejection injuries because of the relationship between the intestine and the liver, both in anatomy and function. Importantly, the resulting alteration of gut microbiota aggravates graft dysfunctions during the process. This article reviews the research progress for gut microbial alterations and liver transplantation. Especially, this work also evaluates research on the management of gut microbial alteration and the prediction of possible injuries utilizing microbial alteration during liver transplantation. In addition, we propose possible directions for research on gut microbial alteration during liver transplantation and offer a hypothesis on the utilization of microbial alteration in liver transplantation. The aim is not only to predict perioperative injuries but also to function as a method of treatment or even inhibit the rejection of liver transplantation.
Rahi, Praveen; Prakash, Om; Shouche, Yogesh S.
2016-01-01
Matrix-assisted laser desorption/ionization time-of-flight mass-spectrometry (MALDI-TOF MS) based biotyping is an emerging technique for high-throughput and rapid microbial identification. Due to its relatively higher accuracy, comprehensive database of clinically important microorganisms and low-cost compared to other microbial identification methods, MALDI-TOF MS has started replacing existing practices prevalent in clinical diagnosis. However, applicability of MALDI-TOF MS in the area of microbial ecology research is still limited mainly due to the lack of data on non-clinical microorganisms. Intense research activities on cultivation of microbial diversity by conventional as well as by innovative and high-throughput methods has substantially increased the number of microbial species known today. This important area of research is in urgent need of rapid and reliable method(s) for characterization and de-replication of microorganisms from various ecosystems. MALDI-TOF MS based characterization, in our opinion, appears to be the most suitable technique for such studies. Reliability of MALDI-TOF MS based identification method depends mainly on accuracy and width of reference databases, which need continuous expansion and improvement. In this review, we propose a common strategy to generate MALDI-TOF MS spectral database and advocated its sharing, and also discuss the role of MALDI-TOF MS based high-throughput microbial identification in microbial ecology studies. PMID:27625644
Quantitative proteomics in the field of microbiology.
Otto, Andreas; Becher, Dörte; Schmidt, Frank
2014-03-01
Quantitative proteomics has become an indispensable analytical tool for microbial research. Modern microbial proteomics covers a wide range of topics in basic and applied research from in vitro characterization of single organisms to unravel the physiological implications of stress/starvation to description of the proteome content of a cell at a given time. With the techniques available, ranging from classical gel-based procedures to modern MS-based quantitative techniques, including metabolic and chemical labeling, as well as label-free techniques, quantitative proteomics is today highly successful in sophisticated settings of high complexity such as host-pathogen interactions, mixed microbial communities, and microbial metaproteomics. In this review, we will focus on the vast range of techniques practically applied in current research with an introduction of the workflows used for quantitative comparisons, a description of the advantages/disadvantages of the various methods, reference to hallmark publications and presentation of applications in current microbial research. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Microbial enhanced oil recovery: Entering the log phase
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bryant, R.S.
1995-12-31
Microbial enhanced oil recovery (MEOR) technology has advanced internationally since 1980 from a laboratory-based evaluation of microbial processes to field applications. In order to adequately support the decline in oil production in certain areas, research on cost-effective technologies such as microbial enhanced oil recovery processes must focus on both near-term and long-term applications. Many marginal wells are desperately in need of an inexpensive improved oil recovery technology today that can assist producers in order to prevent their abandonment. Microbial enhanced waterflooding technology has also been shown to be an economically feasible technology in the United States. Complementary environmental research andmore » development will also be required to address any potential environmental impacts of microbial processes. In 1995 at this conference, the goal is to further document and promote microbial processes for improved oil recovery and related technology for solving environmental problems.« less
Ritter, Daniel J.; Vinson, David S.; Barnhart, Elliott P.; Akob, Denise M.; Fields, Matthew W.; Cunningham, Al B.; Orem, William H.; McIntosh, Jennifer C.
2015-01-01
Coalbed methane (CBM) makes up a significant portion of the world’s natural gas resources. The discovery that approximately 20% of natural gas is microbial in origin has led to interest in microbially enhanced CBM (MECoM), which involves stimulating microorganisms to produce additional CBM from existing production wells. This paper reviews current laboratory and field research on understanding processes and reservoir conditions which are essential for microbial CBM generation, the progress of efforts to stimulate microbial methane generation in coal beds, and key remaining knowledge gaps. Research has been primarily focused on identifying microbial communities present in areas of CBM generation and attempting to determine their function, in-situ reservoir conditions that are most favorable for microbial CBM generation, and geochemical indicators of metabolic pathways of methanogenesis (i.e., acetoclastic or hydrogenotrophic methanogenesis). Meanwhile, researchers at universities, government agencies, and companies have focused on four primary MECoM strategies: 1) microbial stimulation (i.e., addition of nutrients to stimulate native microbes); 2) microbial augmentation (i.e., addition of microbes not native to or abundant in the reservoir of interest); 3) physically increasing microbial access to coal and distribution of amendments; and 4) chemically increasing the bioavailability of coal organics. Most companies interested in MECoM have pursued microbial stimulation: Luca Technologies, Inc., successfully completed a pilot scale field test of their stimulation strategy, while two others, Ciris Energy and Next Fuel, Inc., have undertaken smaller scale field tests. Several key knowledge gaps remain that need to be addressed before MECoM strategies can be implemented commercially. Little is known about the bacterial community responsible for coal biodegradation and how these microorganisms may be stimulated to enhance microbial methanogenesis. In addition, research is needed to understand what fraction of coal is available for biodegradation, and methods need to be developed to determine the extent of in-situ coal biodegradation by MECoM processes for monitoring changes to coal quality. Questions also remain about how well field-scale pilot tests will scale to commercial production, how often amendments will need to be added to maintain new methane generation, and how well MECoM strategies transfer between coal basins with different formation water geochemistries and coal ranks. Addressing these knowledge gaps will be key in determining the feasibility and commercial viability of MECoM technology.
Boundy-Mills, Kyria; Hess, Matthias; Bennett, A Rick; Ryan, Matthew; Kang, Seogchan; Nobles, David; Eisen, Jonathan A; Inderbitzin, Patrik; Sitepu, Irnayuli R; Torok, Tamas; Brown, Daniel R; Cho, Juliana; Wertz, John E; Mukherjee, Supratim; Cady, Sherry L; McCluskey, Kevin
2015-09-01
The mission of the United States Culture Collection Network (USCCN; http://usccn.org) is "to facilitate the safe and responsible utilization of microbial resources for research, education, industry, medicine, and agriculture for the betterment of human kind." Microbial culture collections are a key component of life science research, biotechnology, and emerging global biobased economies. Representatives and users of several microbial culture collections from the United States and Europe gathered at the University of California, Davis, to discuss how collections of microorganisms can better serve users and stakeholders and to showcase existing resources available in public culture collections. Copyright © 2015, American Society for Microbiology. All Rights Reserved.
Microbial communities respond to multiple abiotic and biotic factors that change along elevation gradients. We compare changes in microbial community composition in soil and review previous research on differential abundance of microbial functional groups along an elevation gradi...
A new perspective on microbial landscapes within food production.
Bokulich, Nicholas A; Lewis, Zachery T; Boundy-Mills, Kyria; Mills, David A
2016-02-01
High-throughput, 'next-generation' sequencing tools offer many exciting new possibilities for food research. From investigating microbial dynamics within food fermentations to the ecosystem of the food-processing built environment, amplicon sequencing, metagenomics, and transcriptomics present novel applications for exploring microbial communities in, on, and around our foods. This review discusses the many uses of these tools for food-related and food facility-related research and highlights where they may yield nuanced insight into the microbial world of food production systems. Copyright © 2016. Published by Elsevier Ltd.
Preliminary Design, Feasibility and Cost Evaluation of 1- to 15-Kilometer Height Steel Towers
NASA Technical Reports Server (NTRS)
Shanker, Ajay
2003-01-01
Design and construction of tall towers is an on-going research program of NASA. The agency has already done preliminary review in this area and has determined that multi-kilometer height towers are technically and economically feasible. The proposed towers will provide high altitude launch platforms reaching above eighty percent of Earth's atmosphere and provide tremendous gains in the potential energy as well as substantial reduction in aerodynamic drag. NASA has also determined that a 15-KM tower will have many useful applications in: (i)Meteorology,(ii)Oceanography, (iii)Astronomy, (iv)High Altitude Launch, (v)Physics Drop Tower, (vi) Biosphere Research, (vii) Nanotechnology, (viii) Energy/Power, (ix)Broadband Wireless Technology, (x)Space Transportation and (xi)Space Tourism.
Water problems in the present trend towards greater aridity
Leopold, Luna Bergere; Craig, Harmon
1957-01-01
In the past few days we have heard a number of scientists, gathered here at Scripps Institution of Oceanography, discuss research work which, in one manner or another, bears on problems related to water resources. They have been discussing, particularly, problems in the field of climatology, and have speculated on the meaning of the results of this research. One of the problems under discussion was the nature, and possible cause, of the climatic fluctuation which we have experienced in recent decades, and its relation to climatic changes in recent geologic time since the last glaciation. These discussions have given me the courage, or perhaps the recklessness, to indulge in some speculation relative to various aspects of water resource problems in the United States.
Unique deep-water ecosystems off the southeastern United States
Ross, Steve W.
2007-01-01
If nothing else, research in deep-sea environments teaches us how little we know about such important and productive habitats. The relatively recent discovery of hydrothermal-vent and cold-seep ecosystems illustrates this paucity of knowledge, and the subsequent explosion of research on these systems is a good example of the impact such concentrated efforts can have on marine sciences (see the March 2007 special issue of Oceanography on InterRidge, and Levin et al., 2007). The recent surge of interest in deep-sea corals is another example of how focused research on a particular subject can result in new perspectives on continental slope biotopes. Although deep-sea corals have been known for over 200 years, they were viewed as somewhat of a novelty, and research on them was sporadic, typically geologic, and usually only documented their occurrences (e.g., Stetson et al., 1962; Neumann et al., 1977; Paull et al., 2000).
Research program of the Geodynamics Branch
NASA Technical Reports Server (NTRS)
Kahn, W. D. (Editor); Cohen, S. C. (Editor); Boccucci, B. S. (Editor)
1986-01-01
This report is the Fourth Annual Summary of the Research Program of the Geodynamics Branch. The branch is located within the Laboratory for Terrestrial Physics of the Space and Earth Sciences Directorate of the Goddard Space Flight Center. The research activities of the branch staff cover a broad spectrum of geoscience disciplines including: tectonophysics, space geodesy, geopotential field modeling, and dynamic oceanography. The NASA programs which are supported by the work described in this document include the Geodynamics and Ocean Programs, the Crustal Dynamics Project and the proposed Ocean Topography Experiment (TOPEX). The reports highlight the investigations conducted by the Geodynamics Branch staff during calendar year 1985. The individual papers are grouped into chapters on Crustal Movements and Solid Earth Dynamics, Gravity Field Modeling and Sensing Techniques, and Sea Surface Topography. Further information on the activities of the branch or the particular research efforts described herein can be obtained through the branch office or from individual staff members.
Oceanography Information System of Spanish Institute of Oceanography (IEO)
NASA Astrophysics Data System (ADS)
Tello, Olvido; Gómez, María; González, Sonsoles
2016-04-01
Since 1914, the Spanish Institute of Oceanography (IEO) performs multidisciplinary studies of the marine environment. In same case are systematic studies and in others are specific studies for special requirements (El Hierro submarine volcanic episode, spill Prestige, others.). Different methodologies and data acquisition techniques are used depending on studies aims. The acquired data are stored and presented in different formats. The information is organized into different databases according to the subject and the variables represented (geology, fisheries, aquaculture, pollution, habitats, etc.). Related to physical and chemical oceanography data, in 1964 was created the DATA CENTER of IEO (CEDO), in order to organize the data about physical and chemical variables, to standardize this information and to serve the international data network SeaDataNet. www.seadatanet.org. This database integrates data about temperature, salinity, nutrients, and tidal data. CEDO allows consult and download the data. http://indamar.ieo.es On the other hand, related to data about marine species in 1999 was developed SIRENO DATABASE. All data about species collected in oceanographic surveys carried out by researches of IEO, and data from observers on fishing vessels are incorporated in SIRENO database. In this database is stored catch data, biomass, abundance, etc. This system is based on architecture ORACLE. Due to the large amount of information collected over the 100 years of IEO history, there is a clear need to organize, standardize, integrate and relate the different databases and information, and to provide interoperability and access to the information. Consequently, in 2000 it emerged the first initiative to organize the IEO spatial information in an Oceanography Information System, based on a Geographical Information System (GIS). The GIS was consolidated as IEO institutional GIS and was created the Spatial Data Infrastructure of IEO (IDEO) following trend of INSPIRE. All data included in the GIS have their corresponding metadata about ISO19115 and INSPIRE. IDEO is based on Web services, Quality of Services, Open standards, ISO (OGC) and INSPIRE standards, and both provide access to the geographical marine information of IEO. The GIS allows the information to be organized, visualized, consulted and analyzed. The data from different IEO databases are integrated into a GIS corporate Geodatabase (Esri format). This tool is essential in the decision making of aspects like: - Protection of marine environment - Sustainable management of resources - Natural Hazards. - Marine spatial planning. Examples of the use of GIS as a spatial analysis tool are: - Mud volcanoes explored in LIFE-INDEMARES project. - Cartographic series about Spanish continental shelf, developed from data integrated in IEO marine GIS, acquired from oceanographic surveys in ESPACE project. - Cartography developed from the information gathered in Initial Assessment of Marine Strategy Framework Directive. - Studies of natural hazards related to submarine canyons in southeast region marine Spanish. Currently the IEO is participating in many European initiatives, especially in several lots of EMODNET. The IEO besides is working in consonance with INSPIRE, Growth Blue, Horizon 2020, etc., to contribute to, the knowledge of marine environment, its protection and its spatial planning are extremely relevant issues. In order to facilitate the access to the Spatial Data Infrastructure of IEO, the IEO Geoportal was developed in 2012. It mainly involves a metadata catalog, access to the data viewers and Web Services of IDEO. http://www.geo-ideo.ieo.es/geoportalideo/catalog/main/home.page
Recounting the History of the Albatross Award
NASA Astrophysics Data System (ADS)
Knauss, John; Lill, Gordon; Maxwell, Arthur
The origin of the Albatross Award can be traced directly to a dinner party in early 1959 at the home of Gordon and Mildred Lill in the Virginia suburbs of Washington, D.C. Guests were Arthur Maxwell and his wife and John Knauss. Lill and Maxwell worked at the Office of Naval Research (ONR). Knauss was visiting from the Scripps Institution of Oceanography in LaJolla, California. During the evening the subject of the lack of awards and prizes for oceanographers arose. The three decided that perhaps this was a situation that could be remedied by the American Miscellaneous Society (AMSOC).
Salinity Processes in the Upper Ocean Regional Study (SPURS)
2012-09-04
NASA Physical Oceanography Program Scientist Eric Lindstrom poses for a photograph next to the Woods Hole Oceanographic Institution research vessel Knorr on Tuesday, Sept. 4, 2012, in Woods Hole, Mass. Lindstrom will depart on Knorr Sept. 6 to take part in the Salinity Processes in the Upper Ocean Regional Study (SPURS). The NASA-sponsored expedition will sail to the North Atlantic's saltiest spot to get a detailed, 3-D picture of how salt content fluctuates in the ocean's upper layers and how these variations are related to shifts in rainfall patterns around the planet. Photo Credit: (NASA/Bill Ingalls)
Impacts of telemation on modern society
NASA Technical Reports Server (NTRS)
Alexander, A. D., III
1973-01-01
A 90-day study was made of teleoperators, robotics, and remote systems technology in the United States. The purpose of the study was to survey state-of-the-art technology in this field, determine major user needs in medicine, mining, and oceanography, and suggest initiatives where federal research and development funding would most significantly impact the application of this technology to the alleviation of explicit national social problems. Following a review of the findings of this study commencing with user needs, speculation is made on impending developments in the application of telemation to remote emergency medical care and remote mining systems.
The Chinese FY-1 Meteorological Satellite Application in Observation on Oceanic Environment
NASA Astrophysics Data System (ADS)
Weimin, S.
meteorological satellite is stated in this paper. exploration of the ocean resources has been a very important question of global strategy in the world. The exploration of the ocean resources includes following items: Making full use of oceanic resources and space, protecting oceanic environment. to observe the ocean is by using of satellite. In 1978, US successfully launched the first ocean observation satellite in the world --- Sea Satellite. It develops ancient oceanography in to advanced space-oceanography. FY-1 B and FY- IC respectively. High quality data were acquired at home and abroad. FY-1 is Chinese meteorological satellite, but with 0.43 ~ 0.48 μm ,0.48 ~ 0.53 μm and 0.53 ~ 0.58 μm three ocean color channels, actually it is a multipurpose remote sensing satellite of meteorology and oceanography. FY-1 satellite's capability of observation on ocean partly, thus the application field is expanded and the value is increased. With the addition of oceanic channels on FY-1, the design of the satellite is changed from the original with meteorological observation as its main purpose into remote sensing satellite possessing capability of observing meteorology and ocean as well. Thus, the social and economic benefit of FY-1 is increased. the social and economic benefit of the development of the satellite is the key technique in the system design of the satellite. technically feasible but also save the funds in researching and manufacturing of the satellite, quicken the tempo of researching and manufacturing satellite. the scanning radiometer for FY-1 is conducted an aviation experiment over Chinese ocean. This experiment was of vital importance to the addition of oceanic observation channel on FY-1. FY-1 oceanic channels design to be correct. detecting ocean color. This is the unique character of Chinese FY-1 meteorological satellite. meteorological remote sensing channel on FY-1 to form detecting capability of three visible channels: red, yellow and blue spectrum bands. Thus FY-1 satellite can be used for observation on ocean color experiment. This experiment is successful, a lot of data were acquired. Good application results were obtained in the field of oceanic science research. Therefore, it makes FY-1 a remote sensing satellite used for observation on meteorology and ocean. This is the unique character of Chinese FY-1 meteorological satellite, it is widely noticed all over the world. Chinese meteorological satellite has been realized the aim of using one satellite for multipurpose applications and brought more and more social and economic benefit. oceanic channel in Chinese meteorological satellites is also foreseen to expand the application field in Chinese meteorological satellites. Key Word : Meteorological Satellite Oceanic Remote Sensing
[Research on functional diversity of microorganisms on jujube fruit surface in storage].
Sha, Yuexia
2009-10-01
Disease during storage caused by microbial infection is a serious problem of jujube fruits. The aim of the study was to characterize the microbial diversity in stored jujube fruits. I used Biolog in experiment. The types of micro-plates were Filamentous Fungi micro-plate and Economicmicro-plate. There was much difference in microbial functional diversity on the surface of stored jujube fruit. The microbial functional diversity of stored 30 days was richer than it of stored 15 days. The diversity, homogeneity and average well color development of jujube used by fruit perservatives were lower than it not used by fruit preservatives. There were six kinds of the characteristic carbon. Our study firstly showed microbial diversity on the surface of stored jujube fruit. Biolog could be applied in the research on microbial functional diversity of fruit surface.
Is the Oceanography of the New Zealand Subantarctic Region Responding to the Tropics?
NASA Astrophysics Data System (ADS)
Forcen-Vazquez, A. N.
2016-02-01
The Campbell Plateau, south of New Zealand plays an important role in New Zealand's regional climate and its oceanography may have a significant impact on fluctuations in fish stocks and marine mammal populations. It is located between the Subtropical and Subantarctic Fronts and exhibits marked variability over long time scales. It has been previously assumed, because of its location, that the Campbell Plateau oceanography is driven by Subantarctic and polar processes. Recent analysis, presented here, suggests this in not the case, and instead forcing comes from the tropics and subtropics. This is supported by positive correlations of Sea Level Anomalies (SLA) and Sea Surface Temperature (SST) with the Southern Oscillation Index (SOI) with SOI leading changes on the Campbell Plateau by two months for SLA and seven months for SST. Here we will present evidence of the similarity between the Campbell Plateau and the Tasman Sea SLA trends which suggests a closer relationship with the subtropical region. Satellite collected SLA data and SST from the last two decades are investigated to understand trends and long-term variability over the Campbell Plateau and its relationship with the surrounding open ocean, and other potential remote drivers of variability.
NASA Astrophysics Data System (ADS)
Medina, F.
2013-08-01
The contribution of the "Institut Scientifique Chérifien", the oldest scientific research centre in Morocco, is reviewed since its creation almost a century ago. Planned in 1914 by the French protectorate of Morocco, this institute has played, since its effective creation in 1920, an important role in the development of several geosciences in North Africa, such as meteorology and climatology, geophysics (gravimetry, magnetism and especially seismology), geomorphology, geology and oceanography. After the independence of Morocco in 1955, several activities, such as meteorology, were transferred elsewhere, but others, such as seismology and magnetism, remained important elements of the centre until recent years. In addition to the research activities, its observatories and libraries that were built during the early years are unique in Northwest Africa.
USDA-ARS?s Scientific Manuscript database
Dynamic Assessment of Microbial Ecology (DAME) is a shiny-based web application for interactive analysis and visualization of microbial sequencing data. DAME provides researchers not familiar with R programming the ability to access the most current R functions utilized for ecology and gene sequenci...
Antimicrobial Materials for Advanced Microbial Control in Spacecraft Water Systems
NASA Technical Reports Server (NTRS)
Birmele, Michele; Caro, Janicce; Newsham, Gerard; Roberts, Michael; Morford, Megan; Wheeler, Ray
2012-01-01
Microbial detection, identification, and control are essential for the maintenance and preservation of spacecraft water systems. Requirements set by NASA put limitations on the energy, mass, materials, noise, cost, and crew time that can be devoted to microbial control. Efforts are being made to attain real-time detection and identification of microbial contamination in microgravity environments. Research for evaluating technologies for capability enhancement on-orbit is currently focused on the use of adenosine triphosphate (ATP) analysis for detection purposes and polymerase chain reaction (peR) for microbial identification. Additional research is being conducted on how to control for microbial contamination on a continual basis. Existing microbial control methods in spacecraft utilize iodine or ionic silver biocides, physical disinfection, and point-of-use sterilization filters. Although these methods are effective, they require re-dosing due to loss of efficacy, have low human toxicity thresholds, produce poor taste, and consume valuable mass and crew time. Thus, alternative methods for microbial control are needed. This project also explores ultraviolet light-emitting diodes (UV-LEDs), surface passivation methods for maintaining residual biocide levels, and several antimicrobial materials aimed at improving current microbial control techniques, as well as addressing other materials presently under analysis and future directions to be pursued.
Should Data Frameworks be Inherently Multiscalar? A Use Case of the Living Atlas of the World
NASA Astrophysics Data System (ADS)
Wright, D. J.
2015-12-01
In addition to an individual research project, many researchers are involved in at least one major partnership, perhaps one ocean observatory, or one collaborative. The accompanying data framework may be focused on a subdiscipline of oceanography (i.e., marine geology and geophysics, physical oceanography, marine ecology, etc.) or particular study region. The data framework obviously exists to support research, but also collaboration in data collection, spatial analysis, visualization, and communication of the science to multiple audience. These interactions likely take place at multiple scales: the scale of the individual researcher, of small workgroups within a lab, or of inter-organizational collaboration. There are also frameworks that cut horizontally across discipline and region, connecting to broader national or global initiatives such as NSF EarthCube, other NSF-funded Research Coordination Networks, GEOSS, or ODIP. The Living Atlas of the World is presented as a use case of a data framework seeking to cut effectively across multiple spatial and temporal scales. The Living Atlas was first created in 2014 to make authoritative geographic information accessible via hosted cloud services so that users could more quickly address scientific and societal problems and decisions at spatial scales ranging from a small study area the entire globe, while using a range of interactive map functions to tell engaging narratives along the way (aka "story maps"). What began as a way to build trusted, authoritative, and freely available *basemaps* from data contributed online by the GIS community, has grown to a larger program extending far beyond basemap layers to satellite imagery, bathymetry, water column layers, and hydrology, as well elevation, human population, and 3D web scenes. The Living Atlas is continually under construction with new efforts that now extend beyond just the reading and serving of dataset, to the provisioning of spatial analysis on these *data services* in the cloud, as well as the crosswalking and sharing of workflows and use cases, additional apps for mobile, web, and desktop, community-building events where people gather face-to-face, and close interlinkages to other platforms such as ODIP and NSF EarthCube.
One Step Closer to Mars with Aquaponics: Cultivating Citizen Science in K12 Schools
NASA Technical Reports Server (NTRS)
Kolattukudy, Maria; Puranik, Niyati; Sane, Nishant; Bisht, Kritika; Saffat, Nabeeha; Gupta, Anika; McHugh, Anne; Detweiler, Angela; Bebout, Brad; Everroad, R. Craig
2017-01-01
The Microbial Ecology and Biogeochemistry Research Laboratory at NASA Ames Research Center focuses primarily on the nutrient cycling and diversity of complex microbial communities. NASA is interested in the composition and functioning of microbial mat communities as these processes fundamentally shape the form and function of these analogs for the earliest forms of life on Earth (3.6 billion years ago), and likely will on other planets as well. Aquaponics systems are supported by microbial communities who perform many complex ecosystem services, including cycling nitrogen. Microbes are integral to the stability and productivity of aquaponics systems, which are analogous to microbial communities in food production systems that are essential for building efficient life support systems for long-distance space travel. Students at Meadow Park Middle School created 10 parallel aquaponics systems and took temporal microbial samples to characterize whether any macro-ecology variables impacted or changed the microbial diversity of these systems. Students additionally created a website so that other classrooms can pursue similar projects in their own schools (https://go.nasa.gov/2uJhxmF). Our lab at NASA Ames has sequenced water samples from each of the 10 tanks at 3 timepoints using a MinION sequencer. MPMS students will be involved in the analysis of the bioinformatics data generated through this collaboration. Our ongoing collaboration aims to collect and analyze data in the classroom setting that has utility for research scientists, while involving students as collaborators in the research process.
Microbial Fuel Cells and Microbial Ecology: Applications in Ruminant Health and Production Research
Osterstock, Jason B.; Pinchak, William E.; Ishii, Shun’ichi; Nelson, Karen E.
2009-01-01
Microbial fuel cell (MFC) systems employ the catalytic activity of microbes to produce electricity from the oxidation of organic, and in some cases inorganic, substrates. MFC systems have been primarily explored for their use in bioremediation and bioenergy applications; however, these systems also offer a unique strategy for the cultivation of synergistic microbial communities. It has been hypothesized that the mechanism(s) of microbial electron transfer that enable electricity production in MFCs may be a cooperative strategy within mixed microbial consortia that is associated with, or is an alternative to, interspecies hydrogen (H2) transfer. Microbial fermentation processes and methanogenesis in ruminant animals are highly dependent on the consumption and production of H2in the rumen. Given the crucial role that H2 plays in ruminant digestion, it is desirable to understand the microbial relationships that control H2 partial pressures within the rumen; MFCs may serve as unique tools for studying this complex ecological system. Further, MFC systems offer a novel approach to studying biofilms that form under different redox conditions and may be applied to achieve a greater understanding of how microbial biofilms impact animal health. Here, we present a brief summary of the efforts made towards understanding rumen microbial ecology, microbial biofilms related to animal health, and how MFCs may be further applied in ruminant research. PMID:20024685
Mapping the Intricacies of the Gulf of Mexico's Circulation
NASA Astrophysics Data System (ADS)
Lugo-Fernández, Alexis; Green, Rebecca E.
2011-01-01
From hosting key shipping lines, drilling platforms, and commercial fisheries, to sustaining mangrove swamps that shelter the coastline from the hurricanes that churn its waters, the Gulf of Mexico is important to the nations surrounding it for socio-economic, ecological, military, political, and scientific reasons. Critical to all of these sectors is the Gulf's circulation—it controls hurricane tracks and intensity, biological productivity, and larvae dispersal. Since 1982, the Environmental Studies Program (ESP) of the U.S. Bureau of Ocean Energy Management, Regulation and Enforcement (BOEMRE) has invested more than $67 million in field and numerical modeling studies to improve our understanding of the Gulf's circulation (see Figure 1). ESP-funded research has covered a broad array of topics, some applied and some basic. Studies carried out on behalf of the bureau reflect the bureau's information needs, stakeholder input, and offshore energy exploration and development trends. All ESP studies culminate in a technical report—127 technical reports on physical oceanography are publicly available (see http://www.gomr.boemre.gov/homepg/regulate/environ/techsumm/rec_pubs.html). Additionally, more than 100 peer-reviewed publications have been issued on the Gulf's physical oceanography and circulation. The AGU Geophysical Monograph Circulation in the Gulf of Mexico: Observations and Models, the very first circulation overview since 1972, was funded by ESP. Additionally, data collected during fieldwork are deposited in national archives for public dissemination.
Microbial enhanced oil recovery and wettability research program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thomas, C.P.; Bala, G.A.; Duvall, M.L.
1991-07-01
This report covers research results for the microbial enhanced oil recovery (MEOR) and wettability research program conducted by EG G Idaho, Inc. at the Idaho National Engineering Laboratory (INEL). The isolation and characterization of microbial species collected from various locations including target oil field environments is underway to develop more effective oil recovery systems for specific applications. The wettability research is a multi-year collaborative effort with the New Mexico Petroleum Recovery Research Center (NMPRRC), to evaluate reservoir wettability and its effects on oil recovery. Results from the wettability research will be applied to determine if alteration of wettability is amore » significant contributing mechanism for MEOR systems. Eight facultatively anaerobic surfactant producing isolates able to function in the reservoir conditions of the Minnelusa A Sands of the Powder River Basin in Wyoming were isolated from naturally occurring oil-laden environments. Isolates were characterized according to morphology, thermostability, halotolerance, growth substrates, affinity to crude oil/brine interfaces, degradative effects on crude oils, and biochemical profiles. Research at the INEL has focused on the elucidation of microbial mechanisms by which crude oil may be recovered from a reservoir and the chemical and physical properties of the reservoir that may impact the effectiveness of MEOR. Bacillus licheniformis JF-2 (ATCC 39307) has been used as a benchmark organism to quantify MEOR of medium weight crude oils (17.5 to 38.1{degrees}API) the capacity for oil recovery of Bacillus licheniformis JF-2 utilizing a sucrose-based nutrient has been elucidated using Berea sandstone cores. Spacial distribution of cells after microbial flooding has been analyzed with scanning electron microscopy. Also the effect of microbial surfactants on the interfacial tensions (IFT) of aqueous/crude oil systems has been measured. 87 refs., 60 figs., 15 tabs.« less
Sharon A. Cantrell; D. Jean Lodge; Carlos A. Cruz; Luis M. García; Jose R. Pérez-Jiménez; Marirosa Molina
2013-01-01
Microbial communities respond to multiple abiotic and biotic factors that change along elevation gradients. We compare changes in microbial community composition in soil and review previous research on differential abundance of microbial functional groups along an elevation gradient in eastern Puerto Rico. Previous studies within the Luquillo Mountains showed that...
A New Data Management System for Biological and Chemical Oceanography
NASA Astrophysics Data System (ADS)
Groman, R. C.; Chandler, C.; Allison, D.; Glover, D. M.; Wiebe, P. H.
2007-12-01
The Biological and Chemical Oceanography Data Management Office (BCO-DMO) was created to serve PIs principally funded by NSF to conduct marine chemical and ecological research. The new office is dedicated to providing open access to data and information developed in the course of scientific research on short and intermediate time-frames. The data management system developed in support of U.S. JGOFS and U.S. GLOBEC programs is being modified to support the larger scope of the BCO-DMO effort, which includes ultimately providing a way to exchange data with other data systems. The open access system is based on a philosophy of data stewardship, support for existing and evolving data standards, and use of public domain software. The DMO staff work closely with originating PIs to manage data gathered as part of their individual programs. In the new BCO-DMO data system, project and data set metadata records designed to support re-use of the data are stored in a relational database (MySQL) and the data are stored in or made accessible by the JGOFS/GLOBEC object- oriented, relational, data management system. Data access will be provided via any standard Web browser client user interface through a GIS application (Open Source, OGC-compliant MapServer), a directory listing from the data holdings catalog, or a custom search engine that facilitates data discovery. In an effort to maximize data system interoperability, data will also be available via Web Services; and data set descriptions will be generated to comply with a variety of metadata content standards. The office is located at the Woods Hole Oceanographic Institution and web access is via http://www.bco-dmo.org.
NASA Astrophysics Data System (ADS)
Reed, D.
2013-12-01
Online courses in higher education have garnered a growing presence in the popular media, yet misperceptions abound. Consequently, a retrospective examination of the evolution of an online oceanography class, first offered to undergraduates at the San Jose State University in the fall semester of 1998, may be especially relevant to the development of future efforts in this field. Since that initial offering, the development of the course, involving the creation of virtual field experiences whereby students take on the role of practicing research oceanographers, has been supported through several awards from the National Science Foundation, principally the Division of Undergraduate Education and the Geoscience Directorate. The online material, organized into expeditions, which focus on the nature of scientific discovery, has evolved over time from a static graphics and text-based format to include video, largely available through YouTube, and animations that take advantage of social media, all to highlight contemporary ocean research. To sustain the project beyond NSF funding, the course has been offered throughout the academic year, and in winter and summer special sessions, to more the 4000 students over the 15 year period since its initial offering. The materials have always been openly available through the course website (http://oceansjsu.com) to institutions throughout the world, long in advance of current MOOC movement. Just as the course format, and available content, have evolved, so have the students enrolled in the class, which now more closely mirror the university student body as a whole. Future efforts in course development should span multi-campus university systems to take advantage of the collective scientific expertise available and to leverage the effort across a larger number of courses and disciplines.
Using Teleducation and Field Experiences to further the Understanding of Coastal Environments
NASA Astrophysics Data System (ADS)
Macko, S. A.; Szuba, T. A.; Shugart, H.
2007-05-01
This project is an outreach and education program with a partner in the K-12 schools at Accomack County on the Eastern Shore of Virginia. It endeavors to build a community knowledgeable of the importance the ocean plays daily in our lives, and our own impact on the ocean. It is an program built in stages that: 1) Establish high speed live interactive classes (teleducation) linkages with the Eastern Shore High Schools with earth science teachers enabling them to remotely participate in University of Virginia classes in Oceanography (designed on a faculty development basis or acquire NSTA certification in Earth Science Education, as well as participation by seniors in the Accomack Schools; 2) Establish field experiences for teachers and selected students that involve travel to both the Virginia Coast Reserve Long Term Ecological Research (VCR/LTER) Center, UVA to observe first- hand the science programs at those locations and participate in cutting edge coastal marine research efforts. These experiences improve student understanding of the ocean-atmosphere biogeophysical system and encourage students to explore the sciences as a field of study and possible vocation. Advanced high school students and science teachers from Accomack County Public Schools participated in an experience involving field and laboratory methods employed in a NSF-sponsored study of the coupled natural-human dynamics on the Eastern Shore of Virginia over the past 500 years (NSF-Biocomplexity). Students and teachers worked with researchers of the VCR facility in Oyster, VA, collected sediment cores from Chesapeake Bay tributaries, and traveled to the Organic Geochemistry Laboratory at UVA, in Charlottesville, VA to prepare and analyze samples for isotopic and palynological information. In a first of its kind connectivity, in June/July, 2006, using high speed internet connections, a summer class in Oceanography was live, interactively broadcast (teleducation) from UVA to Arcadia High School on the Eastern Shore, allowing teachers in the Accomack School district to receive university credit without leaving their home classrooms 250 miles from UVA.
Medclic: the Mediterranean in one click
NASA Astrophysics Data System (ADS)
Troupin, Charles; Frontera, Biel; Sebastián, Kristian; Pau Beltran, Joan; Krietemeyer, Andreas; Gómara, Sonia; Gomila, Mikel; Escudier, Romain; Juza, Mélanie; Mourre, Baptiste; Garau, Angels; Cañellas, Tomeu; Tintoré, Joaquín
2016-04-01
"Medclic: the Mediterranean in one click" is a research and dissemination project focused on the scientific, technological and societal approaches of the Balearic Islands Coastal Observing and Forecasting System ({SOCIB}{www.socib.es}) in a collaboration with "la Caixa" Foundation. SOCIB aims at research excellence and the development of technology which enables progress toward the sustainable management of coastal and marine environments, providing solutions to meet the needs of society. Medclic goes one step forward and has two main goals: at the scientific level, to advance in establishing and understanding the mesoscale variability at the regional scale and its interaction, and thus improving the characterisation of the "oceanic weather" in the Mediterranean; at the outreach level: to bring SOCIB and the new paradigm of multi-platform observation in real time closer to society, through scientific outreach. SOCIB Data Centre is the core of the new multi-platform and real time oceanography and is responsible for directing the different stages of data management, ranging from data acquisition to its distribution and visualization through web applications. The system implemented relies on open source solutions and provides data in line with international standards and conventions (INSPIRE, netCDF Climate and Forecast, ldots). In addition, the Data Centre has implemented a REST web service, called Data Discovery. This service allows data generated by SOCIB to be integrated into applications developed by the Data Centre itself or by third parties, as it is the case with Medclic. Relying on this data distribution, the new web Medclic, www.medclic.es, constitutes an interactive scientific and educational area of communication that contributes to the rapprochement of the general public with the new marine and coastal observing technologies. Thanks to the Medclic web, data coming from new observing technologies in oceanography are available in real time and in one clic for all the society. Exploring different observing systems, knowing the temperature and swell forecasts, and discovering the importance of oceanographic research will be possible in a playful and interactive way.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Derek Lovley; Maddalena Coppi; Stacy Ciufo
Analysis of the Genetic Potential and Gene Expression of Microbial Communities Involved in the In Situ Bioremediation of Uranium and Harvesting Electrical Energy from Organic Matter The primary goal of this research is to develop conceptual and computational models that can describe the functioning of complex microbial communities involved in microbial processes of interest to the Department of Energy. Microbial Communities to be Investigated: (1) Microbial community associated with the in situ bioremediation of uranium-contaminated groundwater; and (2) Microbial community that is capable of harvesting energy from waste organic matter in the form of electricity.
NCAR CSM ocean model by the NCAR oceanography section. Technical note
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
This technical note documents the ocean component of the NCAR Climate System Model (CSM). The ocean code has been developed from the Modular Ocean Model (version 1.1) which was developed and maintained at the NOAA Geophysical Fluid Dynamics Laboratory in Princeton. As a tribute to Mike Cox, and because the material is still relevant, the first four sections of this technical note are a straight reproduction from the GFDL Technical Report that Mike wrote in 1984. The remaining sections document how the NCAR Oceanography Section members have developed the MOM 1.1 code, and how it is forced, in order tomore » produce the NCAR CSM Ocean Model.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lovley, Derek R
2012-12-28
The goal of this research was to provide computational tools to predictively model the behavior of two microbial communities of direct relevance to Department of Energy interests: 1) the microbial community responsible for in situ bioremediation of uranium in contaminated subsurface environments; and 2) the microbial community capable of harvesting electricity from waste organic matter and renewable biomass. During this project the concept of microbial electrosynthesis, a novel form of artificial photosynthesis for the direct production of fuels and other organic commodities from carbon dioxide and water was also developed and research was expanded into this area as well.
NASA Astrophysics Data System (ADS)
Talbot, C. A.; Ralph, M.; Jasperse, J.; Forbis, J.
2017-12-01
Lessons learned from the multi-agency Forecast-Informed Reservoir Operations (FIRO) effort demonstrate how research and observations can inform operations and policy decisions at Federal, State and Local water management agencies with the collaborative engagement and support of researchers, engineers, operators and stakeholders. The FIRO steering committee consists of scientists, engineers and operators from research and operational elements of the National Oceanographic and Atmospheric Administration and the US Army Corps of Engineers, researchers from the US Geological Survey and the US Bureau of Reclamation, the state climatologist from the California Department of Water Resources, the chief engineer from the Sonoma County Water Agency, and the director of the Scripps Institution of Oceanography's Center for Western Weather and Water Extremes at the University of California-San Diego. The FIRO framework also provides a means of testing and demonstrating the benefits of next-generation water cycle observations, understanding and models in water resources operations.
Developing Geosciences Research Partnerships With Colleagues from SOPAC
NASA Astrophysics Data System (ADS)
Edsall, D. W.
2003-12-01
Members of the AGU have an opportunity to become involved in cooperative research with scientists from the Cook Islands, Fiji, Guam, Federated States of Micronesia, Kiribati, Marshall Islands, Papua New Guinea, Solomon Islands, Tonga, Tuvalu, Vanuatu, Western Samoa as well as Australia and New Zealand. Governmental officials and scientists from the member countries of the South Pacific Applied Geoscience Commission (SOPAC) and its Science Technology and Resources Network (STAR) are looking for individuals, academic and research organizations, foundations, private industry, governmental agencies and professional societies to assist with important research efforts. Involvement would include: promoting; training; funding; equipping, facilitating; coordinating; advising; monitoring; collaborating; interpreting; evaluating and reporting. Studies in all onshore, coastal and offshore environments are needed. Topics include: development of natural resources; reduction of environmental vulnerability; support of sustainable development; development of potable water supplies; protecting coral reef environments; and basic investigations of local weather, climatology, biology, geology, geophysics and oceanography. This paper addresses ways to create such research partnerships.
NASA Astrophysics Data System (ADS)
Yunilas; Mirwandhono, E.
2018-02-01
The role of Lactic Acid Bacteria (LAB) on the starter culture can be seen from the ability to grow and suppress the growth of microbial contaminants (fungi). The research aimed to investigate the role of LAB (Lactobacillus sp YEL133) in inhibiting microbial contaminants (fungi) on starter cultures of various fillers. The materials used in this research was Lactobacillus sp YEL133 from beef and various fillers (rice flour, corn starch and wheat flour). The research methods used completely randomized design (CRD) with 3 treatments and 4 replications. The treatments of this research was P1(rice flour), P2 (corn starch) and P3 (wheat flour) that inoculated with Lactobacillus sp YEL133. Parameters which is observed such as: growth of lactic acid bacteria, total microbes and total fungi as microbial contaminants. The results showed that the starter culture with a filler material of rice flour produce lactic acid bacteria and microbes were highly significant (P <0.01) for corn starch and wheat flour, as well as able to suppress the growth of microbial contaminants (fungi). The conclusion of the research is the use Lactobacillus sp YEL133 can suppress the growth of fungi on the starter culture using rice flour.
Method Analysis of Microbial Resistant Gypsum Products
Abstract: Several commercially available gypsum products are marketed as microbial-resistant. During previous test method research on a microbial resistant gypsum wallboard study, a common theme from both stakeholders and product vendors was the need for a unified and accepted m...
GROTTO visualization for decision support
NASA Astrophysics Data System (ADS)
Lanzagorta, Marco O.; Kuo, Eddy; Uhlmann, Jeffrey K.
1998-08-01
In this paper we describe the GROTTO visualization projects being carried out at the Naval Research Laboratory. GROTTO is a CAVE-like system, that is, a surround-screen, surround- sound, immersive virtual reality device. We have explored the GROTTO visualization in a variety of scientific areas including oceanography, meteorology, chemistry, biochemistry, computational fluid dynamics and space sciences. Research has emphasized the applications of GROTTO visualization for military, land and sea-based command and control. Examples include the visualization of ocean current models for the simulation and stud of mine drifting and, inside our computational steering project, the effects of electro-magnetic radiation on missile defense satellites. We discuss plans to apply this technology to decision support applications involving the deployment of autonomous vehicles into contaminated battlefield environments, fire fighter control and hostage rescue operations.
Fixation filter, device for the rapid in situ preservation of particulate samples
NASA Astrophysics Data System (ADS)
Taylor, C. D.; Edgcomb, V. P.; Doherty, K. W.; Engstrom, I.; Shanahan, T.; Pachiadaki, M. G.; Molyneaux, S. J.; Honjo, S.
2015-02-01
Niskin bottle rosettes have for years been the workhorse technology for collection of water samples used in biological and chemical oceanography. Studies of marine microbiology and biogeochemical cycling that aim to analyze labile organic molecules including messenger RNA, must take into account factors associated with sampling methodology that obscure an accurate picture of in situ activities/processes. With Niskin sampling, the large and often variable times between sample collection and preservation on deck of a ship, and the sometimes significant physico-chemical changes (e.g., changes in pressure, light, temperature, redox state, etc.) that water samples and organisms are exposed to, are likely to introduce artifacts. These concerns are likely more significant when working with phototrophs, deep-sea microbes, and/or organisms inhabiting low-oxygen or anoxic environments. We report here the development of a new technology for the in situ collection and chemical preservation of particulate microbial samples for a variety of downstream analyses depending on preservative choice by the user. The Fixation Filter Unit, version 3 (FF3) permits filtration of water sample through 47 mm diameter filters of the user's choice and upon completion of filtration, chemically preserves the retained sample within 10's of seconds. The stand-alone devices can be adapted to hydrocasting or mooring-based platforms.
Microbial ecology of terrestrial Antarctica: Are microbial systems at risk from human activities?
DOE Office of Scientific and Technical Information (OSTI.GOV)
White, G.J.
1996-08-01
Many of the ecological systems found in continental Antarctica are comprised entirely of microbial species. Concerns have arisen that these microbial systems might be at risk either directly through the actions of humans or indirectly through increased competition from introduced species. Although protection of native biota is covered by the Protocol on Environmental Protection to the Antarctic Treaty, strict measures for preventing the introduction on non-native species or for protecting microbial habitats may be impractical. This report summarizes the research conducted to date on microbial ecosystems in continental Antarctica and discusses the need for protecting these ecosystems. The focus ismore » on communities inhabiting soil and rock surfaces in non-coastal areas of continental Antarctica. Although current polices regarding waste management and other operations in Antarctic research stations serve to reduce the introduction on non- native microbial species, importation cannot be eliminated entirely. Increased awareness of microbial habitats by field personnel and protection of certain unique habitats from physical destruction by humans may be necessary. At present, small-scale impacts from human activities are occurring in certain areas both in terms of introduced species and destruction of habitat. On a large scale, however, it is questionable whether the introduction of non-native microbial species to terrestrial Antarctica merits concern.« less
[Activities of Goddard Earth Sciences and Technology Center, Maryland University
NASA Technical Reports Server (NTRS)
2003-01-01
The Goddard Space Flight Center (GSFC) is recognized as a world leader in the application of remote sensing and modeling aimed at improving knowledge of the Earth system. The Goddard Earth Sciences Directorate plays a central role in NASA's Earth Observing System and the U.S. Global Change Research Program. Goddard Earth Sciences and Technology (GEST) is organized as a cooperative agreement with the GSFC to promote excellence in the Earth sciences, and is a consortium of universities and corporations (University of Maryland Baltimore County, Howard University, Hampton University, Caelum Research Corporation and Northrop Grumman Corporation). The aim of this new program is to attract and introduce promising students in their first or second year of graduate studies to Oceanography and Earth system science career options through hands-on instrumentation research experiences on coastal processes at NASA's Wallops Flight Facility on the Eastern Shore of Virginia.
European scientific notes. Volume 38. Number 1. Monthly publication
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shaffer, L.E.
1984-01-01
Topics include: Gender-mixed Crews on Dutch Combat Ships; Max-Planck-Institute for Psycholinguistics; Cancer Therapy with Magnetism; 9th European Underwater Biomedical Society Convention; International Center for Genetic Engineering and Biotechnology; Biotechnological Route to Polyphenylene; 2nd Romania-US Seminar on Polymer Chemistry; Statistical Climatology; A Code for Generating Dynamic Models of Robots; Fifth Generation Computing Systems; New Data Logger; Erosion by Liquid and Solid Impact, ELSI VI; Physical Chemistry of the Solid State -- Metals and alloys; NATO Buys a New Oceanographic Research Vessel; Oceanexpo/Oceantropigues 1984; Progress in Development of Wave Energy to Generate Electricity; IAPSO Symposia and Oceanography at the 18th IUGG; Newmore » Decision Support System; High Energy Channeling Research in Switzerland; Muon-Catalyzed Fusion; 2nd International Symposium on Acoustic Remote Sensing of the Atmosphere and Ocean; and Support of Science Research by the British Military.« less
Method Analysis of Microbial-Resistant Gypsum Products
Method Analysis of Microbial-Resistant Gypsum ProductsD.A. Betancourt1, T.R.Dean1, A. Evans2, and G.Byfield2 1. US Environmental Protection Agency, Office of Research and Development, National Risk Management Research Laboratory; RTP, NC 277112. RTI International, RTP, NCSeveral...
Recent advances of microbial breeding via heavy-ion mutagenesis at IMP.
Hu, W; Li, W; Chen, J
2017-10-01
Nowadays, the value of heavy-ion mutagenesis has been accepted as a novel powerful mutagen technique to generate new microbial mutants due to its high linear energy transfer and high relative biological effectiveness. This paper briefly reviews recent progress in developing a more efficient mutagenesis technique for microbial breeding using heavy-ion mutagenesis, and also presents the outline of the beam line for microbial breeding in Heavy Ion Research Facility of Lanzhou. Then, new insights into microbial biotechnology via heavy-ion mutagenesis are also further explored. We hope that our concerns will give deep insight into microbial breeding biotechnology via heavy-ion mutagenesis. We also believe that heavy-ion mutagenesis breeding will greatly contribute to the progress of a comprehensive study industrial strain engineering for bioindustry in the future. There is currently a great interest in developing rapid and diverse microbial mutation tool for strain modification. Heavy-ion mutagenesis has been proved as a powerful technology for microbial breeding due to its broad spectrum of mutation phenotypes with high efficiency. In order to deeply understand heavy-ion mutagenesis technology, this paper briefly reviews recent progress in microbial breeding using heavy-ion mutagenesis at IMP, and also presents the outline of the beam line for microbial breeding in Heavy Ion Research Facility of Lanzhou (HIRFL) as well as new insights into microbial biotechnology via heavy-ion mutagenesis. Thus, this work can provide the guidelines to promote the development of novel microbial biotechnology cross-linking heavy-ion mutagenesis breeding that could make breeding process more efficiently in the future. © 2017 The Society for Applied Microbiology.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Federal responsibility for oil and gas development on the U.S. outer continental shelf (OCS) resides with the Minerals Management Service (MMS) of the U.S. Department of the Interior (DOI). The DOI's Environmental Studies Program (ESP) is the program through which MMS conducts environmental studies on the OCS and collects information to prepare environmental impact statements (EISs). It appeared to MMS in 1986 that the time was ripe to assess the status of the present program and to explore the needs for future studies. MMS requested an evaluation of the adequacy and applicability of ESP studies, a review of the generalmore » state of knowledge in the appropriate disciplines, and recommendations for future studies. Three panels were established, one of which, the Physical Oceanography Panel, investigated the physical oceanographic aspects of the ESP, the subject of the report, which is the first of three in a series. In reviewing the ESP's physical oceanography program, the panel evaluated the quality and relevance of studies carried out in waters under federal control, which extend from the limits of state jurisdictions (3-12 miles offshore) and include the central and outer continental shelf waters and the continental slope.« less
NASA Astrophysics Data System (ADS)
Gordon, E. S.
2011-12-01
Fitchburg State University has a diverse student population comprised largely of students traditionally underrepresented in higher education, including first-generation, low-income, and/or students with disabilities. Approximately half of our incoming students require developmental math coursework, but often enroll in science classes prior to completing those courses. Since our introductory geoscience courses (Oceanography, Meteorology, Geology, Earth Systems Science) do not have prerequisites, many students who take them lack basic math skills, but are taking these courses alongside science majors. In order to provide supplemental math instruction without sacrificing time for content, "The Math You Need, When You Need It (TMYN), a set of online math tutorials placed in a geoscience context, will be implemented in three of our introductory courses (Oceanography, Meteorology, and Earth Systems Science) during Fall, 2011. Students will complete 5-6 modules asynchronously, the topics of which include graphing skills, calculating rates, unit conversions, and rearranging equations. Assessment of quantitative skills will be tracked with students' pre- and post-test results, as well as individual module quiz scores. In addition, student assessment results from Oceanography will be compared to student data from Academic Year 2010-11, during which quantitative skills were evaluated with pre- and post-test questions, but students did not receive online supplemental instruction.
The Internet of Scientific Research Things
NASA Astrophysics Data System (ADS)
Chandler, Cynthia; Shepherd, Adam; Arko, Robert; Leadbetter, Adam; Groman, Robert; Kinkade, Danie; Rauch, Shannon; Allison, Molly; Copley, Nancy; Gegg, Stephen; Wiebe, Peter; Glover, David
2016-04-01
The sum of the parts is greater than the whole, but for scientific research how do we identify the parts when they are curated at distributed locations? Results from environmental research represent an enormous investment and constitute essential knowledge required to understand our planet in this time of rapid change. The Biological and Chemical Oceanography Data Management Office (BCO-DMO) curates data from US NSF Ocean Sciences funded research awards, but BCO-DMO is only one repository in a landscape that includes many other sites that carefully curate results of scientific research. Recent efforts to use persistent identifiers (PIDs), most notably Open Researcher and Contributor ID (ORCiD) for person, Digital Object Identifier (DOI) for publications including data sets, and Open Funder Registry (FundRef) codes for research grants and awards are realizing success in unambiguously identifying the pieces that represent results of environmental research. This presentation uses BCO-DMO as a test case for adding PIDs to the locally-curated information published out as standards compliant metadata records. We present a summary of progress made thus far; what has worked and why, and thoughts on logical next steps.
Trevors, J T
2010-06-01
Methods to research the origin of microbial life are limited. However, microorganisms were the first organisms on the Earth capable of cell growth and division, and interactions with their environment, other microbial cells, and eventually with diverse eukaryotic organisms. The origin of microbial life and the supporting scientific evidence are both an enigma and a scientific priority. Numerous hypotheses have been proposed, scenarios imagined, speculations presented in papers, insights shared, and assumptions made without supporting experimentation, which have led to limited progress in understanding the origin of microbial life. The use of the human imagination to envision the origin of life events, without supporting experimentation, observation and independently replicated experiments required for science, is a significant constraint. The challenge remains how to better understand the origin of microbial life using observations and experimental methods as opposed to speculation, assumptions, scenarios, envisioning events and un-testable hypotheses. This is not an easy challenge as experimental design and plausible hypothesis testing are difficult. Since past approaches have been inconclusive in providing evidence for the origin of microbial life mechanisms and the manner in which genetic instructions was encoded into DNA/RNA, it is reasonable and logical to propose that progress will be made when testable, plausible hypotheses and methods are used in the origin of microbial life research, and the experimental observations are, or are not reproduced in independent laboratories. These perspectives will be discussed in this article as well as the possibility that a pre-biotic film preceded a microbial biofilm as a possible micro-location for the origin of microbial cells capable of growth and division. 2010 Elsevier B.V. All rights reserved.
Salinity Processes in the Upper Ocean Regional Study (SPURS)
2012-09-04
NASA Physical Oceanography Program Scientist Eric Lindstrom talks about the instruments onboard the Woods Hole Oceanographic Institution research vessel Knorr on Tuesday, Sept. 4, 2012, in Woods Hole, Mass. Various scientific instruments will be deployed in the Atlantic Ocean as part of the Salinity Processes in the Upper Ocean Regional Study (SPURS) which is set to sail on Sept. 6. The NASA-sponsored expedition will sail to the North Atlantic's saltiest spot to get a detailed, 3-D picture of how salt content fluctuates in the ocean's upper layers and how these variations are related to shifts in rainfall patterns around the planet. Photo Credit: (NASA/Bill Ingalls)
Salinity Processes in the Upper Ocean Regional Study (SPURS)
2012-09-04
NASA Physical Oceanography Program Scientist Eric Lindstrom inspects an autonomous wave glider onboard the Woods Hole Oceanographic Institution research vessel Knorr on Tuesday, Sept. 4, 2012, in Woods Hole, Mass. The autonomous gliders will be deployed in the Atlantic Ocean as part of the Salinity Processes in the Upper Ocean Regional Study (SPURS) which is set to sail on Sept. 6. The NASA-sponsored expedition will sail to the North Atlantic's saltiest spot to get a detailed, 3-D picture of how salt content fluctuates in the ocean's upper layers and how these variations are related to shifts in rainfall patterns around the planet. Photo Credit: (NASA/Bill Ingalls)
Salinity Processes in the Upper Ocean Regional Study (SPURS)
2012-09-04
Woods Hole Oceanographic Institution Senior Scientist Ray Schmitt, left, and NASA Physical Oceanography Program Scientist Eric Lindstrom pose for a photograph in front of the Institution's research vessel Knorr on Tuesday, Sept. 4, 2012, in Woods Hole, Mass. Knorr is scheduled to depart on Sept. 6 to take part in the Salinity Processes in the Upper Ocean Regional Study (SPURS). The NASA-sponsored expedition will sail to the North Atlantic's saltiest spot to get a detailed, 3-D picture of how salt content fluctuates in the ocean's upper layers and how these variations are related to shifts in rainfall patterns around the planet. Photo Credit: (NASA/Bill Ingalls)
Science opportunities using the NASA scatterometer on N-ROSS
NASA Technical Reports Server (NTRS)
Freilich, M. H.
1985-01-01
The National Aeronautics and Space Administration scatterometer (NSCAT) is to be flown as part of the Navy Remote Ocean Sensing System (N-ROSS) scheduled for launch in 1989. The NSCAT will provide frequent accurate and high-resolution measurements of vector winds over the global oceans. NSCAT data will be applicable to a wide range of studies in oceanography, meteorology, and instrument science. The N-ROSS mission, is outlined, are described. The capabilities of the NSCAT flight instrument and an associated NASA research ground data-processing and distribution system, and representative oceanographic meteorological, and instrument science studies that may benefit from NSCAT data are surveyed.
The Microbial Fecal Indicator Paradigm: Tools in the Toolbox Applications in Recreational Waters
Summary of ORD’s recent research to develop tools for assessing microbial water quality in recreational waters. Methods discussed include the development of health associations between microbial fecal indicators and the development of culture, and molecular methods for fec...
Stochastic Community Assembly: Does It Matter in Microbial Ecology?
Zhou, Jizhong; Ning, Daliang
2017-12-01
Understanding the mechanisms controlling community diversity, functions, succession, and biogeography is a central, but poorly understood, topic in ecology, particularly in microbial ecology. Although stochastic processes are believed to play nonnegligible roles in shaping community structure, their importance relative to deterministic processes is hotly debated. The importance of ecological stochasticity in shaping microbial community structure is far less appreciated. Some of the main reasons for such heavy debates are the difficulty in defining stochasticity and the diverse methods used for delineating stochasticity. Here, we provide a critical review and synthesis of data from the most recent studies on stochastic community assembly in microbial ecology. We then describe both stochastic and deterministic components embedded in various ecological processes, including selection, dispersal, diversification, and drift. We also describe different approaches for inferring stochasticity from observational diversity patterns and highlight experimental approaches for delineating ecological stochasticity in microbial communities. In addition, we highlight research challenges, gaps, and future directions for microbial community assembly research. Copyright © 2017 American Society for Microbiology.
Microbial Endocrinology: An Ongoing Personal Journey.
Lyte, Mark
2016-01-01
The development of microbial endocrinology is covered from a decidedly personal perspective. Specific focus is given to the role of microbial endocrinology in the evolutionary symbiosis between man and microbe as it relates to both health and disease. Since the first edition of this book series 5 years ago, the role of microbial endocrinology in the microbiota-gut-brain axis is additionally discussed. Future avenues of research are suggested.
Mohanty, Anee; Wu, Yichao; Cao, Bin
2014-10-01
In natural and engineered environments, microorganisms often exist as complex communities, which are key to the health of ecosystems and the success of bioprocesses in various engineering applications. With the rapid development of nanotechnology in recent years, engineered nanomaterials (ENMs) have been considered one type of emerging contaminants that pose great potential risks to the proper function of microbial communities in natural and engineered ecosystems. The impacts of ENMs on microorganisms have attracted increasing research attentions; however, most studies focused on the antimicrobial activities of ENMs at single cell and population level. Elucidating the influence of ENMs on microbial communities represents a critical step toward a comprehensive understanding of the ecotoxicity of ENMs. In this mini-review, we summarize and discuss recent research work on the impacts of ENMs on microbial communities in natural and engineered ecosystems, with an emphasis on their influences on the community structure and function. We also highlight several important research topics which may be of great interest to the research community.
The social oceanography of top oceanic predators and the decline of sharks: A call for a new field
NASA Astrophysics Data System (ADS)
Jacques, Peter J.
2010-07-01
The decline of top oceanic predators (TOPs), such as great sharks, and worldwide erosion of the marine food web is among the most important functional changes in marine systems. Yet, even though human pressures on sharks are one of the most important factors in the collapse of TOPs, the social science of shark fishing has not kept pace with the biophysical science. Such a gap highlights the need for a marine social science, and this paper uses the case of sharks to illustrate some advances that a coherent marine social science community could bring to science and sustainability, and calls for the development of this new field. Social oceanography is proposed as a “discursive space” that will allow multiple social science and humanities disciplines to holistically study and bring insight to a diverse but essential community. Such a community will not provide answers for the physical sciences, but it will add a new understanding of the contingencies that riddle social behavior that ultimately interact with marine systems. Such a field should reflect the broad and diverse approaches, epistemologies, philosophies of science and foci that are in the human disciplines themselves. Social oceanography would complete the triumvirate of biological and physical oceanography where human systems profoundly impact these other areas. This paper tests the theory that institutional rules are contingent on social priorities and paradigms. I used content analysis of all available (1995-2006) State of the World Fisheries and Aquaculture (SOFIA) reports from the United Nations Food and Agricultural Organization (FAO) to measure the symbolic behavior-i.e., what they say-as an indication of the value of sharks in world fisheries. Similar tests were also performed for marine journals and the Convention on Migratory Species of Wild Animals to corroborate these findings. Then, I present an institutional analysis of all international capacity building and regulatory institutions as they pertain to sharks. We find that sharks are not a high priority compared to other fisheries; and, amongst issue areas, ecological concerns are overshadowed by a paradigm of economism (economic values are demonstrated above all others). Further, sharks have no global binding institutions for conservation, and only new and problematic rules at regional levels. Consequently, human pressures on sharks are partially explained through social marginalization that legitimizes permissive international rules that: (1) have limited scope of authority, (2) provide little-to-no active management of sharks, (3) have important enforcement problems, and (4) are generally not reinforced with National Plans of Action demonstrating a lack of commitment at both national and international scales. Thus, active management of shark populations is nearly non-existent meanwhile pressures on sharks, such as through finning, have increased in the last 20 years and there is strong evidence that many shark species are in decline and may not be able to recover. This paper concludes by arguing that biological oceanography of sharks is fundamentally linked to human dimensions, and, therefore, theories and systematic study of human dimensions in oceanography are crucial to provide more comprehensive understanding of complete social-marine systems.
NASA Astrophysics Data System (ADS)
Hood, Raleigh; D'Adamo, Nick; Burkill, Peter; Urban, Ed; Bhikajee, Mitrasen
2014-05-01
The International Indian Ocean Expedition (IIOE) was one of the greatest international, interdisciplinary oceanographic research efforts of all time. Planning for the IIOE began in 1959 and the project officially continued through 1965, with forty-six research vessels participating under fourteen different flags. The IIOE motivated an unprecedented number of hydrographic surveys (and repeat surveys) over the course of the expedition covering the entire Indian Ocean basin. And it was an interdisciplinary endeavor that embraced physical oceanography, chemical oceanography, meteorology, marine biology, marine geology and geophysics. The end of 2015 will mark the 50th Anniversary of the completion of the IIOE. In the 50 years since the IIOE three fundamental changes have taken place in ocean science. The first is the deployment of a broad suite of oceanographic sensors on satellites that have dramatically improved the characterization of both physical and biological oceanographic variability. The second is the emergence of new components of the ocean observing system, most notably remote sensing and Argo floats. And the third is the development of ocean modeling in all its facets from short-term forecasting to seasonal prediction to climate projections. These advances have revolutionized our understanding of the global oceans, including the Indian Ocean. Compared to the IIOE era, we now have the capacity to provide a much more integrated picture of the Indian Ocean, especially if these new technologies can be combined with targeted and well-coordinated in situ measurements. In this presentation we report on current efforts to motivate an IIOE 50th Anniversary Celebration (IIOE-2). We envision this IIOE-2 as a 5-year expedition and effort beginning in 2015 and continuing through to 2020. An important objective of our planning efforts is assessing ongoing and planned research activities in the Indian Ocean in the 2015 to 2020 time frame, with the goal of embracing and helping to organize these activities as part of a larger coordinated 50th Anniversary research initiative. In addition we are working to motivate conferences, summer schools, data recovery, repeat line work and new process studies.
NASA Astrophysics Data System (ADS)
Smith, R. H.; Gerard, T. L.; Johns, E. M.; Lamkin, J. T.
2008-05-01
A multi-species spawning aggregation located on the banks south of St. Thomas includes several economically important fish species, including dog snapper, yellowfin grouper, Nassau grouper, and tiger grouper. Increased fishing pressure on these banks has prompted the Caribbean Fisheries Council to take actions such as seasonally closing fishing grounds and establishing Marine Protected Areas (MPAs). Due to a lack of biological and oceanographic data for the region, these management decisions have been based on professional judgment rather than scientific data. In response to this situation, NOAA scientists from SEFSC and AOML began an interdisciplinary field study in the region in 2007. Research cruises utilize biological sampling techniques such as MOCNESS, neuston, and bongo trawl tows simultaneously with standard physical sampling methods such as CTD/LADCP casts, hull- mounted water velocity measurements, and Lagrangian drifter deployments. The three year project aims to determine how the unprotected banks of the Virgin Islands and surrounding region, the seasonally closed banks and MPAs, and near-shore areas are ecologically linked in terms of larval dispersal, transport, and life history patterns. This collaboration should produce an assessment, based on scientific data, of the effectiveness of Caribbean Research Council management decisions and suggest modifications and improvements to current policy. Additionally, this project will also provide fisheries independent data, and develop ecological indices which can be integrated into stock assessment models. Analysis of data gathered during the project's first research cruise is yielding preliminary results. A total of 26,809 fish larvae were collected from the Grammanik and Red Hind Banks and surrounding regions. Of this total, 585 Serranidae (grouper) and 93 Lutjanidae (snapper) larval specimens were collected. Typical sampling transects included near-shore, shelf-break, and offshore regimes. The most economically important species were recovered at the near-shore sites, south of St. Thomas, St. John, and British Virgin Islands and not on the reef /shelf-break sites as expected. Concurrent Lagrangian drifter trajectories and shipboard ADCP measurements showed a high degree of variability in regional surface water flow. Possible transport pathways as related to the spatial distribution of the larvae collected and the physical oceanography observed will be discussed.
Developing an Ontology for Ocean Biogeochemistry Data
NASA Astrophysics Data System (ADS)
Chandler, C. L.; Allison, M. D.; Groman, R. C.; West, P.; Zednik, S.; Maffei, A. R.
2010-12-01
Semantic Web technologies offer great promise for enabling new and better scientific research. However, significant challenges must be met before the promise of the Semantic Web can be realized for a discipline as diverse as oceanography. Evolving expectations for open access to research data combined with the complexity of global ecosystem science research themes present a significant challenge, and one that is best met through an informatics approach. The Biological and Chemical Oceanography Data Management Office (BCO-DMO) is funded by the National Science Foundation Division of Ocean Sciences to work with ocean biogeochemistry researchers to improve access to data resulting from their respective programs. In an effort to improve data access, BCO-DMO staff members are collaborating with researchers from the Tetherless World Constellation (Rensselaer Polytechnic Institute) to develop an ontology that formally describes the concepts and relationships in the data managed by the BCO-DMO. The project required transforming a legacy system of human-readable, flat files of metadata to well-ordered controlled vocabularies to a fully developed ontology. To improve semantic interoperability, terms from the BCO-DMO controlled vocabularies are being mapped to controlled vocabulary terms adopted by other oceanographic data management organizations. While the entire process has proven to be difficult, time-consuming and labor-intensive, the work has been rewarding and is a necessary prerequisite for the eventual incorporation of Semantic Web tools. From the beginning of the project, development of the ontology has been guided by a use case based approach. The use cases were derived from data access related requests received from members of the research community served by the BCO-DMO. The resultant ontology satisfies the requirements of the use cases and reflects the information stored in the metadata database. The BCO-DMO metadata database currently contains information that powers several different user and machine-to-machine interfaces to the BCO-DMO data repositories. One goal of the ontology development project is to enable subsequent development of semantically-enabled components (e.g. faceted search) to enhance the power of those interfaces. Addition of semantic capabilities to the existing data interfaces will improve data access through enhanced data discovery. In addition to sharing the ontology, we will describe the challenges encountered thus far in the project, the technologies currently being used, and the strategies associated with the use case based informatics approach.
[Advances in microbial solar cells--A review].
Guo, Xiaoyun; Yu, Changping; Zheng, Tianling
2015-08-04
The energy crisis has become one of the major problems hindering the development of the world. The emergence of microbial fuel cells provides a new solution to the energy crisis. Microbial solar cells, integrating photosynthetic organisms such as plants and microalgae into microbial fuel cells, can convert solar energy into electrical energy. Microbial solar cell has steady electric energy, and broad application prospects in wastewater treatment, biodiesel processing and intermediate metabolites production. Here we reviewed recent progress of microbial solar cells from the perspective of the role of photosynthetic organisms in microbial fuel cells, based on a vast amount of literature, and discussed their advantages and deficiency. At last, brief analysis of the facing problems and research needs of microbial fuel cells are undertaken. This work was expected to be beneficial for the application of the microbial solar cells technology.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hann, R.W. Jr.; Randall, R.E.
1980-12-01
The purpose of this report is to describe the environmental conditions found by the principal investigators during the predisposal study conducted from September 1977 through February 1980 prior to the start of brine discharge in March 1980. The major areas of investigation are physical oceanography, analysis of the discharge plume, water and sediment quality, nekton, benthos, phytoplankton, zooplankton, and data management. Volume 1 describes the results of the predisposal study, and it is divided into eight chapters entitled: Physical Oceanography, Analsyis of the Discharge Plume, Water and Sediment Quality, Nekton, Benthos, Zooplankton, Phytoplankton, and Data Management. Volume 2 consists ofmore » appendices which contain additional supporting data in the form of figures and tables.« less
Summary of the physical oceanography of the Pacific Northwest Coast
DOE Office of Scientific and Technical Information (OSTI.GOV)
Purdy, D.F.
The technical report summarizes current information on the physical oceanography of the Pacific Coast of Washington and Oregon, including information on currents, water mass characteristics, vertical stratification and mixing, upwelling, and waves. A general outline of the California current system is given, including the California and Davidson surface currents, the California and Washington undercurrents, and shelf currents. Conditions affecting local and nearshore currents, considered important in the event of an oil spill, are discussed. A summary of wave data is included from several sources including the Corps of Engineers WIS (Wave Information Study), based on meteorological information, and the Mineralsmore » Management Service's Coastal Wave Statistical Data Base (CWSDB), based on high quality data from a system of buoys.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hann, R.W. Jr.; Randall, R.E.
1980-12-01
The purpose of this report is to describe the environmental conditions found by the principal investigators during the predisposal study conducted from September 1977 through February 1980 prior to the start of brine discharge in March 1980. The major areas of investigation are physical oceanography, analysis of the discharge plume, water and sediment quality, nekton, benthos, phytoplankton, zooplankton, and data management. Volume 1 describes the results of the predisposal study, and it is divided into eight chapters entitled: Physical Oceanography, Analysis of the Discharge Plume, Water and Sediment Quality, Nekton, Benthos, Zooplankton, Phytoplankton, and Data Management. Volume 2 consists ofmore » appendices which contain additional supporting data in the form of figures and tables.« less
US Air Force 1989 Research Initiation Program . Volume 1.
1992-06-25
microbial ecology of contaminated soils. 27-5 Thomas and coworkers (1989) studied microbial activity at a creosote waste site and demonstrated that...provide information essential for an understanding of the microbial ecology of contaminated soils, they do not address the microbiology of...substrates. Appl. Environ. Microbiol. 49:711-713. Thomas, J. M., M. D. Lee, M. J. Scott and C. H. Ward. 1989. Microbial ecology of the subsurface Lt an
Microbial community profiles of the colon from steers differing in feed efficiency
USDA-ARS?s Scientific Manuscript database
Ruminal microbial fermentation plays an essential role in host nutrition, and as a result, the rumen microbiota have been a major focus of research examining bovine feed efficiency. Microbial communities within other sections of the gastrointestinal tract may also be important with regard to feed ef...
Michael L. McManus
1991-01-01
Interest in the use of microbial pesticides has intensified because of public concern about the safety of chemical pesticides and their impact in the environment. Characteristics of the five groups of entomopathogens that have potential as microbial pesticides are briefly discussed and an update is provided on research and development activities underway to enhance the...
Single chamber microbial fuel cell with Ni-Co cathode
NASA Astrophysics Data System (ADS)
Włodarczyk, Barbara; Włodarczyk, Paweł P.; Kalinichenko, Antonina
2017-10-01
The possibility of wastewater treatment and the parallel energy production using the Ni-Co alloy as cathode catalyst for single chamber microbial fuel cells is presented in this research. The research included a preparation of catalyst and comparison of COD, NH4+ and NO3- reduction in the reactor without aeration, with aeration and with using a single chamber microbial fuel cell with Ni-Co cathode. The reduction time for COD with the use of microbial fuel cell with the Ni-Co catalyst is similar to the reduction time with aeration. The current density (2.4 A·m-2) and amount of energy (0.48 Wh) obtained in MFC is low, but the obtained amount of energy allows elimination of the energy needed for reactor aeration. It has been shown that the Ni-Co can be used as cathode catalyst in single chamber microbial fuel cells.
NASA Technical Reports Server (NTRS)
Beboutl, Brad M.; Bucaria, Robin
2004-01-01
Microbial mats are living examples of the most ancient biological communities on earth, and may also be useful models for the search for life elsewhere. They are centrally important to Astrobiology. In this lecture, we will present an introduction to microbial mats, as well as an introduction to our web-based educational module on the subject of microbial ecology, featuring living mats maintained in a mini "Web Lab" complete with remotely-operable instrumentation. We have partnered with a number of outreach specialists in order to produce an informative and educational web-based presentation, aspects of which will be exported to museum exhibits reaching a wide audience. On our web site, we will conduct regularly scheduled experimental manipulations, linking the experiments to our research activities, and demonstrating fundamental principles of scientific research.
Study on distribution of reservoir endogenous microbe and oil displacement mechanism.
Yue, Ming; Zhu, Weiyao; Song, Zhiyong; Long, Yunqian; Song, Hongqing
2017-02-01
In order to research oil displacement mechanism by indigenous microbial communities under reservoir conditions, indigenous microbial flooding experiments using the endogenous mixed bacterium from Shengli Oilfield were carried out. Through microscopic simulation visual model, observation and analysis of distribution and flow of the remaining oil in the process of water flooding and microbial oil displacement were conducted under high temperature and high pressure conditions. Research has shown that compared with atmospheric conditions, the growth of the microorganism metabolism and attenuation is slowly under high pressure conditions, and the existence of the porous medium for microbial provides good adhesion, also makes its growth cycle extension. The microbial activities can effectively launch all kinds of residual oil, and can together with metabolites, enter the blind holes off which water flooding, polymer flooding and gas flooding can't sweep, then swap out remaining oil, increase liquidity of the crude oil and remarkably improve oil displacement effect.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gentry, T.; Schadt, C.; Zhou, J.
Microarray technology has the unparalleled potential tosimultaneously determine the dynamics and/or activities of most, if notall, of the microbial populations in complex environments such as soilsand sediments. Researchers have developed several types of arrays thatcharacterize the microbial populations in these samples based on theirphylogenetic relatedness or functional genomic content. Several recentstudies have used these microarrays to investigate ecological issues;however, most have only analyzed a limited number of samples withrelatively few experiments utilizing the full high-throughput potentialof microarray analysis. This is due in part to the unique analyticalchallenges that these samples present with regard to sensitivity,specificity, quantitation, and data analysis. Thismore » review discussesspecific applications of microarrays to microbial ecology research alongwith some of the latest studies addressing the difficulties encounteredduring analysis of complex microbial communities within environmentalsamples. With continued development, microarray technology may ultimatelyachieve its potential for comprehensive, high-throughput characterizationof microbial populations in near real-time.« less
Microbial Changes during Pregnancy, Birth, and Infancy
Nuriel-Ohayon, Meital; Neuman, Hadar; Koren, Omry
2016-01-01
Several healthy developmental processes such as pregnancy, fetal development, and infant development include a multitude of physiological changes: weight gain, hormonal, and metabolic changes, as well as immune changes. In this review, we present an additional important factor which both influences and is affected by these physiological processes—the microbiome. We summarize the known changes in microbiota composition at a variety of body sites including gut, vagina, oral cavity, and placenta, throughout pregnancy, fetal development, and early childhood. There is still a lot to be discovered; yet several pieces of research point to the healthy desired microbial changes. Future research is likely to unravel precise roles and mechanisms of the microbiota in gestation; perhaps linking the metabolic, hormonal, and immune changes together. Although some research has started to link microbial dysbiosis and specific microbial populations with unhealthy pregnancy complications, it is important to first understand the context of the natural healthy microbial changes occurring. Until recently the placenta and developing fetus were considered to be germ free, containing no apparent microbiome. We present multiple study results showing distinct microbiota compositions in the placenta and meconium, alluding to early microbial colonization. These results may change dogmas and our overall understanding of the importance and roles of microbiota from the beginning of life. We further review the main factors shaping the infant microbiome—modes of delivery, feeding, weaning, and exposure to antibiotics. Taken together, we are starting to build a broader understanding of healthy vs. abnormal microbial alterations throughout major developmental time-points. PMID:27471494
ERIC Educational Resources Information Center
Phillips, Mary Nied
2001-01-01
Describes a three-week inservice teacher education program that involves two sessions of preparatory classes ashore in nautical science and oceanography, and concludes with a nine-day sea voyage. (ASK)
ERIC Educational Resources Information Center
Journal of College Science Teaching, 1972
1972-01-01
Listed are some new programs added in different institutions. Topics listed are oceanography, environmental education, interdisciplinary education, computer assisted instruction in chemistry laboratory, elementary education and FORTRAN IV for beginning students. (PS)