Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T09:26:10Z GCMD Search: Parameters|OCEANS|MARINE SEDIMENTS|PARTICLE FLUX http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 41 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00514 DISCOVERY-FOOD-WEBS: Scotia Sea FOOD-WEBS 2013-03-29T04:00:00Z Ocean food webs modify the efficiency with which CO2 is absorbed from the atmosphere into the sea, fixed by phytoplankton in the surface layers and then transported to the ocean interior. This so-called ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]DAVIS_STP_Oceanography Oceanographic data from the Environmental Impact Assessment of the Davis Sewage Outfall 77.85883,-68.65507,78.08167,-68.51921 2009-11-01T00:00:00Z 2010-03-31T00:00:00Z 2012-07-26T04:00:00Z Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K001D_2010_2012_NZ_1 Aeolian sediment in snow and on sea ice in Western in McMurdo Sound, and the Nansen Ice Shlelf in Terra Nova Bay, Antarctica 165.9139,-77.76667,163.0,-76.816666162.4,-77.0,165.9139,-76.67167.0772,-77.8901,163.49976,-74.45974163.49976,-77.8901,167.0772,-74.83985 2010-10-26T00:00:00Z 2010-11-25T00:00:00Z 2011-11-22T00:00:00Z 2011-12-25T00:00:00Z 2012-06-15T04:00:00Z To quantify the distribution, composition and overall flux of aeolian (windblown) sediment that accumulates on Ice shelves and annual sea ice in the SW Ross Sea region and is subsequently released ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CARIACO Carbon Retention In A Colored Ocean (CARIACO), Bio-geochemical and Bio-optical Data from the Cariaco Basin, Venezuela -64.0,10.0,-65.0,11.0 1995-10-01T00:00:00Z T00:00:00Z 2012-06-15T04:00:00Z The CARIACO Program, supported by NSF, Venezuela's CONICIT, and NASA, is an oceanographic time series station that examines processes that affect carbon cycling in the Cariaco Basin, off the coast ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]DAVIS_STP_Chemistry Chemistry data from the Environmental Impact Assessment of the Davis Sewage Outfall 77.85883,-68.65507,78.08167,-68.51921 2009-11-01T00:00:00Z 2010-03-31T00:00:00Z 2012-04-12T04:00:00Z Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BATS_JGOFS_BOTTLEDATA Data from the JGOFS Bermuda Atlantic Time-Series Study (BATS), Including Hydrographic, CTD, Sediment Flux and Primary Productivity -65.0,31.0,-64.0,32.0 1988-10-01T00:00:00Z T00:00:00Z 2012-01-27T05:00:00Z The Bermuda Atlantic Time-series Study (BATS) is a 10 year project (1988-1998), with primary funding from NSF Ocean Chemistry and Ocean Biology. BATS is part of the Joint Global Ocean Flux Study ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JP_ANTARCTIC_JARE41_SEDIMENT Particulate matter collected by sediment trap collected on the 41st Japanese Antarctic Research Expedition (JARE-41) 80.0,-62.0,80.0,-62.0 1999-12-01T00:00:00Z 2005-03-20T00:00:00Z 2011-09-30T04:00:00Z [Adapted from Antarctic Research Activities: Japanese Antarctic Research Expedition, "http://www.nipr.ac.jp/english/"] This data set pertains to particulate matter collected with sediment traps ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT08-38866 WAPflux - New Tools to Study the Fate of Phytoplankton Production in the West Antarctic Peninsula -75.0,-70.0,-65.0,-62.0 2009-08-15T00:00:00Z 2011-07-31T00:00:00Z 2011-09-16T04:00:00Z By using a tool-box of particle flux and characterization techniques appropriate to the study of particulate organic carbon fluxes out of the upper sunlit zone, WHOI researchers will attempt to evaluate ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]OMMIX OMMIX: Food-Web structure and carbon budget in a coastal area off Central Chile (36°S): Influence of mixotrophy and omnivory 2006-03-01T00:00:00Z 2009-03-31T00:00:00Z 2011-03-18T04:00:00Z Classical and microbial pathways remain as a useful dichotomy for distinguishing the several fates of primary production in aquatic ecosystems. In most of our idealized concepts of food-web, we tend ... http://gcmd.gsfc.nasa.gov/getdif.htm?[NOAA-NMMR]gov.noaa.ngdc.G00502 NGDC Marine Geology Data Reports -180.0,-90.0,180.0,90.0 1930-01-01T00:00:00Z 1993-05-06T00:00:00Z 2011-03-03T05:00:00Z ABSTRACT: Geologic data reports available are from academia, government, and foreign sources. Reports may contain one or more of the following types of analyses of sediment or hardrock from the ocean ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS060 Sedimentary Denitrification Rates from the Bering, Chukchi, and Beaufort Seas -168.91,65.29,-156.12,71.4 1992-01-01T00:00:00Z 1993-12-31T00:00:00Z 2010-12-15T05:00:00Z This data set contains the sedimentary denitrification rates from the Bering, Chukchi, and Beaufort Seas obtained during August-September 1992, and rates obtained in the Beaufort Sea off Pt. Barrow, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UM0506_29_size_distribution Size distribution of suspended particles 18.0,-68.0,115.0,-32.0 2006-01-03T00:00:00Z 2006-01-30T00:00:00Z 2010-09-28T04:00:00Z The size distribution of suspended particles was measured with an coulter counter. The size distribution is an important factor in scattering process of radiative transfer in water. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UM0405_29_size_distribution Size distribution of suspended particles 18.0,-68.0,115.0,-32.0 2004-12-31T00:00:00Z 2005-01-25T00:00:00Z 2010-09-10T04:00:00Z The size distribution of suspended particles was measured with an coulter counter. The size distribution is an important factor in scattering process of radiative transfer in water. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FOODBANCS_particle_flux Seasonal phytodetritus deposition on the West Antarctic Peninsula Shelf 1999-11-01T00:00:00Z 2001-03-31T00:00:00Z 2010-07-07T04:00:00Z Time-lapse cameras and moored sediment traps were used to record seasonal deposition of summer-bloom-derived phytodetritus on the West Antarctic Peninsula shelf. Various analyses of the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Larsen_Phase-II Collaborative Research: Paleohistory of the Larsen Ice Shelf System: Phase II -62.0,-66.0,-56.0,-62.0 2004-04-12T00:00:00Z 2006-05-12T00:00:00Z 2010-07-02T04:00:00Z The data set consists of: -Single channel Chirp seismic profiles of seafloor -Multibeam swath bathymetry -Sediment core samples (selected) -Bottom photographs and video ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IVARS IVARS: Interannual Variations in the Ross Sea 150.0,-80.0,-135.0,-65.0 2010-07-02T04:00:00Z The Ross Sea, a marginal Antarctic sea south of New Zealand, has been studied since the days of the Scott/Amundsen expeditions. It is the site of extensive penguin, bird and mammal colonies, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MBARI_VARS_2000 Monterey Bay Aquarium Research Institute-2000 -130.436,34.154,-119.916,45.936 2009-12-03T05:00:00Z The Monterey Bay Aquarium Research Institute (MBARI) uses high-resolution video equipment to record hundreds of remotely operated vehicle (ROV) dives per year. In the first 20 years of ROV diving ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_EQPAC_MARINE_SNOW Abundance of Particulate Aggregrates (Marine Snow) Measured during the JGOFS Equatorial Pacific Process Study -140.0,-17.0,-140.0,12.0 1992-03-19T00:00:00Z 1992-04-15T00:00:00Z 2009-05-13T04:00:00Z The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_NABE_SEDIMENT Biogenic Particle Fluxes Measured Using Sediment Traps during the JGOFS North Atlantic Bloom Experiment (NABE) -47.0,18.0,-8.0,72.0 1989-04-25T00:00:00Z 1989-07-07T00:00:00Z 2009-05-13T04:00:00Z The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_EQPAC_MULVFS Data from the Multiple Unit Large Volume In Situ Filtration System (MULVFS) used during the JGOFS Equatorial Pacific Process Study (EQPAC) -140.0,-17.0,-140.0,12.0 1992-02-03T00:00:00Z 1992-09-19T00:00:00Z 2009-05-13T04:00:00Z The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_NABE_PITDATA Oceanic Particle Fluxes Measured Using Particle Interceptors during the JGOFS North Atlantic Bloom Experiment (NABE) -47.0,18.0,-8.0,72.0 1989-04-25T00:00:00Z 1989-07-07T00:00:00Z 2009-05-13T04:00:00Z The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_NABE_PMC Particulate Matter Concentration Measured during the JGOFS North Atlantic BloomExperiment (NABE) -47.0,18.0,-8.0,72.0 1989-04-25T00:00:00Z 1989-07-07T00:00:00Z 2009-05-13T04:00:00Z The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_EQPAC_PART_MATTER Particulate Matter Concentrations Measured during the JGOFS Equatorial Pacific Process Study -140.0,-17.0,-140.0,12.0 1992-03-19T00:00:00Z 1992-10-21T00:00:00Z 2009-05-13T04:00:00Z The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USJGOFS_ARAB_SED_TRAP Sediment Trap Particle Flux Measured during the U.S. JGOFS Arabian Sea Process Study 57.0,9.0,66.0,18.0 1994-10-01T00:00:00Z 1996-01-31T00:00:00Z 2009-05-13T04:00:00Z A component of U.S. Joint Global Ocean Flux Study (JGOFS) is the Arabian Sea Process Study. Eleven cruises took place aboard the R/V Thomas G. Thompson for about sixteen months ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JGOFS_EQPAC_CARBOHYDRATES Water-column Carbohydrate Percentages Measured during the JGOFS Equatorial Pacific Process Study -140.0,-17.0,-140.0,12.0 1992-02-03T00:00:00Z 1992-09-18T00:00:00Z 2009-05-13T04:00:00Z The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BODC_NERC_LOIS_SES Shelf-Edge Study (SES) of the Land Ocean Interaction Study (LOIS), Data Available from the British Oceanographic Data Centre (BODC) -15.0,55.0,-5.0,60.0 1995-03-02T00:00:00Z T00:00:00Z 2009-04-27T04:00:00Z The Shelf-Edge Study (SES) of the UK Natural Environment Research Council's (NERC) Land Ocean Interaction Study (LOIS) is devoted to interactions between the shelf seas and the open ocean. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_AOML_OACES Physical and chemical oceanic parameters available from NOAA's Ocean Atmosphere Carbon Dioxide Exchange Study (OACES) 45.0,-60.0,-80.0,-0.0 2009-03-19T04:00:00Z NOAA's Ocean Atmosphere Carbon Dioxide Exchange Study (OACES) seeks to enhance our understanding of the role of the ocean in sequestering the increasing burden of anthropogenically-derived ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT02-30268 Opal Burial in the Pacific Sector of the Southern Ocean: A Test of the 'Silicic Acid Leakage Hypothesis' 150.0,-65.0,-70.0,-50.0 2003-04-01T00:00:00Z 2008-09-30T00:00:00Z 2009-01-16T05:00:00Z This award, provided by the Antarctic Geology and Geophysics Program of the Office of Polar Programs, supports a project to investigate the 'Silicic Acid Leakage Hypothesis' as it relates to global ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLOBEC_023_CHL_001 FONDAP-HUMBOLDT Programme -77.16,-56.79,-64.9,-15.72 1997-10-01T00:00:00Z 2000-12-31T00:00:00Z 2007-09-17T04:00:00Z FONDAP-HUMBOLDT Program - Circulation and Physical-Biological Interactions in the Humboldt Current System and their Impact upon Regional Biogeochemical Cycling 1997-2000 The FONDAP-Humboldt program ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UCSB_ICESS_BBOP_INSITU Bermuda Bio-Optics Project (BBOP) In-situ Bio-optical, Nutrient and Biogeochemical Data -65.0,31.0,-64.0,32.0 1992-01-01T00:00:00Z T00:00:00Z 2007-09-05T04:00:00Z The Bermuda Bio-Optics Project (BBOP) explores the relationship between light and upper ocean biogeochemistry at an open ocean site near the island of Bermuda. This site is occupied approximately ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCDC_PALEO_97-012 Barium Accumulation in the Southern Atlantic -61.0,-77.0,62.0,-45.0 2007-03-08T05:00:00Z This data set consists of Surface data: Surface sediment sampling positions, depth, Ba xs, and Al. Core data: Sediment core sampling positions, depth, age, linear sedimentation rate (LSR), mass ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCDC_PALEO_2004-068 Sea of Okhotsk Paleoproductivity and Terrigenous Flux Data 149.96,53.95,149.96,53.95150.98,51.71,150.98,51.71 2007-03-08T05:00:00Z The data set on cores MD01-2415 and LV28-42-4 from the central Sea of Okhotsk (NW-Pacific) consists of a variety of proxy data reflecting changes in paleoproductivity, terrigenous flux, and sea ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDA_AR_MAR_OQ_BENTHOCOMMUNITIES Patterns and Processes in Antarctic Benthic Communities: an Approximation from Small to Grand Scale. Project No. 21 2002-2004 -58.66,-62.24,-58.66,-62.24 2002-02-01T00:00:00Z 2004-12-31T00:00:00Z 2007-02-26T05:00:00Z Project in cooperation with: Instituto Antartico Argentino Universidad Nacional de Cordoba, Argentina Alfred Wegener Institute for Polar and Marine Research (AWI), Germany. ENGLISH The data is the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCDC_PALEO_1999-049 Japan Sea Organic Matter Flux and Redox Data 139.41,39.57,139.41,39.57 2006-11-17T05:00:00Z This data set contains Japan Sea Organic Matter Flux and Redox Data from cores KT94-15 PC9 and GH93 KI-5. Redox conditions inferred from Rhenium (Re) and Molybdenum (Mo) concentrations. http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCDC_PALEO_1998-029 Arabian Sea Sediment Trap Dust Flux and Grain Size Data 58.48,10.0,65.0,17.4 1994-10-01T00:00:00Z 1995-12-31T00:00:00Z 2006-11-16T05:00:00Z This data set consists of lithogenic flux and grain size data from four sediment trap moorings deployed perpendicularly to the coast of the Arabian Peninsula (~200 to 1250 km offshore, ~1000 to ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BODC_NERC_LOIS_RACS NERC Land Ocean Interaction Study (LOIS) River-Atmosphere-Coast Study (RACS) data off the east coast of England (from 1992) -2.0,50.0,3.0,56.0 1992-01-01T00:00:00Z T00:00:00Z 2006-10-13T04:00:00Z The River-Atmosphere-Coast Study (RACS) of the Natural Environment Research Council (NERC) of the United Kingdom studies land-sea interactions in the coastal zone and the major exchanges (physical, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDA_AR-IPY-193_CLICOPEN IPY-193-CLICOPEN-IMPACT OF CLIMATE INDUCED GLACIAL MELTING ON MARINE COASTAL COMMUNITIES OFF THE WESTERN ANTARCTIC PENINSULA -64.0511,-64.775,-56.9961,-63.395 2007-01-01T00:00:00Z 2008-12-30T00:00:00Z 2006-05-29T04:00:00Z Germany IPY Project 193 Cooperation currently involves Argentina, Brasil, Canada,Germany, Korea, Sweden, USA. All of these countries have bases or participate in bases along the WAP. Only a joint ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]1999-1999_N_OC_OC03_LO_POC Particulate Organic Carbon (POC) flux in the upper water column in the floating ice area in Chuckchi Sea -161.0,75.0,-161.0,75.0 1999-08-21T00:00:00Z 1999-08-24T00:00:00Z 2005-06-23T04:00:00Z A sediment trap system (with open area 0.033 square meter) was deployed in the floating ice area of Chuckchi Sea (75N,161W) to determine the Particulate Organic Carbon (POC) and particular flux in ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_AOML_NECOP Sediment, Nutrient and Plankton Data Available from the Gulf of Mexico Nutrient-Enhanced Coastal Ocean Productivity (NECOP) Program -100.0,20.0,-80.0,30.0 2004-02-12T05:00:00Z The Nutrient-Enhanced Coastal Ocean Productivity (NECOP) program provides understanding of coastal ecosystem response to nutrient enrichment. The northern Gulf of Mexico, an otherwise oligotrophic ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]JCADM_CDA_DNA_BENTHO-PELAGIC Particle dynamics in the water column & in the water-sediment interface & their relationship with the ecophysiology of benthic particle feeders, Potter Cove -62.0,-58.0,-62.0,-58.0 1994-01-01T00:00:00Z 2010-01-01T00:00:00Z 2001-02-01T05:00:00Z In the present project the dynamics of particulate matter at the water-bottom interface will be studied, identifying the role of the main physical forcing factors controlling such dynamics. The relative ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NDBC_BOP_INSITU NDBC and SeaWiFS Ocean Color project 75.75,11.0,44.8,36.18 1986-10-30T00:00:00Z T00:00:00Z 1999-10-13T04:00:00Z The National Data Buoy Center (NDBC) is providing in situ oceanographic bio-optical data to aid in the calibration and validation of NASA's ocean color Sea-viewing Wide Field-of-view Sensor (SeaWiFS) ...