Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-18T10:27:45ZGCMD Search: [Parameters: Topic='BIOSPHERE', Term='ECOLOGICAL DYNAMICS', Variable_Level_1='ECOSYSTEM FUNCTIONS', Variable_Level_2='RESPIRATION RATE']http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 60 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_BIOMEBGCBOREAS RSS-08 BIOME-BGC MODEL SIMULATIONS AT TOWER FLUX SITES IN 1994-106.2,53.63,-98.29,55.91994-01-01T00:00:00Z1994-12-31T00:00:00Z2012-12-20T05:00:00ZBIOME-BGC is a general ecosystem process model designed to simulate biogeochemical and hydrologic processes across multiple scales (Running and Hunt, 1993). In this investigation, BIOME-BGC was used ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_BIOMEBG2BOREAS RSS-08 BIOME-BGC SSA SIMULATIONS OF ANNUAL WATER AND CARBON FLUXES-111.0,49.0,-89.0,60.01994-01-01T00:00:00Z1996-12-31T00:00:00Z2012-12-20T05:00:00ZThe BOREAS RSS-08 team performed research to evaluate the effect of seasonal weather and landcover heterogeneity on boreal forest regional water and carbon fluxes using a process level ecosystem model, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD08_Ecosystem_Resp_ManausLBA-ECO CD-08 TROPICAL FOREST ECOSYSTEM RESPIRATION, MANAUS, BRAZIL-60.2093,-2.6091,-60.1152,-2.5892000-07-29T00:00:00Z2001-08-15T00:00:00Z2012-08-14T04:00:00ZUnderstanding how tropical forest carbon balance will respond to global change requires knowledge of individual heterotrophic and autotrophic respiratory sources, together with factors that control ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BIGFOOT_FDBIGFOOT FIELD DATA FOR NORTH AMERICAN SITES, 1999-2003-156.613,34.32,-72.25,71.27191999-01-01T00:00:00Z2003-12-31T00:00:00Z2012-07-19T04:00:00ZThe BigFoot project gathered field data for selected EOS Land Validation Sites in North America from 1999 to 2003. Data collected and derived for varying intervals at the BigFoot sites and archived ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]LGPLatitudinal Gradient Project - Australian contributions168.0,-86.0,180.0,-72.01989-01-01T00:00:00ZT00:00:00Z2012-07-13T04:00:00ZThis record relates to the Australian component of the Latitudinal Gradient Project. The LGP is largely a New Zealand, US and Italian venture, but a small contribution has been made by Australian ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS162Model Output Assessing Net Carbon Exchange Across the Arctic Tundra-Boreal Forest Transition in Alaska, 1981-2000-167.5,65.5,-141.5,69.01981-01-01T00:00:00Z2000-12-31T00:00:00Z2012-05-11T04:00:00ZIn this study, investigators simulated the temporal and spatial patterns of net carbon exchange in Alaskan ecosystems that span the transition from Arctic tundra to boreal forest. They modeled net ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS052Model Output from the Marine Biology Laboratory General Ecosystem Model (MBL-GEM) for Toolik Lake, 1921-2144, and the Kuparuk River Basin, 1995-150.0,68.0,-148.0,69.0-149.0,69.0,-148.0,70.01921-01-01T00:00:00Z2144-12-31T00:00:00Z1995-05-01T00:00:00Z1995-08-31T00:00:00Z2012-05-11T04:00:00ZThis data set contains model input and output data for four simulations of varying time periods and spatial coverage. The first two simulations are for acidic tussock tundra in the Toolik Lake region ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS164Resource Allocation and Allometry of Plant Growth at Selected Sites in the Arctic: 2003-2005 Growing Seasons-149.5667,68.3,18.85,78.21672003-07-05T00:00:00Z2005-08-05T00:00:00Z2012-05-11T04:00:00ZThis data set consists of seven data files containing measurements from Arctic field sites during the summer months from 5 July 2003 to 5 August 2005 as part of the Land-Atmosphere-Ice Interactions ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]fluxnet_buchmannNET CARBON DIOXIDE AND WATER FLUXES OF GLOBAL TERRESTRIAL ECOSYSTEMS, 1969-1998-162.0,-45.5,176.0,68.51969-01-01T00:00:00Z1998-01-01T00:00:00Z2012-03-15T04:00:00ZThe variability of net surface carbon assimilation (Asmax), net ecosystem surface respiration (Rsmax), and net surface evapotranspiration (Etsmax) among and within vegetation types was examined based ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]flx01_derivedBOREAS FOLLOW-ON FLX-01 NSA-OBS DERIVED DATA - NEE, GEE, AND RESPIRATION-98.4814,55.8801,-98.4814,55.88011994-03-01T00:00:00Z1999-01-01T00:00:00Z2012-02-09T05:00:00ZThe BOREAS Follow-On FLX-01 team derived NEE, GEE, and Respiration using measured tower C02 flux measurements taken at the NSA-OBS site. The data provided contain half-hourly measurements as well ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE17PEMBOREAS TE-17 PRODUCTION EFFICIENCY MODEL IMAGES-108.51,50.13,-93.92,59.941994-04-16T00:00:00Z1994-09-07T00:00:00Z2011-11-18T05:00:00ZA BOREAS version of the Global Production Efficiency Model (www.inform.umd.edu/glopem) was developed by TE-17 to generate maps of gross and net primary production, autotrophic respiration, and light ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD04_SOIL_RESPIRATIONLBA-ECO CD-04 SOIL RESPIRATION, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST, BRAZIL-54.9707,-3.017,-54.9707,-3.0172001-12-19T00:00:00Z2002-03-01T00:00:00Z2011-10-12T04:00:00ZThis data set reports on the flux of carbon dioxide from logged forest soils near the eddy flux tower at the km 83 site, Para, Brazil. The automated soil respiration measurements were collected using ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FLUXNET_POINTISLSCP II CARBON DIOXIDE FLUX AT HARVARD FOREST AND NORTHERN BOREAS SITES-180.0,-90.0,180.0,90.01992-01-01T00:00:00Z1995-12-31T00:00:00Z2011-09-30T04:00:00ZCarbon dioxide flux and meteorological data for the Harvard Forest, MA (1992-95) and BOREAS Northern Study Area, Old Black Spruce (Alberta, Canada; 1994-95) FLUXNET sites are provided as examples ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TGBFENNEBOREAS TGB-01/TGB-03 NEE DATA OVER THE NSA FEN-98.42,55.92,-98.42,55.921994-06-06T00:00:00Z1996-10-23T00:00:00Z2011-09-27T04:00:00ZThe BOREAS TGB-01 and TGB-03 teams collected several data sets that contributed to understanding the measured trace gas fluxes over sites in the NSA. This data set contains NEE measurements collected ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE2WDRS2BOREAS TE-02 CONTINUOUS WOOD RESPIRATION DATA-98.67,55.88,-98.29,55.931994-05-29T00:00:00Z1994-09-22T00:00:00Z2011-08-22T04:00:00ZThe BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE2FLRSPBOREAS TE-02 FOLIAGE RESPIRATION DATA-98.67,55.88,-98.48,55.931994-06-01T00:00:00Z1994-09-14T00:00:00Z2011-08-22T04:00:00ZThe BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE2WDRSPBOREAS TE-02 WOOD RESPIRATION DATA-98.67,55.88,-98.48,55.931994-06-01T00:00:00Z1994-09-25T00:00:00Z2011-08-22T04:00:00ZThe BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE10PRDBOREAS TE-10 PHOTOSYNTHETIC RESPONSE DATA-106.2,53.63,-104.65,53.991994-05-25T00:00:00Z1996-10-13T00:00:00Z2011-08-22T04:00:00ZThe BOREAS TE-10 team collected several data sets in support of its efforts to characterize and interpret information on the gas exchange, reflectance, transmittance, chlorophyll content, carbon content, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FIFE_SOIL_CO2SOIL CO2 FLUX DATA (FIFE)-96.55,38.98,-96.54,39.091989-07-24T00:00:00Z1989-08-12T00:00:00Z2011-05-23T04:00:00ZIn the Soil Carbon Dioxide Flux study, a prototype gas exchange system and sensor were used to determine the soil surface flux of CO2 and associated parameters at the three FIFE supersites. The goal ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]OTTER_MODELFOREST-BGC MODEL (OTTER)-123.95,44.38,-121.68,45.071990-01-01T00:00:00Z1990-12-31T00:00:00Z2011-03-08T05:00:00ZSix parameters were investigated and predicted in Running's BGC-forest model: the decomposition ratio of detritic material; the amount of water that was evaporated, respired, and transpired; the net ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS097Model Output from MBL-GEM III for Typical Tussock Tundra in the Kuparuk River Basin, Alaska, 1921-2100-150.6,68.55,-148.4,70.441921-01-01T00:00:00Z2100-12-31T00:00:00Z2010-12-17T05:00:00ZThis data set includes output data from the MBL-GEM III model for tussock tundra in the Kuparuk River watershed of Alaska. The model outputs 154 different variables for 123 10 km x 10 km grid cells, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS096Model Output from MBL-GEM III for a Typical Tussock-Tundra Hill Slope, 1921-2100-149.5,68.5,-149.5,68.51921-01-01T00:00:00Z2100-12-31T00:00:00Z2010-12-17T05:00:00ZThis data set includes output data from the MBL-GEM III model for a typical tussock-tundra hillslope. The model outputs 154 different variables for 20 modeled square-meter plots. Modeled plots ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS153Model Output from the Terrestrial Ecosystem Model for Western Arctic Linkage Experiment (WALE)-171.1,56.2,122.0,71.21980-01-01T00:00:00Z2001-12-31T00:00:00Z2010-12-17T05:00:00ZThese data were obtained by running the Terrestrial Ecosystem Model (TEM) with three different climate data sets over the Western Arctic Linkage Experiment (WALE) domain, which includes Alaska and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K025_2006_2007_NZDetermination of the unique evolutionary patterns that prevail in the Antarctic springtail (Gomphiocephalus hodgsoni)166.4383,-77.2222,166.4467,-77.2191163.9333,-78.0167,163.9333,-78.01672006-11-29T00:00:00Z2008-01-23T00:00:00Z2008-12-23T00:00:00Z2009-01-20T00:00:00Z2010-09-20T04:00:00ZThe energetic budgets (activity) of Antarctic springtails (Gomphiocephalus hodgsoni) was investigated at Cape Bird, Ross Island and the Garwood Valley, McMurdo Dry Valleys to determine the unique ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2544Photosynthesis of subantarctic plants as affected by leaf and canopy temperature variation158.7,-54.8,158.9,-54.42006-02-23T00:00:00Z2006-04-02T00:00:00Z2010-09-03T04:00:00ZMetadata record for data from ASAC Project 2544
See the link below for public details on this project.
Public Summary
Recent global warming is evident for many subantarctic islands. Rising temperatures ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TAD001Impacts of climate change on Antarctic vascular plants: warming and UV-B radiation-180.0,-90.0,180.0,-62.832010-07-02T04:00:00ZOur research examined the influence of ultraviolet-B radiation
(UV-B) and warming on the performance of Antarctic flowering plants
(i.e. Deschampsia antarctica, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0905_LIQ_05Adaptive strategies of lichen species to cold environments: Antarctica and the Mediterranean high mountains.-60.0,-63.0,-60.0,-63.01995-01-19T00:00:00Z1995-02-09T00:00:00Z2009-06-18T04:00:00ZIn English:
At the beginning of the 1990's our ecophysiological research on Antarctic
lichens was focussed on adaptations to cope with low temperatures. We assumed
that low ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_LIQ_PADBiology of lichen communities in Antarctica.-60.0,-63.0,-60.0,-63.01992-02-15T00:00:00Z1992-02-25T00:00:00Z1991-01-01T00:00:00Z1991-02-28T00:00:00Z1993-01-08T00:00:00Z1993-01-27T00:00:00Z1995-02-09T00:00:00Z1995-02-09T00:00:00Z1995-12-10T00:00:00Z1996-01-15T00:00:00Z1996-01-01T00:00:00Z1997-01-01T00:00:00Z1994-01-18T00:00:00Z1994-01-29T00:00:00Z2001-01-17T00:00:00Z2001-01-17T00:00:00Z2009-06-18T04:00:00ZIn English:
This dataset contains information on the registered data on studies of the
biology of lichen communities in Antarctica. This dataset is also the parent
record ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0907-E_LIQ_06Photosynthesis and water relationships on Antarctic nanofruticose lichens.-60.0,-63.0,-60.0,-63.01994-01-18T00:00:00Z1994-01-29T00:00:00Z2009-06-18T04:00:00ZIn English:
Scientific objectives:
-To study the photosynthetic behaviour of lichen nanofruticose species
(Bacidia Stipata, buellia cladocarpiza, Catillaria corymbosa and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USJGOFS_ARAB_O2_PRODUCTIONOxygen Production and Respiration Rates Measured during the U.S. JGOFS Arabian Sea Process Study56.0,9.0,70.0,23.01994-10-01T00:00:00Z1996-01-31T00:00:00Z2009-05-13T04:00:00ZA 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K052_2001_2005_NZ_1Natural spatial subsidies in continental Antarctic soil163.8334,-78.05,163.9667,-78.01672002-01-09T00:00:00Z2002-01-19T00:00:00Z2003-01-16T00:00:00Z2003-01-30T00:00:00Z2005-01-22T00:00:00Z2005-01-28T00:00:00Z2006-01-10T00:00:00Z2006-01-21T00:00:00Z2009-05-01T04:00:00ZThe soils of the McMurdo Dry Valleys are hypothesized to rely on external sources of nutrients (carbon, nitrogen, etc). The importance of these spatial subsidies on productivity and biological diversity ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K052_2004_2005_NZPhysical, chemical and biological characteristics of soils from the upper Garwood Valley, Ross Sea Region, 2002-2006.163.8334,-78.05,163.9667,-78.01672002-01-09T00:00:00Z2002-01-19T00:00:00Z2003-01-16T00:00:00Z2003-01-30T00:00:00Z2005-01-22T00:00:00Z2005-01-28T00:00:00Z2006-01-10T00:00:00Z2006-01-21T00:00:00Z2009-05-01T04:00:00ZThese data consist of a number of subsets of soil samples gathered from the upper Garwood Valley in January 2002, January 2003, January 2005 and January 2006. Replicate randomly-located samples of ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K052_2005_2006_NZPhysical, chemical and biological characteristics of soils from the western Wright Vanda (Lake Vanda district), Ross Sea Region, 2006161.6286,-77.5248,161.8802,-77.51972006-01-14T00:00:00Z2006-01-21T00:00:00Z2009-05-01T04:00:00ZThese data consist of a number of subsets of soil samples gathered from the Wright Valley in January 2006. Replicate randomly-located samples of surface soils to 10 cm depth have been gathered from ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K052_2004_2006_NZ_1The legacy model vs the subsidy model to explain soil organic matter in the McMurdo Dry Valleys163.8334,-78.05,163.9667,-78.0167161.6286,-77.5248,161.8802,-77.51972005-01-22T00:00:00Z2005-01-28T00:00:00Z2006-01-10T00:00:00Z2006-01-21T00:00:00Z2009-05-01T04:00:00ZThe Dry Valleys of Victoria Land, Antarctica, contain naturally simple ecosystems operating under extreme climatic conditions. Nutrients are limited and are thought to come from external sources from ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BODC_NERC_LOIS_SESShelf-Edge Study (SES) of the Land Ocean Interaction Study (LOIS), Data Available from the British Oceanographic Data Centre (BODC)-15.0,55.0,-5.0,60.01995-03-02T00:00:00ZT00:00:00Z2009-04-27T04:00:00ZThe 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]USDA_AGRICOLAAgricultural Online Access (AGRICOLA) Database-180.0,-90.0,180.0,90.01500-01-01T00:00:00ZT00:00:00Z2009-04-20T04:00:00ZAGRICOLA (AGRICultural OnLine Access) is a bibliographic database of
citations to the agricultural literature created by the National
Agricultural Library and its cooperators. Production ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AMD_BE_BIOGEOCHEMMeiobenthic biodiversity and fluxes within the Antarctic biogeochemical environment 1992-01-01T00:00:00Z2005-12-31T00:00:00Z2009-04-15T04:00:00ZThe purpose of this project is to determine the role of the
coastal zone and the deep sea ecosystems in the productivity
and energy fluxes in the Southern Ocean. In the Antarctic, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1996_2000_NZ_1Benthic mat biomass, productivity (photosynthesis and respiration) and contributions to lake nutrient cycling in Lake Hoare, Taylor Valley162.85,-77.6333,162.85,-77.63331996-11-22T00:00:00Z1996-12-21T00:00:00Z1999-01-04T00:00:00Z1999-01-27T00:00:00Z2000-11-18T00:00:00Z2000-12-05T00:00:00Z2002-11-17T00:00:00Z2002-12-09T00:00:00Z2009-02-27T05:00:00ZThe importance of benthic microbial mat production in the Lake Hoare, Taylor Valley and how the mats are adapted to survive and grow in deep water (extreme low light but no freezing) was investigated. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_2004_2005_NZ_2In situ measurements of photosynthesis in the benthic microbial mats at high depths under the perennial ice cover of Lake Hoare, Taylor Valley162.85,-77.6333,162.85,-77.63332004-11-13T00:00:00Z2004-11-26T00:00:00Z2007-11-10T00:00:00Z2007-12-11T00:00:00Z2009-02-27T05:00:00ZIn situ measurements of photosynthesis in the benthic microbial mats, that grow under the perennial ice cover, of Lake Hoare were measured to determine if photosynthesis is positive at considerable ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]UMT_NTSG_FREEZETHAWFreeze-Thaw Earth System Data Record-180.0,-90.0,180.0,90.01988-01-01T00:00:00Z2002-12-31T00:00:00Z2009-01-21T05:00:00ZNASA's Freeze/Thaw Earth System Data Record (FT-ESDR) Web Interface is a NASA MEaSUREs (Making Earth System Data Records for Use in Research Environments) funded effort to provide a consistent long-term ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_2006_2007_NZ_2The rates of benthic photosynthesis of microbial mats at low irradiances in Lake Hoare and Lake Fryxell, Taylor Valley162.85,-77.6333,163.1833,-77.61662006-11-10T00:00:00Z2006-12-11T00:00:00Z2009-01-13T05:00:00ZPhotosynthesis rates of microbial mats were measured at a range of irradiances to determine the performance of mats at low irradiances at Lake Hoare and Fryxell. Underwater irradiance measurements ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1997_2000_NZ_1Benthic mat biomass and productivity (photosynthesis and respiration) in Lake Vanda, Wright Valley and the role of invertebrates in carbon cycling in the lake161.6666,-77.5166,161.6666,-77.51661997-12-10T00:00:00Z1997-12-29T00:00:00Z1998-12-03T00:00:00Z1998-12-26T00:00:00Z1999-11-12T00:00:00Z1999-11-29T00:00:00Z2008-10-14T04:00:00ZThe importance of benthic microbial production in the lakes of the McMurdo Dry Valleys and how the benthic cyanobacterial mats are adapted to survive and grow in deep water (extreme low light but ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1992_1993_NZ_1Ecological investigation of nitrogen sources and sinks in Lake Wilson and three catchment ponds in the Darwin Glacier region157.5833,-79.9166,157.5833,-79.91661993-12-31T00:00:00Z1994-01-08T00:00:00Z2008-10-14T04:00:00ZEcological investigations into the waters of the Darwin Glacier region (extreme southern end member to the Dry Valley system) were carried out to extend knowledge of microbial processes to high latitude ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1995_1996_NZ_1The effects of extreme environmental conditions on the feeding and respiration rates of the common rotifer Philodina gregaria from moraine ponds of the McMurdo Ice Shelf165.3333,-78.0,165.3333,-78.01996-01-19T00:00:00Z1996-01-27T00:00:00Z2008-10-14T04:00:00ZParts of the McMurdo Ice Shelf area is covered by freshwater ponds, many of which contain abundant growths of algae and cyanobacteria and few invertebrate species. The habitat is very variable in ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1995_2000_NZ_1The response of microbial communities in the ponds of the McMurdo Ice Shelf to autumn-winter-spring freeze conditions (light levels, temperature, salinity, etc)165.3333,-78.0,165.3333,-78.01996-01-19T00:00:00Z1996-01-27T00:00:00Z1997-01-13T00:00:00Z1997-01-27T00:00:00Z1997-12-31T00:00:00Z1998-01-06T00:00:00Z1999-01-02T00:00:00Z1999-01-05T00:00:00Z2000-01-07T00:00:00Z2000-02-10T00:00:00Z2008-10-14T04:00:00ZParts of the McMurdo Ice Shelf area is covered by freshwater ponds, many of which contain abundant growths of algae and cyanobacteria and few invertebrate species. The habitat is very variable in ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K081_1992_1993_NZ_2The ecology (tidal and weather records, distribution and abundance of microbes and quantification of nitrogen transformation) of an Antarctic tidal lagoon and mudflats at Bratina Island, McMurdo Ice Shelf165.3333,-78.0,165.3333,-78.01994-01-08T00:00:00Z1994-01-26T00:00:00Z2008-10-08T04:00:00ZA tidal lagoon at Bratina Island experiences a daily inundation with tidal height varying. Low tide reveals a network of ponds, streams and tidal flats that appear to be highly productive with all ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSF-ANT03-37656Physiological and Molecular Mechanisms of Stress Tolerance in a Polar Insect-64.1,-64.82,-63.95,-64.752004-01-01T00:00:00Z2006-03-25T00:00:00Z2008-07-01T04:00:00ZPolar terrestrial environments are often described as deserts, where water availability is recognized as one of the most important limits on the distribution of terrestrial organisms. Global warming ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NACP-Law-01Effects of disturbance and climate on carbon storage and the exchanges of CO2, water vapor and energy exchange of evergreen coniferous forests in the Pacific Northwest-124.96,41.58,-116.06,46.682007-08-10T04:00:00ZThe goal is to continue investigating the effects of disturbance and interannual variation in climate on processes controlling carbon storage and the exchanges of energy, CO2, and water vapor in semi-arid ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT1999-1319-EStudy of N and C cycles and the effect of UV radiation on microbial Antarctic communities-165.0,-78.0,-165.0,-78.02000-01-08T00:00:00Z2000-02-13T00:00:00Z2006-01-20T05:00:00ZIN ENGLISH:
The data collected were:
-Study of the UV natural radiation effect on 3 different communities using
filters with different wide radiation strip.
-Samples to determinate the effect on ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT96-2174-EStudy of N2 fixation and UV radiation on cyanobacterial mats in continental Antarctica-165.0,-78.0,-165.0,-78.01998-01-04T00:00:00Z1998-01-28T00:00:00Z2006-01-20T05:00:00ZIN ENGLISH:
The data were taken in the lagoon thaw zone situated in the Mc Murdo Ice Shelf
zone, next to Bratina Island. The following was taken:
-Samples of cyanobacterial communities in 13 lagoons ...