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113 Titles Match Your Query
Showing 1 through 50 of 113 Next
1. Benthic mat biomass and productivity (photosynthesis and respiration) in Lake Vanda, Wright Valley and the role of invertebrates in carbon cycling in the lake [K081_1997_2000_NZ_1]
The 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 ...


2. Benthic mat biomass, productivity (photosynthesis and respiration) and contributions to lake nutrient cycling in Lake Hoare, Taylor Valley [K081_1996_2000_NZ_1]
The 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. ...


3. BigFoot Field Data for North American Sites, 1999-2003 [BIGFOOT_FD_868_1]
The 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 ...


4. Biochemical Studies on Antarctic Fish from the Instituto Antartico Argentino [CDA_AR_BIO_BIOCHEMICALFISH_DATA]
This work is part of the research program undertaken by the Argentine Institute and the University of Buenos Aires, Argentina. The investigations on biochemisty and nutritional characteristics of ...


5. Biology of lichen communities in Antarctica. [CNDA-ESP_LIQ_PAD]   CHILD METADATA
In 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 ...


6. Photosynthesis and water relationships on Antarctic nanofruticose lichens. [CNDA-ESP_ANT94-0907-E_LIQ_06]   PARENT METADATA
In English: Scientific objectives: -To study the photosynthetic behaviour of lichen nanofruticose species (Bacidia Stipata, buellia cladocarpiza, Catillaria corymbosa and ...


7. Photosynthesis of subantarctic plants as affected by leaf and canopy temperature variation [ASAC_2544]
Metadata 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 ...


8. Physical, chemical and biological characteristics of soils from the upper Garwood Valley, Ross Sea Region, 2002-2006. [K052_2004_2005_NZ]   PARENT METADATA
These 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 ...


9. Physical, chemical and biological characteristics of soils from the western Wright Vanda (Lake Vanda district), Ross Sea Region, 2006 [K052_2005_2006_NZ]   PARENT METADATA
These 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 ...


10. Physiological and Molecular Mechanisms of Stress Tolerance in a Polar Insect [NSF-ANT03-37656]
Polar 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 ...


11. CMS: Modeled Net Ecosystem Exchange at 3-hourly Time Steps, 2004-2010 [CMS_CO2_Fluxes_TBMO_1315_1]
This data set provides global, gridded, model-derived net ecosystem exchange (NEE) of CO2 flux between the land and atmosphere at 3-hourly time steps over seven years (2004-2010) at three different ...


12. ISLSCP II Carbon Dioxide Flux at Harvard Forest and Northern BOREAS Sites [FLUXNET_POINT_1029_1]
This International Satellite Land Surface Climatology Project (ISLSCP II) data set, ISLSCP II Carbon Dioxide Flux at Harvard Forest and Northern BOREAS Sites, contains gapp-filled flux and meterological ...


13. ISLSCP II Total Plant-Available Soil Water Storage Capacity of the Rooting Zone [ISLSCP2_ROOT_STORAGE_CAPACITY_1006_1]
This data set provides two estimates of the geographic distribution of the total plant-available soil water storage capacity of the rooting zone ("rooting zone water storage size") on a 1.0 degree ...


14. NACP VPRM NEE Parameters Optimized to North American Flux Tower Sites, 2000-2006 [VPRM_North_America_Parameters_1349_1]
This data set provides Vegetation Photosynthesis Respiration Model (VPRM) net ecosystem exchange (NEE) parameter values optimized to 65 flux tower sites across North America. The parameters include ...


15. BOREAS Follow-On FLX-01 NSA-OBS Derived Data - NEE, GEE, and Respiration [flx01_derived_603_1]
The 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 ...


16. BOREAS RSS-08 BIOME-BGC Model Simulations at Tower Flux Sites in 1994 [BOREAS_BIOMEBGC_295_1]
BIOME-BGC is a general ecosystem process model designed to simulate biogeochemical and hydrologic processes across multiple scales. BIOME-BGC is used to estimate daily water and carbon budgets for ...


17. BOREAS RSS-08 BIOME-BGC SSA Simulations of Annual Water and Carbon Fluxes [BOREAS_BIOMEBG2_296_1]
Derived maps of landcover type and crown and stem biomass as model inputs to determine annual evapotranspiration, gross primary production, autotrophic respiration and net primary productivity within ...


18. BOREAS TE-02 Continuous Wood Respiration Data [BOREAS_TE2WDRS2_314_1]
Contains wood respiration continuous measurement data collected by TE-02.


19. BOREAS TE-02 Foliage Respiration Data [BOREAS_TE2FLRSP_315_1]
Contains foliage respiration data collected by TE-02.


20. BOREAS TE-02 Root Respiration Data [BOREAS_TE2RTRSP_316_1]
Contains fine root respiration data collected by TE-02.


21. BOREAS TE-02 Wood Respiration Data [BOREAS_TE2WDRSP_318_1]
Contains wood respiration data collected by TE-02.


22. BOREAS TE-04 Branch Bag Data from Boreal Tree Species [BOREAS_TE04BBAG_319_1]
Contains 1996 TE-04 data of branch bag studies of photosynthesis, respiration and stomatal conductance of boreal forest species using the open MPH-1000 system.


23. BOREAS TE-17 Production Efficiency Model Images [BOREAS_TE17PEM_486_1]
A 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 ...


24. BOREAS TE-19 Ecosystem Carbon Balance Model [BOREAS_TE19MODL_487_1]
The Spruce and Moss Model (SPAM) was designed to simulate the daily carbon balance of a black spruce/moss boreal forest ecosystem. It is driven by daily weather conditions and consists of four components: ...


25. BOREAS TGB-01/TGB-03 NEE Data over the NSA Fen [BOREAS_TGBFENNE_379_1]
Contains TGB-03 NET Ecosystem Exchange data from the combined TGB-01 and TGB-03 teams.


26. CARVE Modeled Gross Ecosystem CO2 Exchange and Respiration, Alaska, 2012-2014 [Polar-VPRM_Alaskan-NEE_1314_1]
This data set provides 3-hourly estimates of gross ecosystem CO2 exchange (GEE) and respiration (autotrophic and heterotrophic) for the state of Alaska from 2012 to 2014. The data were generated using ...


27. CARVE: L1 In-situ Carbon and CH4 Flux and Meteorology at EC Towers, Alaska, 2011-2015 [CARVE_L1_Ground_Flux_1424_1]
This data set provides ground in situ flux and meteorological science data from fixed instruments at three eddy covariance tower sites located in the Alaskan Arctic tundra. Real and gap-filled observations ...


28. CARVE: Net Ecosystem CO2 Exchange and Regional Carbon Budgets for Alaska, 2012-2014 [AK_Regional_CO2_Flux_1389_1]
This data set provides estimates of 3-hourly net ecosystem CO2 exchange (NEE) at 0.5-degree resolution over the state of Alaska for 2012-2014. The NEE estimates are the output are from Geostatistical ...


29. Forest-BGC Model (OTTER) [OTTER_MODEL_36_1]
Steve Running's Forest-BGC Model (v.1991)


30. LBA-ECO CD-04 Soil Respiration, km 83 Tower Site, Tapajos National Forest, Brazil [CD04_SOIL_RESPIRATION_1039_1]
This 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 ...


31. LBA-ECO CD-08 Tropical Forest Ecosystem Respiration, Manaus, Brazil [CD08_Ecosystem_Resp_Manaus_912_1]
Leaf, live wood (tree stem), and soil respiration were measured along with additional environmental factors over a 1-yr period in a Central Amazon terra firme forest and are provided in this data ...


32. LBA-ECO CD-32 Flux Tower Network Data Compilation, Brazilian Amazon: 1999-2006 [CD32_BRAZIL_FLUX_NETWORK_1174_1]
This data set is a compilation of carbon and energy eddy covariance flux, meteorology, radiation, canopy temperature, humidity, and CO2 profiles and soil moisture and temperature profile data that ...


33. NACP MCI: CO2 Emissions Inventory, Upper Midwest Region, USA., 2007 [NACP_MCI_CO2_INVENTORY_1205_1]
This data set provides a bottom-up CO2 emissions inventory for the mid-continent region of the United States for the year 2007. The study was undertaken as part of the North American Carbon Program ...


34. Net Carbon Dioxide and Water Fluxes of Global Terrestrial Ecosystems, 1969-1998 [fluxnet_buchmann_662_1]
The 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 ...


35. Soil CO2 Flux Data (FIFE) [FIFE_SOIL_CO2_105_1]
Soil surface CO2 flux data collected by John Norman


36. Soil Gas Fluxes Using Soil Cores (FIFE) [FIFE_SOIL_GAS_106_1]
Nitrous oxide flux and CO2 from soil respiration measured using soil cores


37. Freeze-Thaw Earth System Data Record [UMT_NTSG_FREEZETHAW]
NASA'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 ...


38. Natural spatial subsidies in continental Antarctic soil [K052_2001_2005_NZ_1]   CHILD METADATA
The 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 ...


39. Northeast Monitoring Program - Ocean Pulse; Ocean Pollution Monitoring; Continental shelf from Cape Hatteras to the Gulf of Maine [NMFS0011]
The Northeast Monitoring Program and the Ocean Pulse data support Ocean Pollution monitoring at approximately 140 stations along the continental shelf from Cape Hatteras to the Gulf of Maine. Files ...


40. Oxygen Production and Respiration Rates Measured during the U.S. JGOFS Arabian Sea Process Study [USJGOFS_ARAB_O2_PRODUCTION]
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 ...


41. Particle dynamics in the water column & in the water-sediment interface & their relationship with the ecophysiology of benthic particle feeders, Potter Cove [JCADM_CDA_DNA_BENTHO-PELAGIC]
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 ...


42. Role of dynamics and biological processes on the CO2 balance in the southern Atlantic and Austral Oceans. [JCADM_CDA_DNA_ARGAU_OCEAN]
Title: Role of dynamics and biological processes on the CO2 balance in the southern Atlantic and Austral Oceans: A biological approximation to the different trophic regimes and phytoplankton communities. ...


43. Shelf-Edge Study (SES) of the Land Ocean Interaction Study (LOIS), Data Available from the British Oceanographic Data Centre (BODC) [BODC_NERC_LOIS_SES]
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. ...


44. Study of N and C cycles and the effect of UV radiation on microbial Antarctic communities [CNDA-ESP_ANT1999-1319-E]
IN 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 ...


45. Study of N2 fixation and UV radiation on cyanobacterial mats in continental Antarctica [CNDA-ESP_ANT96-2174-E]
IN 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 ...


46. The biology of lichen communities in Livingston Island (Antarctic). [CNDA-ESP_ANT90-1117-E_LIQ_02]   PARENT METADATA
In English: Scientific objectives: -The evaluation of photosynthesis and respiration of significant macrolichen species in the Antarctic tundra; -Study of isoenzymes in bipolar lichens; -Microclimatic ...


47. The 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 Shelf [K081_1992_1993_NZ_2]
A 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 ...


48. The effects of extreme environmental conditions on the feeding and respiration rates of the common rotifer Philodina gregaria from moraine ponds of the McMurdo Ice Shelf [K081_1995_1996_NZ_1]
Parts 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 ...


49. The legacy model vs the subsidy model to explain soil organic matter in the McMurdo Dry Valleys [K052_2004_2006_NZ_1]   CHILD METADATA
The 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 ...


50. The rates of benthic photosynthesis of microbial mats at low irradiances in Lake Hoare and Lake Fryxell, Taylor Valley [K081_2006_2007_NZ_2]
Photosynthesis 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 ...


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