598 datasets found for "ecosystem"
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Federal
A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0
National Aeronautics and Space Administration —
This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and... -
Federal
Global Distribution of Root Turnover in Terrestrial Ecosystems
National Aeronautics and Space Administration —
Estimates of root turnover rates were calculated from measurements of live root standing crop and belowground net primary production (BNPP) compiled from the primary... -
Federal
NACP North American Forest Dynamics Project: Forest Disturbance and Regrowth Data
National Aeronautics and Space Administration —
This data set provides the results of time-series analyses of Landsat imagery for 55 selected forested sites across the conterminous U.S.A. The output is a pair of... -
Federal
BOREAS TE-09 Leaf Biochemistry Averages
National Aeronautics and Space Administration —
The BOREAS TE-09 team collected several data sets related to chemical and photosynthetic properties of leaves. This data set contains canopy biochemistry data... -
Federal
BOREAS TE-09 Photosynthetic Response Data
National Aeronautics and Space Administration —
The BOREAS TE-09 team collected several data sets related to chemical and photosynthetic properties of leaves. This data set describes (1) the response of leaf and... -
Federal
VEMAP 1: U.S. Site Files
National Aeronautics and Space Administration —
The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) is an ongoing multiinstitutional, international effort addressing the response of biogeography and... -
Federal
ABoVE: Thaw Depth at Selected Unburned and Burned Sites Across Alaska
National Aeronautics and Space Administration —
This dataset provides thaw depth measurements made at seven locations across Alaska, during August 2016, June and September 2017, and July-August 2018. Three of the... -
Federal
BOREAS TE-20 Site Characteristics Data
National Aeronautics and Space Administration —
The BOREAS TE-20 team collected several data sets for use in developing and testing models of forest ecosystem dynamics. This data set contains measurements of site... -
Federal
RLC Forest Cover Map of the Former Soviet Union, 1990
National Aeronautics and Space Administration —
This data set is a 1:2.5 million scale forest cover map for the land area of the Former Soviet Union that was completed in 1990 (Garsia 1990). There are forty-five... -
Federal
Pre-Delta-X: Total Suspended Solids of Surface Water across MRD, LA, USA, 2015-2016
National Aeronautics and Space Administration —
This dataset contains the total suspended solids (TSS) concentration of in situ water samples collected at selected sites across the Atchafalaya and Terrebonne Basins... -
Federal
BASIN TCP Stable Isotope Composition of CO2 in Terrestrial Ecosystems
National Aeronautics and Space Administration —
This data set reports stable isotope ratio data of CO2 (13C/12C and 18O/16O) associated with photosynthetic and respiratory exchanges across the biosphere-atmosphere... -
Federal
ABoVE: White Spruce Photosynthetic and Leaf Traits, Alaska and New York, 2017
National Aeronautics and Space Administration —
This dataset provides measurements of gas exchange (light response curves, Kok curves and ACi curves), leaf traits (carbon, nitrogen, and specific leaf area), leaf... -
Federal
BOREAS RSS-18 Level 1B AVIRIS At-Sensor Radiance Imagery
National Aeronautics and Space Administration —
This dataset holds Level 1B (L1B) radiance data collected by the AVIRIS-Classic instrument near Prince Albert, Saskatchewan, Canada, on August 14, 1996. This imagery... -
Federal
Delta-X AVIRIS-NG and UAVSAR L3 Derived Forest Aboveground Biomass, MRD, LA
National Aeronautics and Space Administration —
This dataset contains estimates of forest aboveground biomass (AGB) across the Atchafalaya and Terrebonne Basins, Louisiana, US. AGB was derived from AVIRIS-NG... -
Federal
Amazon Forest Structure from Airborne Lidar, ED2 Initial Condition Files, 2016
National Aeronautics and Space Administration —
This dataset provides initial condition files for initializing the Ecosystem Demography Model (ED2). This dataset holds regional forest structure characteristics... -
Federal
Net Radiation and Albedo from MODIS for Xingu River Basin, Brazil, 2000-2012
National Aeronautics and Space Administration —
This dataset provides daily average land surface net radiation (Rnet) as an 8-day time series at approximately 0.5 km resolution for the upper Xingu River Basin in... -
Federal
LBA-ECO LC-04 Satellite/Census-Based 5-Minute Land Use Data, Amazonia: 1980 and 1995
National Aeronautics and Space Administration —
Amazonia has been under considerable development pressure as croplands and pasture are established in areas formerly occupied by tropical forest and cerrado. Although... -
Federal
Forest Aboveground Biomass and Carbon Sequestration Potential for Maryland, USA.
National Aeronautics and Space Administration —
This dataset provides 90-m resolution maps of estimated forest aboveground biomass (Mg/ha) for nominal year 2011 and projections of carbon sequestration potential for...
598 datasets found for "ecosystem"