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Federal
Global Vegetation Greenness (NDVI) from AVHRR GIMMS-3G+, 1981-2022
National Aeronautics and Space Administration —
This dataset holds the Global Inventory Modeling and Mapping Studies-3rd Generation V1.2 (GIMMS-3G+) data for the Normalized Difference Vegetation Index (NDVI). NDVI... -
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
Aboveground Biomass Density for High Latitude Forests from ICESat-2, 2020
National Aeronautics and Space Administration —
This dataset provides estimates of Aboveground dry woody Biomass Density (AGBD) for high northern latitude forests at a 30-m spatial resolution. It is designed both... -
Federal
MuSLI Multi-Source Land Surface Phenology Yearly North America 30 m V011
National Aeronautics and Space Administration —
The Multi-Source Land Surface Phenology (LSP) Yearly North America 30 meter (m) Version 1.1 product (MSLSP) provides a Land Surface Phenology product for North... -
Federal
Carbon Stocks of Individual Trees in African Drylands: Allometry and Output Data
National Aeronautics and Space Administration —
This dataset provides allometrically-estimated carbon stocks of 9,947,310,221 tree crowns derived from 50-cm resolution satellite images within the 0 to 1000 mm/year... -
Federal
ABoVE: Photochemical Reflectance and Tree Growth, Brooks Range, Alaska, 2018-2019
National Aeronautics and Space Administration —
This dataset provides simultaneous in-situ measurements of the photochemical reflectance index (PRI) and radial tree growth of selected white spruce trees (Picea... -
Federal
ABoVE: Distribution Maps of Wildland Fire Fuel Components across Alaskan Tundra, 2015
National Aeronautics and Space Administration —
This dataset provides maps of the distribution of three major wildland fire fuel types at 30 m spatial resolution covering the Alaskan arctic tundra, circa 2015. The... -
Federal
ABoVE: Reflectance Spectra of Tundra Plant Communities across Northern Alaska
National Aeronautics and Space Administration —
This dataset reports full-spectrum (350-2500 nm) reflectance measurements of diverse plant communities at the plot-level and individual plant species at the leaf-... -
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
FIFE CDROM Vol. 3 Contents: NS001 Thematic Mapper Simulator (TMS) Imagery, 1987-1989
National Aeronautics and Space Administration —
This data set provides aircraft-based NS001 Thematic Mapper Simulator (TMS) images of the study area associated with The First ISLSCP (International Satellite Land... -
Federal
CMS: Global 0.5-deg Wetland Methane Emissions and Uncertainty (WetCHARTs v1.3.1)
National Aeronautics and Space Administration —
This dataset provides global monthly wetland methane (CH4) emissions estimates at 0.5 by 0.5-degree resolution for the period 2001-2019 that were derived from an... -
Federal
Global Mangrove Loss Extent, Land Cover Change, and Loss Drivers, 2000-2016
National Aeronautics and Space Administration —
This dataset provides estimates of the extent of mangrove loss, land cover change, and its anthropogenic or climatic drivers in three time periods: 2000-2005,... -
Federal
ABoVE: Modeled Top Cover by Plant Functional Type over Alaska and Yukon, 1985-2020
National Aeronautics and Space Administration —
This dataset contains data files of modeled top cover estimates by plant functional type (PFT) for the Arctic and Boreal Alaska and Yukon regions. Estimates are... -
Federal
Tundra Plant Reflectance, CO2 Exchange, PAM Fluorometry, and Pigments, AK, 2001-2002
National Aeronautics and Space Administration —
This dataset provides measurements at tundra plots collected near Utqiagvik and Atqasuk, AK, including visible-near infrared spectral reflectance, chamber gas... -
Federal
Global-Gridded Daily Methane Emissions from Inland Dam-Reservoir Systems
National Aeronautics and Space Administration —
This dataset includes global maps of methane (CH4) emissions from inland dam-reservoir systems at 0.25-degree spatial resolution. Daily emission rates (as grams of... -
Federal
Burned and Unburned Field Site Data, Noatak, Seward, and North Slope, AK, 2016-2018
National Aeronautics and Space Administration —
This dataset includes field measurements from unburned and burned 10 m x 10 m and 1 m x 1 m plots in the Noatak, Seward, and North Slope regions of the Alaskan tundra... -
Federal
Arctic Vegetation Plots at Umiat, North Slope, Alaska, 1951
National Aeronautics and Space Administration —
This data set provides vegetation cover and plot data collected during the periods of July and August, 1951, from 51 stands (areas of homogeneous vegetation... -
Federal
Arctic Vegetation Plots for NGEE-Arctic at Barrow, Alaska, 2012
National Aeronautics and Space Administration —
This data set provides vegetation cover and environmental plot data collected on the Barrow Environmental Observatory (BEO), Barrow, Alaska in 2012. Forty-eight 1 x 1... -
Federal
Arctic Vegetation Plots in Flux Tower Footprints, North Slope, Alaska, 2014
National Aeronautics and Space Administration —
This data set provides vegetation, environmental, and soil data collected from plots located in the footprints of eddy covariance flux towers along a 300 km north-... -
Federal
ABoVE: Post-Fire and Unburned Vegetation Community and Field Data, NWT, Canada, 2017
National Aeronautics and Space Administration —
This dataset provides vegetation community characteristics, soil moisture, and biophysical data collected in 2017 from 11 study sites in the ABoVE Study area. The 11...