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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
ABoVE: Landsat-derived Burn Scar dNBR across Alaska and Canada, 1985-2015
National Aeronautics and Space Administration —
This dataset contains differenced Normalized Burned Ratio (dNBR) at 30-m resolution calculated for burn scars from fires that occurred within the Arctic Boreal and... -
Federal
A Global Data Set of Leaf Photosynthetic Rates, Leaf N and P, and Specific Leaf Area
National Aeronautics and Space Administration —
This global data set of photosynthetic rates and leaf nutrient traits was compiled from a comprehensive literature review. It includes estimates of Vcmax (maximum... -
Federal
Delta-X: Bed and Suspended Sediment Grain Size, MRD, LA, USA, 2019-2021, V3
National Aeronautics and Space Administration —
This dataset includes sediment concentration and grain size distribution measurements from suspended and bed sediment samples collected in the Atchafalaya River and... -
Federal
Global 30-Year Mean Monthly Climatology, 1930-1960, V2.1 (Cramer and Leeman)
National Aeronautics and Space Administration —
This database is a major update of the Leemans and Cramer database (Leemans and Cramer 1991). It currently contains monthly averages of mean temperature, temperature... -
Federal
NACP Aboveground Biomass and Carbon Baseline Data, V.2 (NBCD 2000), U.S.A., 2000
National Aeronautics and Space Administration —
The NBCD 2000 (National Biomass and Carbon Dataset for the Year 2000) data set provides a high-resolution (30 m) map of year-2000 baseline estimates of basal area-... -
Federal
NACP Greenhouse Gases Multi-Source Data Compilation, 2000-2009
National Aeronautics and Space Administration —
This data set is a collection of measurements of carbon dioxide (CO2) and non-CO2 greenhouse gases made across North America by nine independent atmospheric... -
Federal
Timeseries of Arctic-Boreal Lake Area Derived from CubeSat Imagery, 2017
National Aeronautics and Space Administration —
This dataset provides near-daily lake area timeseries for 85,358 lakes across four study areas in Northern Canada and Alaska, USA, between May 1 and October 1, 2017.... -
Federal
SBG 2024 TIM Meeting Summary: Current Progress and Future Goals of the SBG Mission
National Aeronautics and Space Administration —
This report summarizes the community discussions at the 2024 NASA Surface Biology and Geology (SBG) Technical Interchange Meeting (TIM) from May 29 to 31, 2024, in... -
Federal
Simulated Fine Particulate Matter (PM2.5) Estimates over Alaska, 2001-2015
National Aeronautics and Space Administration —
The dataset provides simulated PM2.5 concentration estimates over Alaska, U.S. PM2.5 (particulate matter with diameter <= 2.5 microns) concentrations in air... -
Federal
Reflectance Reference Targets (OTTER)
National Aeronautics and Space Administration —
Spectral reflectance measurements of flat field targets as reference points representative of psuedo-invariant targets as measured by the Spectron SE590... -
Federal
BOREAS/SRC AMS Suite A Surface Meteorological and Radiation Data: 1996
National Aeronautics and Space Administration —
The Saskatchewan Research Council (SRC) collected surface meteorological and radiation data from December, 1993 until Decemb er 1996. The data set is comprised of the... -
Federal
BOREAS TE-18 Landsat TM Maximum Likelihood Classification Image of the SSA
National Aeronautics and Space Administration —
A Landsat-5 TM image from 06-Aug-1990 was used to derive this classification. The objective of this classification is to provide the BOREAS investigators with a data... -
Federal
BOREAS TE-18 Landsat TM Physical Classification Image of the SSA
National Aeronautics and Space Administration —
The objective of this classification is to provide the BOREAS investigators with a data product that characterizes the land cover of the SSA. A Landsat-5 TM image... -
Federal
NPP Temperate Forest: OTTER Project Sites, Oregon, USA, 1989-1991, R1
National Aeronautics and Space Administration —
This data set provides net primary productivity (NPP) estimates and associated field measurements for six sites located along the 250-km, west-east transect of the... -
Federal
BOREAS RSS-17 Dielectric Constant Profile Measurements
National Aeronautics and Space Administration —
The BOREAS RSS-17 team acquired and analyzed imaging radar data from the ESA's ERS-1 over a complete annual cycle at the BOREAS sites in Canada in 1994 to detect... -
Federal
BOREAS AFM-12 1-km AVHRR Seasonal Land Cover Classification
National Aeronautics and Space Administration —
This regional land cover classification is based on the use of multitemporal 1-km Advanced Very High Resolution Radiometer (AVHRR) National Oceanic and Atmospheric... -
Federal
BOREAS Landsat MSS Imagery: Digital Counts
National Aeronautics and Space Administration —
The Earth Resources Technology Satellite (ERTS) Program launched the first of a series of satellites (ERTS-1) in 1972. Part of the NASA Earth Resources Survey... -
Federal
NPP Boreal Forest: Superior National Forest, USA, 1983-1984, R1
National Aeronautics and Space Administration —
This data set contains two files (.txt format). One file provides ground-based biophysical measurements and above-ground net primary productivity (ANPP) estimates for... -
Federal
ABoVE: Lake Growing Season Green Surface Reflectance Trends, AK and Canada, 1984-2019
National Aeronautics and Space Administration —
This dataset provides an annual time series of Landsat green surface reflectance and the derived annual trend during the growing season (June and July) for 472,890...