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  • Scientists track return of Colorado River
  • Amazonian Biodiversity
  • Land Use Harmonization
  • MODIS Global Subsetting Tool


Map of DARTE 2012 on-road CO2 emissions for the conterminous United States

CMS: DARTE Annual On-road CO2 Emissions for 1980-2012

A new CMS data set provides annual on-road CO2 emissions for the conterminous United States.

Net primary production (NPP) (a) and associated standard deviation (b) for global croplands in year 2009 at 0.05 degree resolution

CMS: Global Cropland Carbon Flux for 2005-2011

Spatially-explicit, global estimates of carbon fluxes from crops and biomass harvest are available in a new data set.

Wetlands of the lowland Amazon basin, mapped during May – June 1996 (high water).

Mapping flooded wetlands in the Amazon Basin

A newly published map presents wetland extent, vegetation type, and dual-season flooding state of the entire lowland Amazon basin.

The ORNL DAAC mission is to assemble, distribute, and provide data services for a comprehensive archive of terrestrial biogeochemistry and ecological dynamics observations and models to facilitate research, education, and decision-making in support of NASA’s Earth science. Read more about the ORNL DAAC.