-
Federal
Terrestrial Ecosystems of the Conterminous United States
Department of the Interior —
The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to... -
Federal
Terrestrial Ecosystems of the Conterminous United States NGDA
Department of the Interior —
The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to...