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Federal
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA 63 recent views
Department of the Interior —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
Federal
FWS Critical Habitat for Threatened and Endangered Species Dataset NGDA 44 recent views
Department of the Interior —
When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there... -
Federal
Protected Areas Database of the United States (PAD-US) NGDA 32 recent views
Department of the Interior —
This is series-level metadata for the USGS Protected Areas Database of the United States (PAD-US) data released by the United States Geological Survey (USGS). PAD-US... -
Federal
NACP Regional: Gridded 1-deg Observation Data and Biosphere and Inverse Model Outputs NGDA
National Aeronautics and Space Administration —
This data set contains standardized gridded observation data, terrestrial biosphere model output data, and inverse model simulations of carbon flux parameters that...