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Federal
USGS Groundwater Data for the Nation - National Water Information System (NWIS) recent views
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
ASTER Global Digital Elevation Model V003 NGDA recent views
National Aeronautics and Space Administration —
The ASTER Global Digital Elevation Model (GDEM) Version 3 (ASTGTM) provides a global digital elevation model (DEM) of land areas on Earth at a spatial resolution of 1... -
Federal
Aerial Image of Alaska's Arctic Coastal Plain; 1955 recent views
Department of the Interior —
This dataset is comprised of a single aerial image of a single area on Alaska's Arctic Coastal Plain taken on 21 June 1955 by the U.S. Air Force and obtained from the... -
Federal
EPA Tribes (2 of 6): Alaska Native Villages recent views
U.S. Environmental Protection Agency —
This layer represents center points of Alaska Native Villages. The Alaska Native Villages are associated with Federally recognized tribal entities. -
Federal
Oblique Photographs Taken During Low-Altitude Transects of the Arctic Network of National Park Units and Selawik National Wildlife Refuge, Alaska, July 2013 recent views
Department of the Interior —
This dataset contains aerial oblique digital photos taken of the arctic landscape during low altitude photo survey transects in northwest Alaska, July 2013. Three... -
Federal
Nadir Photographs Taken During Low-Altitude Transects of the Arctic Network of National Park Units and Selawik National Wildlife Refuge, Alaska, July 2013 recent views
Department of the Interior —
This dataset contains aerial nadir digital photos and ecotype classification data determined from the photos. Aerial nadir photos were taken at 5 second intervals of... -
Federal
Flight Path GPS Logs and Browse Maps of Low-Altitude Transects of the Arctic Network of National Park Units and Selawik National Wildlife Refuge, Alaska, July 2013 recent views
Department of the Interior —
This dataset contains GPS waypoint logs and browse maps of the aircraft flight paths used during low altitude photo survey transects in northwest Alaska, July 2013....