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Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Hydrographic and Impairment Statistics Database: BELA
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to... -
Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Unpublished Digital Geologic Map of Bering Land Bridge NP and Vicinity, Alask...
The Unpublished Digital Geologic Map of Bering Land Bridge National Preserve and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
AKR Exotic Plant Management (EPMT) Geodatabase
Exotic plant survey polygon data representing infested or non-infested areas including inventory, treatment, and monitoring efforts. Polygons are generated by 1) collecting...