The unique environmental conditions found on Assateague Island National Seashore (ASIS) are reflected in the dynamic continuum of habitats stretching from ocean to bay, including beaches, dunes, grass
Large-scale (>1ha) disturbances were automatically delineated (via LandTrendr) and manually validated in and around the nine national parks within the network
The Digital Geologic Units of Great Smoky Mountains National Park and Vicinity, Tennessee and North Carolina consists of geologic units mapped as area (polygon) features. The data were completed as a
Harpers Ferry National Historical Park (NHP) includes grassland habitats that are maintained for the interpretation of historic Civil War battles. In 2022, as part of the National Park Service Invento
This raster dataset provides a simplified model of light pollution across the continental U.S. in units of all-sky average artificial to natural light ratios for the year 2014. The model is generated