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EnviroAtlas - Percent Urban Land Cover by 12-Digit HUC for the Conterminous...
This EnviroAtlas dataset estimates the percent urban land for each 12-digit hydrologic unit code (HUC) in the conterminous United States. For the purposes of this map, urban... -
EnviroAtlas - Biodiversity Metrics by 12-digit HUC for the Southwestern United States
This EnviroAtlas dataset was produced by a joint effort of New Mexico State University, US EPA, and the US Geological Survey (USGS) to support research and online mapping... -
EnviroAtlas - Potential Wetland Areas - Contiguous United States
The EnviroAtlas Potential Wetland Areas (PWA) dataset shows potential wetland areas at 30-meter resolution. Beginning two centuries ago, many wetlands were turned into farm...