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EnviroAtlas - Average Annual Precipitation 1981-2010 by HUC12 for the Conterminous United States
This EnviroAtlas dataset provides the average annual precipitation by 12-digit Hydrologic Unit (HUC). The values were estimated from maps produced by the PRISM Climate Group,... -
EnviroAtlas - MSPA connectivity with water as missing and 1-pixel edge width for the conterminous United States
This EnviroAtlas dataset categorizes land cover into structural elements (e.g. core, edge, connector, etc.). It depicts core areas of natural land cover, core fragmentation, and... -
EnviroAtlas - Agricultural Water Demand by 12-Digit HUC for the Conterminous United States
The national agricultural water demand metric provides insight into the amount of water used for agricultural irrigation in the contiguous United States. The estimates are... -
EnviroAtlas - Fruit and vegetable crops by 12-digit HUC for the Conterminous United States
This EnviroAtlas dataset includes data on the area, yield, and number of fruit and vegetable crops grown per 12-digit Hydrologic Unit (HUC) in the conterminous USA. The values... -
EnviroAtlas - National Inventory of Dams by 12-digit HUC for the Conterminous United States
This EnviroAtlas dataset is a summary of the National Dams Inventory data from 2009 survey. The file contains counts of inventoried dams by 12-digit hydrologic units codes... -
ICLUS v1.3 Housing Density for the Conterminous USA
Climate and land-use change are major components of global environmental change with feedbacks between these components. The consequences of these interactions show that land... -
EPA Office of Water (OW): Beaches NHDPlus Indexed Dataset
The Beaches Environmental Assessment and Coastal Health (BEACH) Program focuses on the following five areas to meet the goals of improving public health and environmental... -
EnviroAtlas - HU12_polygon
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-... -
EnviroAtlas - Below Ground Live Tree Biomass Carbon Storage by 12-Digit HUC for the Conterminous United States - Forested
This EnviroAtlas dataset includes the summed below ground live tree root dry biomass estimate by 12-digit Hydrologic Unit (HUC) in metric tons (megagrams) from the 2000 National... -
EnviroAtlas - Annual average potential wind energy resource by 12-digit HUC for the Conterminous United States
This EnviroAtlas dataset shows the annual average potential wind energy resource in kilowatt hours per square meter per day for each 12-digit Hydrologic Unit (HUC). It was... -
EnviroAtlas - Potentially Restorable Wetlands in the Conterminous United States
This EnviroAtlas dataset shows potentially restorable wetlands at 30 meter resolution. Beginning two centuries ago, many wetlands were turned into farm fields or urban areas,... -
EnviroAtlas - Rare Ecosystems in the Conterminous United States
This EnviroAtlas dataset identifies rare ecosystems using base landcover data from the USGS GAP Analysis Program (Version 2, 2011) combined with landscape ecology principles.... -
Nitrous Oxide flux measurements under various amendments
The dataset consists of measurements of soil nitrous oxide emissions from soils under three different amendments: glucose, cellulose, and manure. Data includes the four... -
EnviroAtlas - MSPA connectivity with water as missing and 3-pixel edge width for the conterminous United States
This EnviroAtlas dataset categorizes land cover into structural elements (e.g. core, edge, connector, etc.). It depicts core areas of natural land cover, core fragmentation, and... -
EnviroAtlas - Percent Urban Land Cover by 12-Digit HUC for the Conterminous United States
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... -
EPA Tribes (2 of 6): Alaska Native Villages
This layer represents center points of Alaska Native Villages. The Alaska Native Villages are associated with Federally recognized tribal entities. -
EnviroAtlas - MSPA connectivity with water as foreground and 1-pixel edge width for the conterminous United States
This EnviroAtlas dataset categorizes land cover into structural elements (e.g. core, edge, connector, etc.). It depicts core areas of natural land cover, core fragmentation, and... -
EnviroAtlas - MSPA connectivity with water as background and 1-pixel edge width for the conterminous United States
This EnviroAtlas dataset categorizes land cover into structural elements (e.g. core, edge, connector, etc.). It depicts core areas of natural land cover, core fragmentation, and... -
EnviroAtlas - Percent of Each 12-Digit HUC in the Contiguous U.S. with Potentially Restorable Wetlands
This EnviroAtlas dataset shows the percent of each 12-digit Hydrologic Unit (HUC) subwatershed in the contiguous U.S. with potentially restorable wetlands. Beginning two... -
EnviroAtlas - Atmospheric Nitrogen and Sulfur Deposition by 12-digit HUC for the Conterminous United States (2017)
This EnviroAtlas dataset includes annual nitrogen and sulfur deposition within each 12-digit HUC subwatershed for the year 2017. Values are provided for total oxidized nitrogen...
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