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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.... -
EnviroAtlas - Estimated floodplain map for the Conterminous United States
Understanding the relationship between flood inundation and floodplains is critical for ecosystem and community health and well-being, as well as targeting floodplain and... -
EnviroAtlas - Watershed Index Online Riparian Zone Mask for the Conterminous United States
The Riparian Zone Mask represents surface water in the United States and its estimated riparian zone. These areas were determined using grid analysis of an approximate 100 meter... -
EnviroAtlas - 2020 Dasymetric Population for the Conterminous United States v1.1
This EnviroAtlas dataset intelligently reallocates 2020 population from census blocks to 30 meter pixels based on land cover and land use for the conterminous United States.... -
EnviroAtlas Estimated Percent Green Space Along Walkable Roads Web Service
This EnviroAtlas dataset estimates green space along walkable roads. Green space within 25 meters of the road centerline is included and the percentage is based on the total... -
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 - Sonoma County, CA - BenMAP Results by Block Group
This EnviroAtlas dataset demonstrates the effect of changes in pollution concentration on local populations in 386 block groups in Sonoma County, CA. The US EPA's Environmental... -
Estimated floodplain map for the conterminous United States
Understanding the relationship between flood inundation and floodplains is critical for ecosystem and community health and well-being, as well as targeting floodplain and... -
EnviroAtlas - Average annual soil loss and sediment yield to waterbodies by 12-digit HUC for the Conterminous United States
This EnviroAtlas national dataset shows the average annual soil loss and sediment yield to waterbodies by 12-digit HUC subwatershed for the conterminous United States for 2011... -
EnviroAtlas - Watershed Index Online Water Mask for the Conterminous United States
This data layer represents all surface water features in the United States. This grid was created by combining water features identified in two sources, the 2019 National Land... -
EnviroAtlas - Selected National Air Toxics Assessment Results by Census Tract - 2014
These layers are a selection of the National Air Toxics Assessment (NATA) 2014 estimates of ambient concentrations and health-effect results by 2010 U.S. Census Tract. The... -
EnviroAtlas - Broiler Chicken Operations by County
This EnviroAtlas dataset summarizes by county the number of farm operations that sell broiler chickens and the number of heads they sell. The data come from the Census of... -
Average annual soil loss and sediment yield avoided for each National Land Cover Dataset land cover class for the conterminous US
This data set gives estimates of erosion and sediment yield avoided due to the presence of natural land cover. These estimates are given for each land cover class and summarized... -
EnviroAtlas - Austin, TX - Land Cover by Block Group
This EnviroAtlas dataset describes the percentage of each block group that is classified as impervious, forest, green space, and agriculture. Forest is defined as Trees &... -
EnviroAtlas - Dasymetric Population by 12-Digit HUC for the Conterminous United States
This EnviroAtlas dataset estimates population by 12-digit HUC. It is based on the EnviroAtlas dasymetric dataset, which intelligently reallocates 2010 population from census... -
EnviroAtlas - Chicago, IL - Tree Cover Configuration and Connectivity
This EnviroAtlas dataset categorizes forest land cover into structural elements (e.g. core, edge, connector, etc.). In this community, tree cover is defined as Trees &... -
EnviroAtlas - Dairy Cow Operations by County
This EnviroAtlas dataset summarizes by county the number of farm operations with dairy cows and the number of heads they manage. The data come from the Census of Agriculture,... -
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 -- Cyanobacteria Index for the Continental United States
This dataset shows the temporal frequency and spatial extent of cyanobacteria cells in large, freshwater lakes and reservoirs across the continental United States derived from... -
EnviroAtlas - Washington, DC - Estimated Intersection Density of Walkable Roads
This EnviroAtlas dataset estimates the intersection density of walkable roads within a 750 meter radius of any given 10 meter pixel in the community. Intersections are defined...
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