-
Federal
Wildland Urban Interface: 2010 (Map Service)
Department of Agriculture —
Downloads and additional Metadata. A tiled map service depicting wildland urban interface data for 2010. The wildland-urban interface (WUI) is the area where houses... -
Federal
National Aggregates of Geospatial Data Collection: Population, Landscape, And Climate Estimates, Version 3 (PLACE III)
National Aeronautics and Space Administration —
The National Aggregates of Geospatial Data Collection: Population, Landscape, And Climate Estimates, Version 3 (PLACE III) data set contains estimates of national-... -
Federal
2020 Cartographic Boundary File (KML), 2020 Census Urban Areas for United States, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2020 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
Federal
Demographics for US Census Tracts - 2010 (American Community Survey 2006-2010 Derived Summary Tables)
U.S. Environmental Protection Agency —
This map service displays data derived from the 2006-2010 American Community Survey (ACS). Values derived from the ACS and used for this map service include: Total... -
Federal
Gridded Population of the World, Version 4 (GPWv4): Basic Demographic Characteristics, Revision 11
National Aeronautics and Space Administration —
The Gridded Population of the World, Version 4 (GPWv4): Basic Demographic Characteristics, Revision 11 consists of estimates of human population by age and sex as... -
Federal
Last of the Wild Project, Version 2, 2005 (LWP-2): Global Human Influence Index (HII) Dataset (Geographic)
National Aeronautics and Space Administration —
The Global Human Influence Index Dataset of the Last of the Wild Project, Version 2, 2005 (LWP-2) is a global dataset of 1-kilometer grid cells, created from nine... -
Federal
NODC Standard Format Marine Fish and Shellfish Surveys (F123) Data (1948-1992) (NCEI Accession 0014195)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data type contains data from field sampling of marine fish and shellfish. The data derive from analyses of midwater or bottom tow catches and provide information... -
Federal
Urban Influence Codes
Department of Agriculture —
The 2013 Urban Influence Codes form a classification scheme that distinguishes metropolitan counties by population size of their metro area, and nonmetropolitan... -
Federal
2000 population density by block group for the conterminous United States
Department of the Interior —
This data set represents 2000 population density by block group as a 100-m grid using data from the 2000 Census of Population and Housing. The demographic data is... -
Federal
Demographics for US Census Tracts - 2012 (American Community Survey 2008-2012 Derived Summary Tables)
U.S. Environmental Protection Agency —
This map service displays data derived from the 2008-2012 American Community Survey (ACS). Values derived from the ACS and used for this map service include: Total... -
Federal
TIGER/Line Shapefile, 2017, 2010 nation, U.S., 2010 Census Urban Area National
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
Attributes for NHDplus Catchments (Version 1.1) for the Conterminous United States: Population Density, 2000
Department of the Interior —
This data set represents the average population density, in number of people per square kilometer multiplied by 10 for the year 2000, compiled for every catchment of... -
Federal
Felonious Homicides of American Police Officers, 1977-1992
Department of Justice —
The study was a comprehensive analysis of felonious killings of officers. The purposes of the study were (1) to analyze the nature and circumstances of incidents of... -
Federal
La Parguera, Puerto Rico (2001 - Present) and Guanica, Puerto Rico (2012) benthic habitat assessment and monitoring data: 2012
National Oceanic and Atmospheric Administration, Department of Commerce —
This fish and benthic composition database is the result of a multifaceted effort described below. The intent of this work is five fold: 1) To spatially characterize... -
Federal
Last of the Wild Project, Version 2, 2005 (LWP-2): Global Human Footprint Dataset (Geographic)
National Aeronautics and Space Administration —
The Global Human Footprint Dataset of the Last of the Wild Project, Version 2, 2005 (LWP-2) is the Human Influence Index (HII) normalized by biome and realm. The HII... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for fresh surface water withdrawal (gwava-s_swus)
Department of the Interior —
This data set represents the amount of fresh surface water withdrawal for irrigation, in megaliters per day, in the conterminous United States. The data set was used... -
Federal
Wildland Urban Interface: 1990 (Map Service)
Department of Agriculture —
Downloads and additional Metadata. A tiled map service depicting wildland urban interface data for 1990. The wildland-urban interface (WUI) is the area where houses... -
Federal
Wildland Urban Interface: 2000 (Map Service)
Department of Agriculture —
Downloads and additional Metadata. A tiled map service depicting wildland urban interface data for 2000. The wildland-urban interface (WUI) is the area where houses... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for sandstone and carbonate rocks (gwava-dw_sscb)
Department of the Interior —
This data set represents the presence or absence of sandstone and carbonate rock aquifers in the conterminous United States. The data set was used as an input data... -
Federal
The LakeCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: 2010 US Census Housing Unit and Population Density
U.S. Environmental Protection Agency —
This dataset represents the population and housing unit density within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies based on the...