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Federal
TIGER/Line Shapefile, 2018, nation, U.S., Current County and Equivalent National Shapefile 11 recent views
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
Half degree-Alaska Daily Downscaled Climate Projections by Katharine Hayhoe
Department of the Interior —
In this project, we used an advanced statistical downscaling method that combines high-resolution observations with outputs from 16 different global climate models... -
Federal
Drainage Basins Used for Assessing Trends in Concentration of Pesticides in Streams of the United States, 1992-2010
Department of the Interior —
This dataset consists of drainage basin boundaries for 212 U.S. Geological Survey (USGS) stream sites sampled in the National Water-Quality Assessment (NAWQA)...