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Start Over Place Washington (D.C.) Subject Environment Bounding Box -86.51116 39.149274 -86.508949 39.150938

3. Bailey's Ecoregions and Subregions of the United States, 2004

Stanford University Public content
2004. United States. Forest Service. This polygon shapefile is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.... National Atlas of the United States.

4. Breeding Bird Survey Route Locations for Lower 48 States, 1966-1998

Stanford University Public content
1999. Patuxent Wildlife Research Center. This line shapefile portrays the current routes used for conducting Breeding Bird Surveys in the lower 48 States. This layer is part of the 1997-20... National Atlas of the United States.

6. Classification of Forest Fragmentation in North America, 1992

Stanford University Public content
2002. Ritters, Kurt. This raster layer is a grid map of North America including the Caribbean and most of Mexico in GeoTIFF format. The map layer is an excerpt from a g... National Atlas of the United States.

7. Hazardous Materials Routes: United States, 2012

Stanford University Public content
2012. Miller, David, John A. Volpe National Transportation Systems Center (U.S.), and United States. Bureau of Transportation Statistics. This polyline shapefile depicts FMCSA Hazardous Material Routes that were developed using the 2004 First Edition Topologically Integrated Geographi... United States. Bureau of Transportation Statistics.

8. Hazardous Waste, Generated, Shipped, Received 2001-2007

Stanford University Public content
2011. National Atlas of the United States. This polygon shapefile portrays the hazardous waste generated, shipped, and received by state and other areas within the United States, Puerto Rico... National Atlas of the United States.

9. National Fire Plan - Hazardous Fuels Reduction Program, 2004

Stanford University Public content
2004. National Atlas of the United States. This polygon shapefile portrays county level data for the fiscal-year-2004 National Fire Plan - Hazardous Fuels Reduction Program. The purpose of t... National Atlas of the United States.

10. National Wilderness Preservation System of the United States, 2006

Stanford University Public content
2006. National Atlas of the United States. This polygon shapefile contains National Wilderness Preservation System areas of 640 acres or more, in the United States, Puerto Rico, and the U.S.... National Atlas of the United States.