Protected Areas Database of the United States
Topics include land use, demographics, specific industry sectors, the role of non-labor income, the wildland-urban interface, the role of amenities in economic development, and payments to county governments from federal lands.
US Geological Survey. 2012. Protected Areas Database of the United States version 1.3. Gap Analysis Program. Compiled using EPS-HDT; Headwaters Economics. March 18, 2015.