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2017. Sierra Nevada Conservancy. This polygon shapefile contains the boundary of the Watershed Improvement Program's American River watershed. This layer is presented in the WGS84 ... Sierra Nevada Conservancy.
Scale: 1:250000; Map Type: lcgft; Other Descriptive Notes about Map Series: Relief shown by contours, gradient tints, and spot heights. Three cl...
2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). The University of California, Berkeley Museum of Vertebrate Zoology (MVZ) collection of amphibians and reptiles contains over 265,000 catalogued sp... Bay Area Open Space Council.
2019. Riverside County (Calif.). Geographic Information Services. WMSHCP Amphibian Species Survey Areas. Amphib_Code 1 = Arroyo ToadAmphib_Code 2 = California Red-legged FrogAmphib_Code 3 = Mountain Yellow-legged ... Riverside County (Calif.). Geographic Information Services.
2006. Ocean Data and Information Network for Africa. This point shapefile contains distribution data for Amphipoda in Africa. Data were derived from the Coastal & Oceanic Plankton Ecology, Product... Ocean Data and Information Network for Africa.
2013. California. Department of Transportation. This point shapefile contains locations of Amtrak thruway bus stations in California. The bus system operates in conjunction with the three Amtrak ... California. Department of Transportation.
2010. Hunt, Raquel and United States. Bureau of Transportation Statistics. This point shapefile depicts Amtrak inter-city railroad passenger terminals in the United States and Canada. Attribute data include services and pa... United States. Bureau of Transportation Statistics.
2013. California. Department of Transportation. This line shapefile represents the Amtrak thruway bus system in California. These buses operate in conjunction with the three Amtrak (Capitol Corri... California. Department of Transportation.
1873. Andreas, A. T. (Alfred Theodore), 1839-1900. 1 atlas (94 p.): ill., hand col. maps; 44 cm. Material in the public domain. No restrictions on use. State Historical Society of Iowa (Iowa City). A.T. Andreas.
2013. Baldwin Group. This polygon shapefile represents anchorages in the Northeastern United States. The areas described are designated as special anchorage areas for p... Coastal Services Center (U.S.).