Creator
- Environmental Systems Research Institute (Redlands, Calif.)6
- Geological Survey (U.S.)5
- United States. Bureau of the Census. Geography Division4
- Bay Area Open Space Council1
- Blades, Doug1
- California. Department of Transportation. Aeronautics Program1
- Conservation Lands Network1
- County of San Mateo Information Services Department1
- GreenInfo Network (Firm)1
- Kenya. National Cereals and Produce Board1
- Lubkin, Samantha1
- San Francisco Bay Area Upland Habitat Goals Project1
- United States Geological Survey1
- United States. Bureau of Transportation Statistics1
- United States. Federal Highway Administration1