Creator
- United States. Bureau of the Census. Geography Division20
- California. Department of Fish and Game13
- California. Department of Transportation12
- Jasper Ridge Biological Preserve (Agency)11
- United States. Bureau of Transportation Statistics7
- Navarro, Fernando6
- Powell, Susan6
- Bay Area Open Space Council5
- Garcia, Paul5
- Monterey County (Calif.)5
- Price, Matt5
- Riverside County (Calif.). Geographic Information Services5
- Calaveras County GIS4
- Conservation Lands Network4
- County of San Mateo Information Services Department4
- GreenInfo Network (Firm)4
- National Atlas of the United States4
- San Francisco Bay Area Upland Habitat Goals Project4
- Bethe, Anne-Laure3
- Geological Survey (U.S.)3