Creator
- World Wildlife Fund (WWF)28
- Bay Area Open Space Council22
- Conservation Lands Network22
- GreenInfo Network (Firm)22
- San Francisco Bay Area Upland Habitat Goals Project22
- United States. Bureau of the Census. Geography Division22
- World Wildlife Fund14
- Geological Survey (U.S.)7
- Garcia, Paul6
- Price, Matt6
- Santa Clara Valley Water District (Calif.)6
- von Dohlen, Jerry6
- National Atlas of the United States5
- Monterey County (Calif.)4
- Smith, Walter H. F.4
- Wessel, Paul4
- Sacramento County GIS3
- United States. Bureau of Transportation Statistics3
- Wyoming Geographic Information Sciences Center3
- California. Biogeographic Data Branch2