Creator
- Environmental Systems Research Institute (Redlands, Calif.)6
- Geological Survey (U.S.)5
- Uganda Bureau of Statistics2
- Bay Area Open Space Council1
- California. Department of Fish and Game. Marine Resources Region1
- Conservation Lands Network1
- GreenInfo Network (Firm)1
- National Atlas of the United States1
- Rawson, Peg1
- San Francisco Bay Area Upland Habitat Goals Project1
- United States Geological Survey1