Creator
- Gap Analysis Program (U.S.)60
- United States. Department of Housing and Urban Development12
- Bay Area Open Space Council5
- Conservation Lands Network5
- GreenInfo Network (Firm)5
- San Francisco Bay Area Upland Habitat Goals Project5
- Centre de recherche géographique et de production cartographique (Brazzaville, Congo)4
- California. Department of Fish and Game. Marine Resources Region2
- County of San Mateo Information Services Department2
- The National Institute of Cartography and Remote Sensing, Algeria2
- Eubank, Nicholas1
- Nature Conservancy (U.S.)1
- Tehama County Public Works1