Creator
- Gap Analysis Program (U.S.)60
- Nature Conservancy (U.S.)8
- Fire and Resource Assessment Program (Calif.)5
- County of San Mateo Information Services Department2
- National Atlas of the United States2
- United States. National Ocean Service2
- United States. National Oceanic and Atmospheric Administration2
- Aerial Information Systems, Inc1
- Applied Science Associates1
- California. Department of Fish and Game1
- California. Department of Fish and Game. Marine Resources Region1
- Coastal Services Center (U.S.)1
- Danny Karp1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Geological Survey (U.S.)1
- Santa Clara County (Calif.). Planning Office1
- Sasha Gennet1
- Tehama County Public Works1
- U.S. Fish and Wildlife Service1
- United States. Agricultural Research Service1