Place
- Alameda County (Calif.)5
- Contra Costa County (Calif.)5
- Marin County (Calif.)5
- Napa County (Calif.)5
- San Francisco Bay Area (Calif.)5
- San Mateo County (Calif.)5
- Solano County (Calif.)5
- Sonoma County (Calif.)5
- Earth4
- San Francisco County (Calif.)4
- Santa Clara County (Calif.)4
- California3
- San Francisco Bay (Calif.)2
- Jasper Ridge Biological Preserve (Calif.)1
- Monterey County (Calif.)1
- San Francisco (Calif.)1
- Woodside (Calif.)1