Place
- California71
- Africa6
- Asia6
- Australasia6
- Central America6
- Europe6
- North America6
- South America6
- California, Northern4
- Albion River Watershed (Calif.)2
- Humboldt County (Calif.)2
- Mendocino County (Calif.)2
- Alameda County (Calif.)1
- Contra Costa County (Calif.)1
- Marin County (Calif.)1
- Napa County (Calif.)1
- San Francisco Bay (Calif.)1
- San Francisco Bay Area (Calif.)1
- San Francisco County (Calif.)1
- San Mateo County (Calif.)1