Place
- San Mateo County (Calif.)4
- California3
- Monterey County (Calif.)3
- Alameda County (Calif.)2
- Central Valley (Calif.)2
- Contra Costa County (Calif.)2
- Marin County (Calif.)2
- Napa County (Calif.)2
- San Benito County (Calif.)2
- San Francisco Bay Area (Calif.)2
- San Francisco County (Calif.)2
- San Luis Obispo County (Calif.)2
- Santa Barbara County (Calif.)2
- Santa Clara County (Calif.)2
- Solano County (Calif.)2
- Sonoma County (Calif.)2
- Ventura County (Calif.)2
- California, Northern1
- Connecticut1
- Jackson Demonstration State Forest (Calif.)1