- California29 objects
- North America29 objects
- The Americas29 objects
- United States29 objects
- San Francisco Bay Area, California22 objects
- CA-Sol-1, Solano County, California16 objects
- Lindsey Slough, Solano County, California16 objects
- Solano County, California16 objects
- CA-Hum-118, Humboldt County, California7 objects
- Humboldt County coast, Humboldt County, California7 objects
- Humboldt County, California7 objects
- Northern California7 objects
- Northwestern California7 objects
- Patrick's Point, Humboldt County, California7 objects
- Berryessa Valley, Napa County, California6 objects
- CA-Nap-93, Berryessa Valley, Napa County6 objects
- Napa County, California6 objects