- California4 objects
- North America4 objects
- Northern California4 objects
- The Americas4 objects
- United States4 objects
- Mendocino County, California2 objects
- Northwestern California2 objects
- Big Chico Creek watershed, Butte County, California1 objects
- Butte County, California1 objects
- Calaveras County, California1 objects
- Chico, Butte County, California1 objects
- Dutton Ranch, Mendocino County, California1 objects
- North Central California1 objects
- Northeastern California1 objects
- Northern Sierras, Northern California1 objects
- Redwood Valley, Mendocino County, California1 objects
- West Point, Calaveras County, California1 objects