- California9 objects
- North America9 objects
- The Americas9 objects
- United States9 objects
- Northern California7 objects
- Northwestern California7 objects
- Humboldt County, California5 objects
- Klamath River, Humboldt County, California5 objects
- Klamath River below Weitchpec, Humboldt County, California3 objects
- Eastern California2 objects
- Inyo County, California2 objects
- Mendocino County, California2 objects
- Weitchpec, Humboldt County, California2 objects
- near Weitchpec, Klamath River, Humboldt County2 objects