Collection place
- North America116 objects
- The Americas116 objects
- United States116 objects
- California105 objects
- Northern California102 objects
- Northwestern California95 objects
- CA-Hum-112, Humboldt County, California92 objects
- Humboldt Bay, Humboldt County, California92 objects
- Humboldt County, California92 objects
- South Spit, Humboldt Bay, Humboldt County92 objects
- Alaska11 objects
- Northwestern United States11 objects
- North Central California7 objects
- CA-Teh-210, Tehama County, California4 objects
- Tehama County, California4 objects
- Butte County, California3 objects
- CA-But-48, Butte County, California3 objects
- CA-Tri-58, Trinity County, California3 objects
- Little Chico Creek watershed, Butte County, California3 objects
- Trinity County, California3 objects