Collection place
- North America14 objects
- The Americas14 objects
- United States12 objects
- California10 objects
- Humboldt County coast, Humboldt County, California6 objects
- Humboldt County, California6 objects
- Humboldt lagoons, Humboldt County, California6 objects
- Northern California6 objects
- Northwestern California6 objects
- CA-Hum-120 (Tsótkswi), Humboldt County, California5 objects
- Santa Barbara County, California4 objects
- Southern California4 objects
- Central Mexico2 objects
- Lander County, Nevada2 objects
- Mexico2 objects
- Mexico City, Mexico2 objects
- NV-La-1104, Lander County, Nevada2 objects
- Nevada2 objects
- Northern Channel Islands, Santa Barbara County, California2 objects
- Santa Cruz Island, Channel Islands, Southern California2 objects