Collection place
- North America435 objects
- The Americas435 objects
- California399 objects
- United States399 objects
- Southern California157 objects
- Northern California148 objects
- Northwestern California143 objects
- Mendocino County, California140 objects
- Los Angeles County, California87 objects
- San Francisco Bay Area, California87 objects
- Santa Monica Mountains, Los Angeles County, California87 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County87 objects
- Round Valley, Mendocino County, California84 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County75 objects
- Lindsey Slough, Solano County, California67 objects
- Solano County, California67 objects
- CA-Sol-3, Solano County, California61 objects
- Baja California peninsula, Mexico36 objects
- Baja California, Mexico36 objects
- Mexico36 objects