Place
- Santa Cruz County (Calif.)5
- South America5
- Africa4
- Albion River Watershed (Calif.)4
- American Samoa4
- Asia4
- Australasia4
- Central America4
- Guam4
- Mendocino County (Calif.)4
- Northern Mariana Islands4
- San Joaquin County (Calif.)4
- Georgia3
- Sacramento County (Calif.)3
- San Francisco (Calif.)3
- San Francisquito Creek (Calif.)3
- Alabama2
- Alaska2
- Arizona2
- Arkansas2