Place
- California, Northern26
- Humboldt County (Calif.)20
- Albion River Watershed (Calif.)6
- Mendocino County (Calif.)6
- Freshwater Creek (Calif.)4
- Connecticut2
- Maine2
- Massachusetts2
- New Hampshire2
- New Jersey2
- New York (State)2
- Rhode Island2
- United States2
- Alabama1
- Alameda County (Calif.)1
- Alaska1
- Arizona1
- Arkansas1
- Colorado1
- Contra Costa County (Calif.)1