Region
Arkansas
16
California
5
United States
5
Colorado
3
Central Valley (Valley)
2
Nevada
2
West (U.S.)
2
Alamosa River
1
Arkansas County
1
Ashley County
1
Clay County
1
Craighead County
1
Cross County
1
Desha County
1
Dolores River (Colo. and Utah)
1
Drew County
1
Freezout Lake Wildlife Management Area
1
Great Lakes Region (North America)
1
Greene County
1
Humboldt River Watershed
1
Independence County
1
Jackson County
1
Kaweah River (Calif.)
1
Kaweah River Watershed
1
Montana
1
Natrona County
1
New Jersey
1
New Mexico
1
Poinsett County
1
Pulaski County
1
San Juan County
1
San Juan River (Colo.-Utah)
1
Scott River Region
1
Uncompahgre River Region
1
Woodruff County
1
Wyoming
1