Region
California
3
Nevada
3
Colorado
2
Salton Sea
2
Alamosa River
1
California, Southern
1
Carson Sink
1
Fallon Region
1
Freezeout Lake
1
Montana
1
New Mexico
1
Salton Sea (Calif.)
1
Salton Sea Region
1
Salton Sea Region (Calif.)
1
San Juan County
1
San Juan River (Colo.-Utah)
1
Sonny Bono Salton Sea National Wildlife Refuge
1
South Dakota
1
Tulare Lake
1
Tulare Lake (Calif.)
1
Washington (State)
1
West (U.S.)
1