Region
New Mexico
6
Arizona
2
Colorado
2
Utah
2
California
1
Champlain Valley
1
Colorado River (Colo.-Mexico)
1
Colorado River Watershed (Colo.-Mexico)
1
Connecticut
1
Gunnison County
1
Hopi Indian Reservation
1
Kentucky
1
Massachusetts
1
Minnesota
1
Montana
1
Navajo Indian Reservation
1
New Mexico, North-Central
1
North America
1
Rhode Island
1
Roosevelt County
1
Taos County
1
United States
1
Virginia
1
Washington (State)
1
Wise County
1
Wyoming
1