Region
United States
4
Wyoming
3
Clark County
2
Great Plains
2
Nevada
2
New York (State)
2
Uinta County
2
Utah
2
West (U.S.)
2
Wisconsin
2
Wisconsin River Watershed
2
Arizona
1
Colorado
1
Idaho
1
Kansas
1
Mexican-American Border Region
1
New Mexico
1
Wisconsin River (Wis.)
1
Wisconsin River Watershed (Wis.)
1