Region
United States
47
Colorado
10
Indiana
5
Georgia
3
New Mexico
3
Wyoming
3
Clear Creek County
2
Grand Calumet River Watershed (Ind. and Ill.)
2
Guanella Pass
2
Guanella Pass Region
2
Mediterranean Region
2
Minnesota
2
Park County
2
Rocky Mountain National Park
2
Rocky Mountains
2
Taos County
2
Atlantic Coast (U.S.)
1
Atlantic States
1
Bridger National Forest
1
California
1
Central Valley (Valley)
1
Flat Tops Wilderness
1
Gary Region
1
Hanford Site
1
Kentucky
1
Latir Peak Wilderness
1
Middle Atlantic States
1
Mount Zirkel Wilderness
1
Netherlands
1
Neversink River Watershed
1
New York (State)
1
Northwest, Pacific
1
Ohio River
1
Paducah
1
Panola Mountain
1
Rocky Mountain National Park (Colo.)
1
Teton National Forest
1
Virginia
1
Washington (State)
1