Region
Colorado
62
Arizona
53
United States
35
Wyoming
23
New Mexico
21
Rocky Mountains
18
Rocheuses, Montagnes
15
Nebraska
14
South Dakota
14
Black Hills
13
Black Hills (S.D. and Wyo.)
13
Southwest, New
13
États-Unis
12
New Southwest
12
Black Hills (Dak. du S. et Wyom.)
11
États-Unis (Nouveau Sud-Ouest)
10
Nouveau-Mexique
10
Rocky mountain region
8
Great Plains
7
Great Plains region
7
Grandes Plaines
6
North Dakota
6
Dakota du Nord
5
Southwestern United States
5
West (U.S.)
4
West United States
4
Fraser Experimental Forest
3
Western United States
3
Black Hills region
2
Dakota du Sud
2
États-Unis (Sud-Ouest)
2
Four Corners Region
2
Front Range
2
Front Range (Colo. and Wyo.)
2
Georgia
2
Southwestern States
2
White River National Forest
2
Alabama
1
Alaska
1
Bear Lodge Mountains
1
Beaver Creek Watershed (Yavapai County)
1
Beaver Creek Watershed (Yavapai County, Ariz.)
1
Big Hole River
1
Bitterroot (Rivière)
1
Bitterroot River
1
Black Hills National Forest
1
British Columbia
1
Coconino National Forest
1
Fraser Experimental Forest (Col.)
1
Fraser Experimental Forest (Colo.)
1
more ...