Region
Idaho
54
United States
45
Montana
33
Utah
23
Rocky Mountains
13
West (U.S.)
13
Wyoming
10
Colorado
9
Arizona
8
Great Basin
5
New Mexico
5
Northwest, Pacific
5
Rocky Mountains Region
5
Nevada
4
North America
4
Northwestern States
4
Oregon
4
South Dakota
4
United States, West
3
Yellowstone National Park
3
Canada
2
Front Range (Colo. and Wyo.)
2
USA
2
Uinta Mountains (Utah and Wyo.)
2
Washington (State)
2
West United States
2
Australia
1
Bob Marshall Wilderness
1
Bob Marshall Wilderness (Mont.)
1
Boise
1
Butte City Region
1
California
1
Clearwater River Watershed
1
Columbia River Watershed
1
Coram Research Natural Area
1
Deception Creek Experimental Forest
1
Deception Creek Experimental Forest (Idaho)
1
Desolation Wilderness
1
Desolation Wilderness (Calif.)
1
Eagle Cap Wilderness
1
East (U.S.)
1
Fort Apache Indian Reservation
1
Great Plains
1
Idaho Batholith
1
Idaho Batholith (Idaho and Mont.)
1
Idaho National Engineering and Environmental Laboratory Region
1
Inland Empire
1
Inland Empire (Pacific Northwest)
1
Lee Metcalf Wilderness
1
Lolo National Forest
1
more ...