Region
Canada
5
Australia
3
Colorado
3
Alaska
2
Montana
2
South Australia
2
West (U.S.)
2
Wyoming
2
British Columbia
1
Cordilleran area
1
Dolores River Canyon Wilderness
1
Fairbanks Region
1
Great Divide Basin
1
Idaho
1
Illinois
1
Illinois Basin
1
India
1
Natrona County
1
Nevada
1
New Mexico
1
North America
1
Tropics
1
United States
1
Utah
1