Region
Colorado
119
United States
82
North America
31
Alaska
19
Southern States
10
California
9
West (U.S.)
9
Australia
6
Canada
6
Rocky Mountains Region
6
Douglas County
5
Hawaii
5
Jefferson County
5
America
4
Clermont County
4
Great Basin
4
Latin America
4
Ohio
4
Rocky Mountains
4
South America
4
Southwest, New
4
China
3
Dominica
3
East (U.S.)
3
Florida
3
Massachusetts
3
Nevada
3
New Jersey
3
New York (State)
3
Oregon
3
Canada, Western
2
Central America
2
French Polynesia
2
Great Plains
2
Kealia Pond National Wildlife Refuge
2
Kealia Pond National Wildlife Refuge (Hawaii)
2
Mexico
2
New York
2
Northwest, Pacific
2
Pennsylvania
2
Sri Lanka
2
Tropics
2
Utah
2
Washington (State)
2
Western Hemisphere
2
Worcester County
2
Wyoming
2
Africa
1
Africa, Northeast
1
Argentina
1
more ...