Region
United States
988
Colorado
158
Oregon
131
Utah
125
California
117
New Mexico
109
Nevada
100
Arizona
98
West (U.S.)
97
Alaska
92
Wyoming
91
Idaho
65
Montana
61
Washington (State)
28
North Dakota
19
Oregon, Western
15
South Dakota
15
Clark County
14
Arkansas
10
Florida
10
Louisiana
10
Hawaii
9
Minnesota
9
Texas
9
Virginia
9
Cibola National Forest (N.M.)
8
Guam
8
Lincoln County
8
Arctic National Wildlife Refuge (Alaska)
7
Grand Canyon National Park (Ariz.)
7
Northwest, Pacific
7
Chesapeake Bay Region (Md. and Va.)
6
Douglas County
6
Grand Canyon National Park
6
Great Basin
6
Kansas
6
Oklahoma
6
Tonto National Forest
6
Tonto National Forest (Ariz.)
6
Washington (D.C.)
6
Washington County
6
Alabama
5
California Desert National Conservation Area (Calif.)
5
Chaffee County
5
Cibola National Forest
5
Columbia River Watershed
5
Coronado National Forest (Ariz. and N.M.)
5
Garfield County
5
Grand Staircase-Escalante National Monument
5
Grand Staircase-Escalante National Monument (Utah)
5
more ...