Region
Basin
2
Big Horn County
3
California
2
Cheyenne
3
Crook County
2
Devils Tower National Monument
1
Eugene
1
Folsom Dam Region
1
Fontenelle Reservoir (Wyo.)
6
Fort Reno
1
Frannie
2
Grand Teton National Park
3
Grand Teton National Park (Wyo.)
4
Great Lakes Region (North America)
1
Green River
2
Greenville
1
Harpers Ferry National Historical Park
1
Harrisburg
1
Henderson
1
Iowa
1
National Elk Refuge
2
Nebraska
2
Nevada
1
Niobrara River (Wyo. and Neb.)
1
North Carolina
1
Oklahoma
1
Oregon
1
Pavillion
1
Pennsylvania
1
Powell
1
Ranch A (Wyo.)
2
Riverside County
1
San Diego County
1
Snake River Watershed (Wyo.-Wash.)
1
Ten Sleep
1
Texas
1
United States
5
Utah
1
Wind River Indian Reservation
2
Wind River Indian Reservation (Wyo.)
2
Wyoming
Yellowstone National Park
3