Region
Colorado
19
Utah
5
Alaska
3
Park County
3
El Paso County
2
Florida
2
Fremont County
2
Grand County
2
United States
2
Africa
1
Alamosa County
1
Cedar Valley (Iron County)
1
Cedar Valley (Utah County)
1
Conejos County
1
Douglas County
1
Elbert County
1
Great Smoky Mountains National Park (N.C. and Tenn.)
1
Gunnison County
1
Hawaii
1
Kansas
1
Kit Carson County
1
La Plata County
1
Lake County
1
Massachusetts
1
Massachusetts Bay
1
Massachusetts Bay (Mass.)
1
Moffat County
1
Nebraska
1
New York Bight (N.J. and N.Y.)
1
North Pacific Ocean
1
Platte River Watershed
1
Plymouth Region
1
Pueblo County
1
Rio Grande County
1
Saguache County
1
San Juan County
1
Sanpete County
1
Sedgwick County
1
Stellwagen Bank
1
Stellwagen Bank National Marine Sanctuary (Mass.)
1
Summit County
1
Tampa Bay Region
1
Tampa Bay Region (Fla.)
1
Teller County
1
Unga Island
1
Vermont
1
Washington (State)
1
Washington County
1
Wrangell-Saint Elias National Park and Preserve
1
Wrangell-Saint Elias National Park and Preserve (Alaska)
1
more ...