Region
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Oregon
2
Puget Sound
2
Puget Sound (Wash.)
2
South Carolina
2
Washington (State), Eastern
2
Willamette River
2
Aldo Leopold Memorial Reserve (Wis.)
1
Apostle Islands National Lakeshore
1
Apostle Islands National Lakeshore (Wis.)
1
Black Fox Spring (Murfreesboro, Tenn.)
1
Broward County
1
Calument Region (Ill. and Ind.)
1
Calumet Region (Ill. and Ind.)
1
Canada
1
Carrifran Glen
1
Carrifran Glen (Scotland)
1
Chesapeake Bay Region (Md. and Va.)
1
Chicago Metropolitan Area
1
Coal Creek
1
Coal Creek (Alaska)
1
Collier County
1
Collier County (Fla.)
1
Colorado Plateau
1
Colorado River (Colo.-Mexico)
1
Costa Rica
1
Crow Indian Reservation
1
Crow Indian Reservation (Mont.)
1
Dauphin Island (Ala.)
1
Edisto Beach
1
Edisto Beach (S.C.)
1
Escambia County
1
Escambia County (Fla.)
1
Feather River Valley
1
Feather River Valley (Calif.)
1
Florida Bay
1
Florida Keys National Marine Sanctuary (Fla.)
1
Fort Saint Philip
1
Fort Saint Philip (La.)
1
Front Range Region (Colo. and Wyo.)
1
Grant County
1
Great Lakes Region (North America)
1
Great Plains
1
Guanacaste National Park
1
Guanacaste National Park (Costa Rica)
1
Gulf of Mexico
1
Hawaii
1
Hudson River (N.Y. and N.J.)
1
Humboldt-Toiyabe National Forest (Nev. and Calif.)
1
Iceland
1
Indiana Dunes National Park (Ind.)
1
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