Region
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Ohio River
3
Ontario
3
Peru
3
Red Sea
3
Snake River Watershed (Wyo.-Wash.)
3
South China Sea
3
Tellico Dam (Tenn.)
3
United States Virgin Islands
3
Upper Klamath Lake
3
Yukon-Kuskokwim Delta (Alaska)
3
Adirondack Mountains
2
Adirondack Mountains (N.Y.)
2
Alberta
2
Amargosa River (Nev. and Calif.)
2
Amazon River
2
Amazon River Watershed
2
Asia
2
Atlantic Coast (Middle Atlantic States)
2
Atlantic Coast (N.C.)
2
Australia, Northern
2
Bering Sea Coast
2
Berlin
2
Big Muddy National Fish and Wildlife Refuge (Mo.)
2
Bigouden
2
Boston
2
British Isles
2
Brownlee Reservoir (Idaho and Or.)
2
Bucks Harbor
2
California Current
2
Celilo
2
Celilo (Or.)
2
Chiapas
2
Chiapas (Mexico)
2
Chile
2
Coden (Ala.)
2
Columbia River Region
2
Connecticut
2
Cowlitz River (Wash.)
2
Cowlitz River Watershed
2
Dalles (Or.)
2
Dalles Dam (Or. and Wash.)
2
Delaware
2
Europe, Western
2
Fish Creek Watershed (North Slope Borough)
2
Florida Keys National Marine Sanctuary
2
Flower Garden Banks National Marine Sanctuary (Tex.)
2
Gloucester
2
Gloucester (Mass.)
2
Grand Teton National Park
2
Grand Teton National Park (Wyo.)
2
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