Region
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British Isles
2
Budapest
1
Budapest (Hungary)
1
Bulgaria
3
Buri︠a︡tii︠a︡
3
Buri︠a︡tii︠a︡ (Russia)
2
Burma
2
Cabo de Hornos Biosphere
1
Cabo de Hornos Biosphere Reserve
2
Cabo de Hornos Biosphere Reserve (Chile)
2
Cairo
1
Cairo (Egypt)
1
Calgary
1
California
66
California, Gulf of
2
California, Southern
1
Californie
5
Camp Pendleton
1
Canada
51
Canada, Northern
1
Canada, Western
1
Canary Islands
2
Cape Cod
2
Cape Cod (Mass.)
2
Cape Fear River Region
1
Cape Fear River Region (N.C.)
1
Cape York Peninsula (Qld.)
1
Captiva Island
1
Caribbean Area
8
Caribbean Sea
4
Carpathian Mountains Region
1
Catskill Mountains
2
Catskill, Monts (N.Y.)
1
Cayman Islands
1
Celebes (Indonesia)
1
Central America
5
Central Park
1
Central Park (New York, N.Y.)
3
Ceren Site (El Salvador)
2
Cerro Azul Region
1
Cerro Azul Site (Peru)
1
Chaco Canyon
1
Chaco Canyon (N.M.)
1
Channel Islands National Park
1
Channel Islands National Park (Calif.)
1
Charles County
1
Charles County (Md.)
1
Chavín de Huantar
1
Chengjiang (Yunnan Sheng)
4
Chesapeake Bay (Md. and Va.)
3
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