Region
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Burma
2
Cabo de Hornos Biosphere Reserve
2
Cabo de Hornos Biosphere Reserve (Chile)
2
California, Gulf of
2
Canary Islands
2
Cape Cod
2
Cape Cod (Mass.)
2
Catskill Mountains
2
Ceren Site (El Salvador)
2
Chicago
2
Congo (Democratic Republic)
2
Congo River Valley
2
Côte d'Ivoire
2
Denmark
2
Developing countries
2
Don Edwards San Francisco Bay National Wildlife Refuge
2
Don Edwards San Francisco Bay National Wildlife Refuge (Calif.)
2
East (U.S.)
2
Eastern Hemisphere
2
Edinburgh (Scotland)
2
El Salvador
2
Estonia
2
Everest, Mount (China and Nepal)
2
Everglades (Fla.)
2
Flower Garden Banks National Marine Sanctuary
2
Flower Garden Banks National Marine Sanctuary (Tex.)
2
Fraser Island (Qld.)
2
Grande-Bretagne
2
Great Barrier Reef (Qld.)
2
Great Lakes Region (North America)
2
Greenland
2
Gulf of Mexico
2
Guyana
2
Hialeah (Fla.)
2
Hollywood (Los Angeles, Calif.)
2
Hungary
2
Hydra Island
2
Hārer
2
Hārer (Ethiopia)
2
Iberian Peninsula
2
Iceland
2
Indian Ocean
2
Joshua Tree National Park
2
Joshua Tree National Park (Calif.)
2
Klondike River Valley
2
Korea
2
Largo
2
Madeira Islands
2
Malawi
2
Manitoba
2
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