Region
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Charleston County
2
Columbia Plateau
2
Davis Strait
2
Eurasia
2
Garnsey Site (N.M.)
2
Head-Smashed-In Buffalo Jump National Historic Site (Alta.)
2
Ituri Forest (Congo)
2
Kansas
2
Lacreek National Wildlife Refuge
2
Lacreek National Wildlife Refuge (S.D.)
2
London
2
Maine
2
Mille Lacs Indian Reservation (Minn.)
2
New Mexico
2
Papua New Guinea
2
Rome
2
Russia
2
Russia (Federation)
2
Saqqaq
2
Saqqaq (Greenland)
2
Scotland
2
Siberia
2
South Dakota
2
Southwest, Old
2
Starrigavan Recreation Area
2
Starrigavan Recreation Area (Alaska)
2
United States, West
2
Upernavik
2
Upernavik (Greenland)
2
Utah
2
Washington (State)
2
Wisconsin
2
Wyoming
2
Addison County
1
Addison County (Vt.)
1
Africa, Northeast
1
Africa, West
1
Amazon River Region
1
Angleterre
1
Arctic Regions
1
Asia
1
Badlands
1
Badlands (N.D.)
1
Balkan Peninsula
1
Bear River Migratory Bird Refuge
1
Bear River Migratory Bird Refuge (Utah)
1
Bedfordshire
1
Bedfordshire (England)
1
Benin
1
Benton Lake National Wildlife Refuge
1
more ...