Region
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Ohio River
2
Oregon, Western
2
Pacific Area
2
Papua New Guinea
2
Paucartambo (Peru : Province)
2
Paucartambo (Province)
2
Prehistoric Trackways National Monument
2
Prehistoric Trackways National Monument (N.M.)
2
Rose Atoll
2
Rose Atoll National Wildlife Refuge (American Samoa)
2
San Rafael Swell National Conservation Area (Utah)
2
San Rafael Swell National Heritage Area (Utah)
2
Seattle (Wash.)
2
Seattle Metropolitan Area
2
Southern States
2
Tonto National Forest
2
U L Bend National Wildlife Refuge (Mont.)
2
Vermont
2
Wyoming
2
Yukon River Valley (Yukon and Alaska)
2
Yukon River Watershed (Yukon and Alaska)
2
Adirondack Mountains
1
Adirondack Park
1
Adirondack Park (N.Y.)
1
Africa, Eastern
1
Africa, Sub-Saharan
1
Agriculture
1
Alaska, Gulf of
1
Aldabra Islands
1
Aldabra Islands (Seychelles)
1
Allegheny National Forest
1
Allegheny National Forest (Pa.)
1
Alto Anapati (India)
1
Amistad National Recreation Area
1
Amistad National Recreation Area (Tex.)
1
Andes
1
Andes Region
1
Appalachian Trail
1
Arctic regions
1
Argentina
1
Arkansas
1
Atlanta
1
Auroville (India)
1
Baker County Region
1
Bamako
1
Barry M. Goldwater Air Force Range (Ariz.)
1
Bear River Watershed (Utah-Idaho)
1
Big Stone National Wildlife Refuge
1
Big Stone National Wildlife Refuge (Minn.)
1
Bowdoin National Wildlife Refuge
1
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