Region
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Middle East
2
New Zealand
2
Northeastern States
2
Northern Ireland
2
Northwest, Pacific
2
Ontario
2
Oregon
2
Outer space
2
Poland
2
Québec (Province)
2
South Africa
2
Southern States
2
Spain
2
Syria
2
Tennessee
2
Wisconsin
2
États-Unis
2
Africa
1
Africa, North
1
Ahmadābād
1
Alaska
1
Appleton
1
Arab countries
1
Arctic regions
1
Asia
1
Atlanta (Ga.)
1
Balkan Peninsula
1
Beloit (Wis.)
1
Beloit, Wis
1
Bern (Switzerland : Canton)
1
Bhutan
1
Bosnia and Herzegovina
1
Brazil
1
California
1
Central America
1
Chicago Metropolitan Area
1
Colorado River (Colo.-Mexico)
1
Colorado River Watershed (Colo.-Mexico)
1
Connecticut
1
Dubayy (Emirate)
1
East Asia
1
Eastern Shore of Virginia National Wildlife Refuge
1
Ethiopia
1
Fishermans Island National Wildlife Refuge
1
Foreign countries
1
Fundy, Bay of
1
Germany (West)
1
Ghana
1
Glen Canyon Dam (Ariz.)
1
Great Lakes Region
1
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