Region
Afghanistan
2
Africa
2
Africa, East
1
America
3
Arctic regions
2
Atlantic Ocean
1
Bear Island (Norway)
1
Bedlam Farm (West Hebron, N.Y.)
2
Boulder Region
1
California
2
California, Southern
1
Canada
3
Central Park
1
Central Park (New York, N.Y.)
1
Christchurch
1
Christchurch (N.Z.)
1
Colombia
1
Colorado
2
Czechoslovakia
1
England
6
English-speaking countries
1
Europe
1
France
3
Gabon
1
Germany
1
Gila Wilderness
1
Gila Wilderness (N.M.)
1
Gombe Stream National Park
1
Gowganda
1
Gowganda (Ont.)
1
Great Alföld
1
Great Britain
9
Great Plains
2
Hidalgo County
1
Hidalgo County (N.M.)
1
Iceland
1
Indiana
1
Japan
1
Kansas
1
Leesburg
1
London
1
Louisiana
1
Manhattan (New York, N.Y.)
1
Maryland
1
Mexico
1
Michigan
2
Middle East
1
Minnesota
1
Montana
1
Montclair
1
more ...