Region
North America
United States
11
Central America
6
Mexico
6
Canada
5
Colorado
4
Europe
4
British Columbia
2
Ontario
2
Atlantic Coast (North America)
1
Atlantic Ocean
1
Australia
1
Caribbean Area
1
Finland
1
Fort Union Trading Post National Historic Site (N.D. and Mont.)
1
Hawaii
1
Insects
1
Iztapalapa (Mexico City)
1
Mexico, Gulf of
1
Montréal
1
Pacific Ocean
1
Québec (Province)
1
Saint Lawrence River
1
Tarahumara Mountains
1
Texas
1
Waco
1
Waco Mammoth Site (Tex.)
1