Subject Region
Developing countries
7
Canada
5
Mexico
5
Australia
4
China
4
European Union countries
4
Latin America
4
Ecuador
3
Amazon River Region
2
Malaysia
2
United States
2
Africa, Southern
1
British Columbia
1
Dominican Republic
1
East Asia
1
Espana
1
Europe
1
Europe, Central
1
French Guiana
1
Germany
1
Guadalajara (Mexico)
1
New South Wales
1
Paises de la Union Europea
1
Persian Gulf Region
1
Persian Gulf States
1
Peru
1
Republica Dominicana
1
Scandinavia
1
Sierra Nevada (Calif. and Nev.)
1
Spain
1
Sweden
1
Turkey
1
West (U.S.)
1