Region
United States
18
Russia (Federation)
7
Asia, Central
4
Iran
4
Latin America
4
Western Hemisphere
4
Canada
3
European Union countries
3
Japan
3
Azerbaijan
2
Eurasia
2
Venezuela
2
Afghanistan
1
Alaska
1
Arctic National Wildlife Refuge
1
Belarus
1
Caucasus
1
China
1
Europe
1
Federally Administered Tribal Areas
1
Federally Administered Tribal Areas (Pakistan)
1
Foreign countries
1
Mexico
1
Middle East
1
North America
1
Pakistan
1
Poland
1
South Asia
1
Southeast Asia
1
Turkey
1
Ukraine
1