See Studies on Map

Map of All Studies on

Click on the map below to show a more detailed map (when available) or to search for studies (when a map is not available).
Map Legend

Region Name   Number of Studies
World   197,466  
Africa   4,708  
Central America   2,237  
East Asia   19,164  
Japan   3,786  
Europe   55,120  
Middle East   8,216  
North America   96,317  
Canada   14,245  
Mexico   2,426  
United States   87,279  
North Asia   3,652  
Pacifica   5,185  
South America   6,716  
South Asia   3,218  
Southeast Asia   4,041  

Click on a [region name] link to show a map of that region

Click on a [study count] link to see a list of studies in that region. Click on the Back button to return to this list and see studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in April 2015