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   191,038  
Africa   4,523  
Central America   2,204  
East Asia   18,385  
Japan   3,658  
Europe   53,292  
Middle East   7,958  
North America   94,001  
Canada   13,852  
Mexico   2,355  
United States   85,221  
North Asia   3,544  
Pacifica   5,035  
South America   6,505  
South Asia   3,149  
Southeast Asia   3,918  

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