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   203,287  
Africa   4,839  
Central America   2,276  
East Asia   19,893  
Japan   3,888  
Europe   56,844  
Middle East   8,387  
North America   98,411  
Canada   14,574  
Mexico   2,480  
United States   89,117  
North Asia   3,735  
Pacifica   5,289  
South America   6,873  
South Asia   3,273  
Southeast Asia   4,158  

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 October 2015