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   203,390  
Africa   4,839  
Central America   2,277  
East Asia   19,905  
Japan   3,889  
Europe   56,869  
Middle East   8,390  
North America   98,446  
Canada   14,578  
Mexico   2,481  
United States   89,149  
North Asia   3,736  
Pacifica   5,291  
South America   6,875  
South Asia   3,273  
Southeast Asia   4,161  

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