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   193,853  
Africa   4,621  
Central America   2,219  
East Asia   18,704  
Japan   3,705  
Europe   54,062  
Middle East   8,063  
North America   95,057  
Canada   14,041  
Mexico   2,385  
United States   86,143  
North Asia   3,592  
Pacifica   5,098  
South America   6,608  
South Asia   3,185  
Southeast Asia   3,963  

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