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   197,234  
Africa   4,703  
Central America   2,237  
East Asia   19,124  
Japan   3,780  
Europe   55,057  
Middle East   8,213  
North America   96,242  
Canada   14,230  
Mexico   2,425  
United States   87,215  
North Asia   3,649  
Pacifica   5,180  
South America   6,707  
South Asia   3,218  
Southeast Asia   4,037  

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