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   208,114  
Africa   4,981  
Central America   2,303  
East Asia   20,487  
Japan   3,964  
Europe   58,269  
Middle East   8,577  
North America   100,177  
Canada   14,865  
Mexico   2,521  
United States   90,684  
North Asia   3,793  
Pacifica   5,407  
South America   7,008  
South Asia   3,323  
Southeast Asia   4,248  

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