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   195,696  
Africa   4,665  
Central America   2,230  
East Asia   18,951  
Japan   3,758  
Europe   54,573  
Middle East   8,154  
North America   95,706  
Canada   14,148  
Mexico   2,405  
United States   86,728  
North Asia   3,625  
Pacifica   5,147  
South America   6,665  
South Asia   3,203  
Southeast Asia   4,000  

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