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   193,756  
Africa   4,621  
Central America   2,219  
East Asia   18,685  
Japan   3,702  
Europe   54,038  
Middle East   8,062  
North America   95,027  
Canada   14,033  
Mexico   2,384  
United States   86,119  
North Asia   3,588  
Pacifica   5,096  
South America   6,604  
South Asia   3,186  
Southeast Asia   3,961  

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