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   190,954  
Africa   4,520  
Central America   2,202  
East Asia   18,375  
Japan   3,656  
Europe   53,270  
Middle East   7,955  
North America   93,965  
Canada   13,845  
Mexico   2,354  
United States   85,188  
North Asia   3,542  
Pacifica   5,032  
South America   6,497  
South Asia   3,149  
Southeast Asia   3,918  

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