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   216,408  
Africa   5,241  
Central America   2,358  
East Asia   21,438  
Japan   4,098  
Europe   60,562  
Middle East   8,892  
North America   103,176  
Canada   15,345  
Greenland   1  
Mexico   2,583  
United States   93,342  
North Asia   3,915  
Pacifica   5,562  
South America   7,244  
South Asia   3,439  
Southeast Asia   4,378  

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