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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   242,358  
Africa   5,907  
Central America   2,501  
East Asia   24,657  
Japan   4,525  
Europe   68,338  
Middle East   9,791  
North America   112,004  
Canada   16,745  
Greenland   1  
Mexico   2,766  
United States   101,198  
North Asia   4,280  
Pacifica   6,043  
South America   8,015  
South Asia   3,705  
Southeast Asia   4,883  

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