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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   237,639  
Africa   5,736  
Central America   2,460  
East Asia   24,090  
Japan   4,457  
Europe   66,996  
Middle East   9,613  
North America   110,267  
Canada   16,468  
Greenland   1  
Mexico   2,726  
United States   99,624  
North Asia   4,197  
Pacifica   5,950  
South America   7,853  
South Asia   3,649  
Southeast Asia   4,788  

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