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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   237,300  
Africa   5,723  
Central America   2,457  
East Asia   24,035  
Japan   4,452  
Europe   66,914  
Middle East   9,605  
North America   110,166  
Canada   16,446  
Greenland   1  
Mexico   2,725  
United States   99,533  
North Asia   4,191  
Pacifica   5,947  
South America   7,842  
South Asia   3,646  
Southeast Asia   4,783  

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