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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   239,763  
Africa   5,817  
Central America   2,479  
East Asia   24,345  
Japan   4,488  
Europe   67,615  
Middle East   9,712  
North America   111,069  
Canada   16,630  
Greenland   1  
Mexico   2,744  
United States   100,351  
North Asia   4,245  
Pacifica   5,996  
South America   7,936  
South Asia   3,677  
Southeast Asia   4,827  

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