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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   245,634  
Africa   6,038  
Central America   2,520  
East Asia   25,085  
Japan   4,580  
Europe   69,225  
Middle East   9,888  
North America   113,173  
Canada   16,943  
Greenland   1  
Mexico   2,795  
United States   102,223  
North Asia   4,341  
Pacifica   6,106  
South America   8,124  
South Asia   3,755  
Southeast Asia   4,944  

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