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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   239,638  
Africa   5,816  
Central America   2,477  
East Asia   24,331  
Japan   4,487  
Europe   67,582  
Middle East   9,711  
North America   111,027  
Canada   16,619  
Greenland   1  
Mexico   2,743  
United States   100,316  
North Asia   4,244  
Pacifica   5,991  
South America   7,932  
South Asia   3,676  
Southeast Asia   4,825  

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