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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   240,154  
Africa   5,823  
Central America   2,479  
East Asia   24,390  
Japan   4,498  
Europe   67,721  
Middle East   9,717  
North America   111,235  
Canada   16,650  
Greenland   1  
Mexico   2,745  
United States   100,505  
North Asia   4,250  
Pacifica   6,004  
South America   7,955  
South Asia   3,680  
Southeast Asia   4,839  

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