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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   231,860  
Africa   5,575  
Central America   2,435  
East Asia   23,335  
Japan   4,342  
Europe   65,536  
Middle East   9,407  
North America   108,157  
Canada   16,190  
Greenland   1  
Mexico   2,681  
United States   97,720  
North Asia   4,097  
Pacifica   5,842  
South America   7,687  
South Asia   3,587  
Southeast Asia   4,672  

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