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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   226,215  
Africa   5,437  
Central America   2,405  
East Asia   22,561  
Japan   4,248  
Europe   63,964  
Middle East   9,195  
North America   106,129  
Canada   15,843  
Greenland   1  
Mexico   2,645  
United States   95,927  
North Asia   4,020  
Pacifica   5,741  
South America   7,512  
South Asia   3,538  
Southeast Asia   4,553  

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