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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  
South America   7,512  
Argentina   2,111  
Bolivia   37  
Brazil   5,204  
Chile   1,178  
Colombia   955  
Ecuador   105  
Guyana   1  
Paraguay   26  
Peru   827  
Suriname   3  
Uruguay   57  
Venezuela   159  

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