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   208,408  
South America   7,008  
Argentina   2,024  
Bolivia   35  
Brazil   4,822  
Chile   1,131  
Colombia   904  
Ecuador   106  
Guyana   1  
Paraguay   24  
Peru   802  
Suriname   2  
Uruguay   54  
Venezuela   154  

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