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   214,105  
South America   7,164  
Argentina   2,044  
Bolivia   36  
Brazil   4,940  
Chile   1,140  
Colombia   916  
Ecuador   104  
Guyana   1  
Paraguay   24  
Peru   810  
Suriname   3  
Uruguay   55  
Venezuela   155  

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