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   203,492  
South America   6,878  
Argentina   2,001  
Bolivia   34  
Brazil   4,727  
Chile   1,115  
Colombia   889  
Ecuador   107  
Guyana   1  
Paraguay   24  
Peru   795  
Suriname   2  
Uruguay   54  
Venezuela   152  

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