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See Studies on Map

Map of All Studies on

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend
Region Name Number of Studies
World 314,057
South America 10,126
Argentina 2,640
Bolivia 53
Brazil 7,083
Chile 1,508
Colombia 1,269
Ecuador 124
French Guiana 7
Guyana 1
Paraguay 39
Peru 977
Suriname 4
Uruguay 66
Venezuela 168

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. Use your browser's back button to return to this list and view 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.