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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 327,786
South America 10,464
Argentina 2,733
Bolivia 53
Brazil 7,311
Chile 1,553
Colombia 1,325
Ecuador 132
French Guiana 8
Guyana 1
Paraguay 43
Peru 1,005
Suriname 4
Uruguay 67
Venezuela 169

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.