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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 376,846
South America 11,768
Argentina 3,086
Bolivia 59
Brazil 8,127
Chile 1,768
Colombia 1,519
Ecuador 146
French Guiana 14
Guyana 2
Paraguay 56
Peru 1,111
Suriname 4
Uruguay 75
Venezuela 171

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.