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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   303,828
South America   9,839
Argentina   2,552
Bolivia   51
Brazil   6,895
Chile   1,462
Colombia   1,226
Ecuador   124
French Guiana   5
Guyana   1
Paraguay   37
Peru   962
Suriname   4
Uruguay   65
Venezuela   167

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.