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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 380,943
South America 11,888
Argentina 3,124
Bolivia 60
Brazil 8,197
Chile 1,783
Colombia 1,543
Ecuador 150
French Guiana 18
Guyana 2
Paraguay 59
Peru 1,118
Suriname 4
Uruguay 75
Venezuela 175

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.