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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 419,313
Africa 14,448
Central America 3,571
East Asia 51,362
Japan 7,031
Europe 120,509
Middle East 20,658
North America 171,302
Canada 25,468
Greenland 3
Mexico 4,382
United States 153,896
North Asia 7,403
Pacifica 9,668
South America 12,819
South Asia 7,259
Southeast Asia 8,610

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.