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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 424,396
Africa 14,781
Central America 3,601
East Asia 52,385
Japan 7,108
Europe 121,815
Middle East 21,078
North America 172,818
Canada 25,693
Greenland 3
Mexico 4,441
United States 155,233
North Asia 7,471
Pacifica 9,794
South America 12,956
South Asia 7,405
Southeast Asia 8,721

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.