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All 327154 Studies found for: ALL

Click on the map below to show a more detailed map (when available) or search for studies (when map not available).

Map Legend
Region Name Number of Studies
World 327,154
Africa [map] 9,398
Central America [map] 3,000
East Asia [map] 36,560
Japan 5,756 [studies]
Europe [map] 93,272
Middle East [map] 13,790
North America 142,081
Canada [map] 21,277 [studies]
Greenland 1 [studies]
Mexico 3,548 [studies]
United States [map] 127,880 [studies]
North Asia [map] 5,721
Pacifica [map] 7,687
South America [map] 10,449
South Asia [map] 4,993
Southeast Asia [map] 6,560

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.