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All 440460 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 440,460
Africa [map] 15,804
Central America [map] 3,707
East Asia [map] 55,357
Japan 7,317 [studies]
Europe [map] 126,226
Middle East [map] 22,548
North America 177,594
Canada [map] 26,444 [studies]
Greenland 3 [studies]
Mexico 4,619 [studies]
United States [map] 159,465 [studies]
North Asia [map] 7,611
Pacifica [map] 10,131
South America [map] 13,389
South Asia [map] 7,796
Southeast Asia [map] 9,075

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.