All 271886 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 271,886  
Africa   [map]   7,112  
Central America   [map]   2,646  
East Asia   [map]   28,723  
Japan 4,998   [studies]
Europe   [map]   76,791  
Middle East   [map]   10,952  
North America 122,616  
Canada   [map]   18,342   [studies]
Greenland 1   [studies]
Mexico 3,025   [studies]
United States   [map]   110,633   [studies]
North Asia   [map]   4,760  
Pacifica   [map]   6,614  
South America   [map]   8,961  
South Asia   [map]   4,101  
Southeast Asia   [map]   5,456  

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.