Open or close the search fields display
32280 Studies found for: Studies With Results
Applied Filters:
A similar map is available for all studies in
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 32,280  
Africa   [map]   1,189  
Central America   [map]   908  
East Asia   [map]   3,183  
Japan 1,265   [studies]
Europe   [map]   7,095  
Middle East   [map]   1,400  
North America 22,807  
Canada   [map]   3,375   [studies]
Mexico 1,085   [studies]
United States   [map]   21,877   [studies]
North Asia   [map]   1,749  
Pacifica   [map]   1,730  
South America   [map]   1,845  
South Asia   [map]   865  
Southeast Asia   [map]   1,148  

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.