all 175197 studies found for:    ALL
all 175197 studies found, shown on map.
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 175197  
Africa   [map]   4097  
Central America   [map]   2066  
East Asia   [map]   16636  
Japan 3356   [studies]
Europe   [map]   48678  
Middle East   [map]   7375  
North America 88302  
Canada   [map]   12913   [studies]
Mexico 2187   [studies]
United States   [map]   80156   [studies]
North Asia   [map]   3270  
Pacifica   [map]   4660  
South America   [map]   6010  
South Asia   [map]   2976  
Southeast Asia   [map]   3605  

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.