all 195438 studies found for:    ALL
all 195438 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 195438  
Africa   [map]   4662  
Central America   [map]   2228  
East Asia   [map]   18914  
Japan 3751   [studies]
Europe   [map]   54503  
Middle East   [map]   8146  
North America 95612  
Canada   [map]   14121   [studies]
Mexico 2402   [studies]
United States   [map]   86647   [studies]
North Asia   [map]   3623  
Pacifica   [map]   5140  
South America   [map]   6661  
South Asia   [map]   3195  
Southeast Asia   [map]   3998  

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.