all 208408 studies found for:    ALL
all 208408 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 208408  
Africa   [map]   4997  
Central America   [map]   2305  
East Asia   [map]   20505  
Japan 3969   [studies]
Europe   [map]   58362  
Middle East   [map]   8596  
North America 100285  
Canada   [map]   14897   [studies]
Mexico 2522   [studies]
United States   [map]   90775   [studies]
North Asia   [map]   3796  
Pacifica   [map]   5411  
South America   [map]   7008  
South Asia   [map]   3331  
Southeast Asia   [map]   4253  

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.