all 187040 studies found for:    ALL
all 187040 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 187040  
Africa   [map]   4398  
Central America   [map]   2172  
East Asia   [map]   17896  
Japan 3598   [studies]
Europe   [map]   52198  
Middle East   [map]   7798  
North America 92511  
Canada   [map]   13596   [studies]
Mexico 2318   [studies]
United States   [map]   83893   [studies]
North Asia   [map]   3470  
Pacifica   [map]   4936  
South America   [map]   6356  
South Asia   [map]   3101  
Southeast Asia   [map]   3844  

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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.