all 165311 studies found for:    ALL
all 165311 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 165311  
Africa   [map]   3811  
Central America   [map]   1982  
East Asia   [map]   15396  
Japan 3151   [studies]
Europe   [map]   45811  
Middle East   [map]   6930  
North America 84206  
Canada   [map]   12283   [studies]
Mexico 2085   [studies]
United States   [map]   76484   [studies]
North Asia   [map]   3095  
Pacifica   [map]   4431  
South America   [map]   5658  
South Asia   [map]   2838  
Southeast Asia   [map]   3389  
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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.