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74211 Studies found for: during AND evaluated

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Map Legend
Region Name Number of Studies
World 74,211
Africa [map] 2,441
Central America [map] 873
East Asia [map] 8,185
Japan 1,639 [studies]
Europe [map] 26,809
Middle East [map] 4,223
North America 29,545
Canada [map] 5,494 [studies]
Mexico 1,233 [studies]
United States [map] 26,231 [studies]
North Asia [map] 2,142
Pacifica [map] 2,255
South America [map] 3,570
South Asia [map] 1,153
Southeast Asia [map] 1,667

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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.