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3993 Studies found for: during AND air

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Map Legend
Region Name Number of Studies
World 3,993
Africa [map] 170
Central America [map] 53
East Asia [map] 484
Japan 83 [studies]
Europe [map] 1,394
Middle East [map] 273
North America 1,575
Canada [map] 362 [studies]
Mexico 90 [studies]
United States [map] 1,364 [studies]
North Asia [map] 140
Pacifica [map] 141
South America [map] 260
South Asia [map] 86
Southeast Asia [map] 100

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.