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8307 Studies found for: section

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Map Legend
Region Name Number of Studies
World 8,307
Africa [map] 563
Central America [map] 100
East Asia [map] 786
Japan 172 [studies]
Europe [map] 2,547
Middle East [map] 683
North America 3,225
Canada [map] 663 [studies]
Mexico 134 [studies]
United States [map] 2,804 [studies]
North Asia [map] 205
Pacifica [map] 230
South America [map] 342
South Asia [map] 152
Southeast Asia [map] 240

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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.