Working… Menu
Open or close the search fields display
19844 Studies found for: for AND Ohio

A similar map is available for all studies in

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 19,844
Africa [map] 1,073
Central America [map] 1,477
East Asia [map] 2,273
Japan 1,172 [studies]
Europe [map] 5,428
Middle East [map] 1,864
North America 19,705
Canada [map] 4,967 [studies]
Mexico 1,286 [studies]
United States [map] 19,701 [studies]
North Asia [map] 2,026
Pacifica [map] 2,620
South America [map] 2,003
South Asia [map] 698
Southeast Asia [map] 972

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.