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Study Location:
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1263 Studies found for:
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Map Legend
Region Name   Number of Studies
World   [map]   1,263  
North America 615  
United States 530   [studies]
Alabama 109   [studies]
Alaska 1   [studies]
Arizona 93   [studies]
Arkansas 83   [studies]
California 289   [studies]
Colorado 80   [studies]
Connecticut 59   [studies]
Delaware 5   [studies]
District of Columbia 15   [studies]
Florida 210   [studies]
Georgia 117   [studies]
Hawaii 4   [studies]
Idaho 30   [studies]
Illinois 132   [studies]
Indiana 144   [studies]
Iowa 13   [studies]
Kansas 53   [studies]
Kentucky 114   [studies]
Louisiana 45   [studies]
Maine 2   [studies]
Maryland 76   [studies]
Massachusetts 125   [studies]
Michigan 132   [studies]
Minnesota 93   [studies]
Mississippi 9   [studies]
Missouri 110   [studies]
Montana 8   [studies]
Nebraska 66   [studies]
Nevada 49   [studies]
New Hampshire 29   [studies]
New Jersey 129   [studies]
New Mexico 41   [studies]
New York 204   [studies]
North Carolina 171   [studies]
North Dakota 3   [studies]
Ohio 101   [studies]
Oklahoma 54   [studies]
Oregon 117   [studies]
Pennsylvania 141   [studies]
Rhode Island 60   [studies]
South Carolina 91   [studies]
South Dakota 13   [studies]
Tennessee 110   [studies]
Texas 261   [studies]
Utah 83   [studies]
Vermont 6   [studies]
Virginia 101   [studies]
Washington 113   [studies]
West Virginia 15   [studies]
Wisconsin 29   [studies]
Wyoming 1   [studies]

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.