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18003 Studies found for: Ltd

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Map Legend
Region Name Number of Studies
World [map] 18,003
North America 4,392
United States 4,025 [studies]
Alabama 940 [studies]
Alaska 163 [studies]
Arizona 1,347 [studies]
Arkansas 679 [studies]
California 2,377 [studies]
Colorado 1,112 [studies]
Connecticut 797 [studies]
Delaware 197 [studies]
District of Columbia 393 [studies]
Florida 2,136 [studies]
Georgia 1,401 [studies]
Hawaii 225 [studies]
Idaho 453 [studies]
Illinois 1,551 [studies]
Indiana 1,009 [studies]
Iowa 533 [studies]
Kansas 829 [studies]
Kentucky 844 [studies]
Louisiana 872 [studies]
Maine 264 [studies]
Maryland 1,171 [studies]
Massachusetts 1,255 [studies]
Michigan 1,284 [studies]
Minnesota 914 [studies]
Mississippi 460 [studies]
Missouri 1,245 [studies]
Montana 346 [studies]
Nebraska 631 [studies]
Nevada 755 [studies]
New Hampshire 292 [studies]
New Jersey 1,082 [studies]
New Mexico 410 [studies]
New York 1,862 [studies]
North Carolina 1,586 [studies]
North Dakota 441 [studies]
Ohio 1,667 [studies]
Oklahoma 838 [studies]
Oregon 857 [studies]
Pennsylvania 1,641 [studies]
Rhode Island 402 [studies]
South Carolina 1,036 [studies]
South Dakota 317 [studies]
Tennessee 1,264 [studies]
Texas 2,222 [studies]
Utah 775 [studies]
Vermont 219 [studies]
Virginia 1,206 [studies]
Washington 1,106 [studies]
West Virginia 287 [studies]
Wisconsin 732 [studies]
Wyoming 123 [studies]

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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.