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Category

Natural Features / Marshes, Swamps

Alabama 5
Alaska 4
Arizona 19
California 119
Colorado 7
Connecticut 22
Delaware 4
Florida 126
Georgia 19
Hawaii 5
Idaho 2
Illinois 10
Indiana 14
Iowa 1
Kansas 1
Louisiana 1
Maine 12
Maryland 4
Massachusetts 89
Michigan 32
Minnesota 11
Mississippi 21
Missouri 15
Montana 3
Nebraska 1
Nevada 9
New Hampshire 12
New Jersey 17
New Mexico 4
New York 52
North Carolina 3
Ohio 27
Oregon 82
Pennsylvania 29
Rhode Island 2
South Carolina 3
Texas 8
Utah 3
Vermont 15
Virginia 19
Washington 76
West Virginia 2
Wisconsin 115