Region
United States
307
États-Unis
139
California
49
North America
46
Alaska
45
Colorado
32
Hawaii
32
Gulf of Mexico
30
Montana
29
Florida
27
Texas
27
Californie
26
North Dakota
26
Oregon
23
Washington (State)
23
Mexico, Gulf of
19
Pennsylvania
19
Amérique du Nord
17
West (U.S.)
17
Floride
16
Nebraska
16
Maryland
15
Wyoming
15
Nevada
14
Atlantic Coast
13
Canada
13
Kansas
13
Atlantic Coast (U.S.)
12
Northwest, Pacific
12
Pennsylvanie
12
Galveston Bay
11
Galveston, Baie de
11
Massachusetts
11
South Dakota
11
Southern States
11
West United States
11
Maine
10
Pacific Northwest
10
Utah
10
Vermont
10
Virginia
10
Alabama
9
Missisquoi National Wildlife Refuge (Vt.)
9
New York (State)
9
Washington (État)
9
Atlantic Ocean
8
Atlantique, Côte de l' (États-Unis)
8
Northeastern States
8
Pacific Coast
8
Pacific Ocean
8
more ...