Region
United States
536
England
82
Washington (State)
73
Alaska
72
North America
57
California
44
Northwest, Pacific
42
Oregon
38
Great Britain
33
Hawaii
29
Canada
27
Florida
23
Columbia River
22
Columbia River Watershed
22
Great Lakes (North America)
22
Illinois
20
Pacific Coast (U.S.)
19
Atlantic Ocean
16
New England
16
West (U.S.)
16
Texas
15
Mexico, Gulf of
14
Wisconsin
14
India
13
Minnesota
13
North Carolina
13
Pacific Ocean
13
Atlantic Coast (U.S.)
12
Europe
12
Japan
12
Mississippi River
12
New York (State)
12
China
11
Newfoundland and Labrador
11
Idaho
10
Nevada
10
Snake River (Wyo.-Wash.)
10
Tennessee
10
Australia
9
Bering Sea
9
British Columbia
9
London
9
Mediterranean Sea
9
North Pacific Ocean
9
Northeastern States
9
Pacific Coast
9
Southern States
9
Colorado
8
Indonesia
8
Massachusetts
8
more ...