Region
United States
539
England
82
Alaska
73
Washington (State)
73
North America
58
California
44
Northwest, Pacific
42
Oregon
38
Great Britain
34
Canada
29
Hawaii
29
Florida
24
Columbia River
22
Columbia River Watershed
22
Great Lakes (North America)
22
Illinois
20
Pacific Coast (U.S.)
19
West (U.S.)
18
Atlantic Ocean
17
Texas
17
New England
16
Japan
14
Mexico, Gulf of
14
New York (State)
14
Wisconsin
14
India
13
Minnesota
13
North Carolina
13
Pacific Ocean
13
Atlantic Coast (U.S.)
12
Europe
12
Mississippi River
12
China
11
Newfoundland and Labrador
11
Idaho
10
Nevada
10
Northeastern States
10
Snake River (Wyo.-Wash.)
10
Tennessee
10
Australia
9
Bering Sea
9
British Columbia
9
London
9
Mediterranean Sea
9
North Atlantic Ocean
9
North Pacific Ocean
9
Pacific Coast
9
Pennsylvania
9
Southern States
9
Colorado
8
more ...