Region
United States
3,413
California
268
Alaska
195
Mexico, Gulf of
123
Developing countries
113
Washington (State)
109
Oregon
103
Colorado
100
China
99
Wyoming
85
New York (State)
75
Canada
71
Arizona
68
Florida
68
India
68
West (U.S.)
66
Australia
64
Idaho
63
North America
62
Pennsylvania
61
Tongass National Forest
57
Nevada
56
Utah
56
Montana
55
Great Britain
54
Louisiana
54
Tennessee
51
New Mexico
48
Texas
47
Mexico
42
Ohio
40
Appalachian Region
38
Japan
37
Northwest, Pacific
37
Europe
34
Africa
33
New York
33
Hawaii
31
Michigan
31
Minnesota
31
North Carolina
29
West Virginia
29
Central Valley (Valley)
28
Colombia
28
Illinois
28
New Jersey
28
North Dakota
28
South Africa
28
Asia
27
Georgia
27
more ...