Region
Alaska
2
Assateague Island (Md. and Va.)
1
Atlantic Coast (Middle Atlantic States)
1
Bering Sea Coast
1
Bering Sea Coast (Alaska)
1
Chesapeake Bay (Md. and Va.)
1
Colorado
2
European Union countries
1
Everglades
1
Florida
1
Golden
1
Great Lakes (North America)
2
Great Lakes Region (North America)
1
Middle Atlantic States
3
New England
1
Newtok
1
North America
1
Northwest, Pacific
1
Oregon
1
Texas
1
Tropics
1
United States
59
West (U.S.)
1