Region
Alaska
1
Antarctic Ocean
1
Arctic Ocean
1
Atlantique Nord
1
Australia
1
Cook Inlet
1
England
2
Europe
1
Florida
2
Georgia
1
Great Lakes (North America)
1
Huron, Lake (Mich. and Ont.)
2
Illyria
5
Ireland
1
London
1
Massachusetts
1
Michigan, Lake
1
Nantucket
1
North Atlantic Ocean
7
Oceania
2
Pacific Ocean
9
Russia (Federation)
1
Savannah (Ga.)
1
Scotland
1
Siberia
1
Superior, Lake
1
United States
5