Geographic location
Antarctic
4
Arctic
4
Bering Sea
4
Greenland
4
Hurley
4
Indian
New Zealand
4
Pacific
4
Southern Ocean
4
Argentine
2
Argentino
2
Baja
2
Belle Isle
2
British Columbia
2
Canada
2
Chevreux
2
Christiania
2
Conseil
2
Cornwall
2
Dunbar
2
Escobar
2
Gronland
2
Hernandez
2
Hicks
2
Llorente
2
Lowry
2
Medusa
2
Moberg
2
Morales
2
Northwest Passage
2
Norway
2
Ortiz
2
Queen Charlotte
2
Ramirez
2
Rodriguez
2
Rosenthal
2
Rubio
2
Ryder
2
Scotia Sea
2
South Shetland Islands
2
Suarez
2
Tromso
2
Ungava Bay
2
Vestmanna
2