Geographic location
Lowry
12
Antarctic
11
Weddell
10
Weddell Sea
10
Antarctic Peninsula
7
Chevreux
6
King George Island
6
Greenland
5
Jan Mayen
5
Arctic
4
Southern Ocean
4
Thurston
4
Argentine
2
Baffin Bay
2
Baldwin
2
Canada
2
Escobar
2
Esquivel
2
Gough
2
Indian
2
Lofoten
2
Menzies
2
North Pole
2
Norway
2
Pacific
2
Spence
2
Sullivan
2
Tristan
2
West European Basin
2
Bransfield Strait
1