Geographic location
Austin
Pacific
76
Canada
42
British Columbia
38
Antarctic
28
Arctic
28
New Zealand
25
Ridley
24
Merrick
22
Indian
18
Alvarez
15
Bering Sea
13
Holdfast
12
Okhotsk
12
Ramirez
12
The Antarctic
12
Burton
11
Barents Sea
10
Greenland
10
Gulf of Alaska
10
Harper
10
Norway
10
Genova
8
Weddell
8
Weddell Sea
8
Charcot
6
Custodio
6
De Gerlache
6
Drake Passage
6
Endeavour
6
Gerlache
6
Goodwin
6
Southern Ocean
6
Gomez
5
Scripps
5
Adak
4
Barraza
4
Christiania
4
Dark Cove
4
Dundas
4
Kerguelen
4
Mercurio
4
Murmansk
4
Portland Canal
4
Queen Charlotte
4
Svalbard
4
Theodore
4
Thurston
4
White Sea
4
Folmer
3
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