Geographic location
Pacific
446
Antarctic
49
Arctic
41
Indian
23
Toledo
21
Svalbard
17
McCormick
15
Sven
15
Orion
14
Southern Ocean
14
Hofmann
12
The Antarctic
12
Antarctic Peninsula
11
Arctic Ocean
11
Hurd
11
Cornwall
10
DuBois
9
Duarte
9
Austral
8
Diaz
8
Collard
7
Laurie
7
McClintock
7
Thomsen
7
Bergen
6
Chivers
6
Findlay
6
Rus’
6
Helgoland
5
Heron Island
5
Laure
5
O'Connor
5
Silvia
5
Andreas
4
Fang
4
Greenland
4
Hayes
4
Kongsfjord
4
Marian
4
Norway
4
Wiencke
4
Williamson
4
Albright
3
Alicia
3
Avery
3
Bering Sea
3
Coulter
3
Elliot
3
Esther
3
Ferrier
3
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