Geographic location
Pacific
441
Antarctic
49
Arctic
40
Indian
23
Toledo
21
Svalbard
16
McCormick
15
Sven
15
Orion
14
Southern Ocean
14
Hofmann
12
The Antarctic
12
Antarctic Peninsula
11
Hurd
11
Arctic Ocean
10
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
Marian
4
Norway
4
Wiencke
4
Williamson
4
Albright
3
Alicia
3
Avery
3
Bering Sea
3
Coulter
3
Elliot
3
Esther
3
Hannah
3
Hoegh
3
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