Geographic location
Pacific
262
Antarctic
28
Arctic
21
Hurd
9
Arctic Ocean
8
Duarte
8
Indian
8
McCormick
8
Antarctic Peninsula
7
Austral
7
Cornwall
7
Southern Ocean
7
Toledo
7
Sven
6
Findlay
5
Hofmann
5
McClintock
5
The Antarctic
5
Chivers
4
Greenland
4
Svalbard
4
Thomsen
4
Wiencke
4
Williamson
4
Andreas
3
Bering Sea
3
Diaz
3
DuBois
3
Esther
3
Fang
3
Kongsfjord
3
Laure
3
Maher
3
Rus’
3
Achilles Heel
2
Albright
2
Alicia
2
Bibby
2
Carmona
2
Collard
2
East Antarctica
2
Hayes
2
Helgoland
2
Heron Island
2
Jenny
2
Kay
2
Lester
2
Lunden
2
Marian
2
New Zealand
2
more ...