Geographic location
Antarctic
560
Pacific
318
Weddell
270
Weddell Sea
270
Arctic
234
Burton
230
New Zealand
183
Goodwin
161
Canada
141
Ridley
129
Antarctic Peninsula
116
Indian
108
Austin
94
Gulf of Alaska
90
The Antarctic
90
Bering Sea
78
Alvarez
74
Greenland
72
Norway
72
Merrick
68
Barents Sea
59
Pulitzer
56
Kerguelen
49
Morrow
49
Diaz
47
Southern Ocean
47
Queensland
43
Fernandez
41
British Columbia
40
Charcot
38
Genova
38
Custodio
37
Ross Sea
37
Fanning
35
North Cape
34
Okhotsk
33
Baffin Island
32
South Georgia Island
32
Frobisher Bay
31
Bay of Plenty
29
Doumer
28
Doumer Island
28
Terra Nova Bay
28
Lamarck
26
Ramirez
26
Argentina
25
Holdfast
25
Denise
24
Steen
23
Svalbard
23
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