Geographic location
Antarctic
66
Pacific
The Antarctic
38
Arctic
23
Canada
13
Greenland
13
Indian
11
Gulf of Alaska
10
New Zealand
10
Fairbanks
7
Antarctic Ocean
6
Argentina
6
Lowman
6
Nikolay
6
Arctic Ocean
5
Austral
5
Uruguay
5
Oyashio
4
Scripps
4
Antarctic Peninsula
3
Byrd
3
Chukchi Sea
3
Norway
3
Patagonia
3
Ross Sea
3
Southern Ocean
3
Weddell
3
Austin
2
Bering Sea
2
Bering Strait
2
Bonanza
2
British Columbia
2
Chica
2
Hudson
2
Marguerite
2
McKelvey
2
Medina
2
Okhotsk
2
Queensland
2
Referencia
2
Ross Ice Shelf
2
Sandwich Islands
2
South Pole
2
Weddell Sea
2
Wilkins
2
Abbott
1
Ajax
1
Alabama
1
Aldan
1
Amchitka
1
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