Geographic location
Arctic
146
Antarctic
125
Pacific
83
The Antarctic
66
Southern Ocean
60
Antarctic Peninsula
38
Barents Sea
37
Arctic Ocean
30
Bering Sea
26
New Zealand
21
Austral
20
Canada
20
Gulf of Alaska
18
Svalbard
18
Greenland
17
Arthur Harbor
16
Palmer Station
16
Palmer-Station
16
Weddell
16
Chukchi Borderland
15
Indian
15
Reykjanes
14
Van Veen
14
Norway
12
Laptev Sea
11
Hydrurga
10
Mid-Atlantic Ridge
10
Neva
10
Chukchi Sea
9
Ross Sea
9
Weddell Sea
8
Prydz Bay
7
Tristan
7
Yermak Plateau
7
Balleny Islands
6
Terra Nova Bay
6
Cape Shirreff
5
Newfoundland
5
Norwegian Sea
5
Sandwich Islands
5
Shirreff
5
South Georgia
5
South Sandwich Islands
5
St. Helena
5
Canadian Arctic Archipelago
4
Galapagos
4
Gam
4
Hess
4
Queensland
4
Stepping Stones
4
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