Geographic location
Antarctic
Drake Passage
1,220
The Antarctic
877
Southern Ocean
625
Antarctic Peninsula
298
Pacific
237
Weddell
233
Weddell Sea
186
Scotia Sea
166
Austral
87
Indian
82
Bransfield Strait
80
Shackleton
70
Shackleton Fracture Zone
65
South Shetland Islands
51
Yaghan Basin
42
Argentina
40
Argentine
38
Patagonia
38
Ona Basin
37
Arctic
33
Powell Basin
32
Kerguelen
31
Greenwich
29
South Scotia Ridge
28
North Scotia Ridge
24
Bellingshausen Sea
23
West Scotia Ridge
21
New Zealand
19
Curl
18
Barré
17
Greenland
16
Antarctic Ocean
15
Deacon
14
Elephant Island
13
Ross Sea
13
South Orkney Islands
13
South Sandwich Trench
13
West Antarctica
13
Isi
12
East Antarctica
11
Falkland Plateau
11
Argentine Abyssal Plain
10
Argentino
9
Malvinas Escarpment
9
Pirie
9
Seymour
9
Seymour Island
9
Eltanin Fracture Zone
8
King George Island
8
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