Geographic location
Pacific
Southern Ocean
72
Antarctic
17
New Zealand
14
The Antarctic
14
Drake Passage
10
Indian
9
Austral
5
Ross Sea
5
Amundsen Sea
3
Campbell Plateau
2
Curl
2
Kerguelen
2
Seymour
2
Seymour Island
2
Weddell
2
Weddell Sea
2
Wilkes Land
2
Aitken
1
Arctic
1
Pirie
1
Prydz Bay
1
Ross Ice Shelf
1
Scotia Sea
1
West Antarctic Ice Sheet
1
West Antarctica
1