Geographic location
Drake Passage
252
Antarctic
25
The Antarctic
18
Antarctic Peninsula
12
Southern Ocean
12
Catwalk
10
Pacific
9
Palmer Deep
7
Falkland Plateau
6
Argentine
4
Ewing
4
Maurice
4
Maurice Ewing Bank
4
Indian
3
Weddell
3
Weddell Sea
3
Antarctic Ocean
2
Cape Horn
2
East Antarctic Ice Sheet
2
East Antarctica
2
Falkland Fracture Zone
2
Horn The
2
Anvers
1
Anvers Island
1
Austral
1
Greenland
1
Harwood
1
Hofmann
1
Keller
1
Kerguelen
1
Maud Rise
1
McArthur
1
Moreno
1
Ortiz
1
Pollard
1
Prydz Bay
1
Renaud
1
Renaud Island
1