Geographic location
Antarctic
15
Southern Ocean
15
The Antarctic
Antarctic Peninsula
3
Austral
2
East Antarctica
2
Pacific
2
Scotia Sea
2
Arctic
1
Bransfield Strait
1
Central Basin
1
Greene
1
Indian
1
Kendall
1
Kerguelen
1
Princess Elizabeth Trough
1
Prydz Bay
1
Ross Sea
1
South Orkney Islands
1
South Shetland Islands
1
Weddell
1
Weddell Sea
1
Western Basin
1