Geographic location
Antarctic
15
Antarctic Peninsula
15
Weddell
15
Weddell Sea
15
The Antarctic
13
Southern Ocean
9
Bransfield Strait
5
Drake Passage
3
South Shetland Islands
3
Bellingshausen Sea
2
Central Basin
2
Pacific
2
Amundsen Sea
1
Antarctic Ocean
1
Austral
1
Deception Island
1
East Antarctica
1
King George Island
1
Ona Basin
1
Patagonia
1
Shackleton
1
Shackleton Fracture Zone
1
West Antarctica
1
West Scotia Ridge
1
Western Basin
1