Geographic location
Southern Ocean
64
Antarctic
36
Pacific
16
The Antarctic
16
Indian
15
Austral
10
Drake Passage
7
Arctic
6
Antarctic Peninsula
4
Weddell
4
Arctic Ocean
3
Austral Ocean
3
Barents Sea
3
Weddell Sea
3
Entrada
2
Greenland
2
Porcupine Bank
2
Bellingshausen Sea
1
Curl
1
Gulf of Alaska
1
Larga
1
Pena
1
Reykjanes
1
Ruta
1
Scotia Sea
1
Tristan
1
Western Basin
1
Wilkes Land
1