Geographic location
Arctic
4
Arctic Ocean
4
Antarctic
3
Barents Sea
3
Pacific
3
Southern Ocean
2
The Antarctic
2
Bering Sea
1
Bowers
1
Broken Ridge
1
Canada
1
Canadian Arctic Archipelago
1
Chukchi Sea
1
Coats Land
1
Filchner Trough
1
Indian
1
Kamchatka Peninsula
1
Kerguelen
1
Kerguelen Islands
1
Mackenzie River
1
Weddell
1
Weddell Sea
1