Geographic location
Antarctic
Southern Ocean
2,400
The Antarctic
1,454
Pacific
1,167
Arctic
996
New Zealand
974
Antarctic Peninsula
957
Argentina
944
Indian
914
Weddell
897
Austral
841
Queensland
796
Weddell Sea
754
Baja
740
Greenland
628
Boeckella
617
Popa
538
Admiralty Bay
536
Lutnes
522
Norway
521
King George Island
512
Chukchi Sea
479
Scotia Sea
477
Île-de-France
475
West Antarctica
468
Tysnes
455
Laptev Sea
443
Argentino
442
Blanchard
430
Gunnar
427
Gorham
405
Canada
387
Referencia
382
Ross Sea
350
Lamarck
347
Arctic Ocean
340
Liège
339
Valladares
327
Merle
323
Mid-Atlantic Ridge
314
Rouen
314
Heard Island
311
Pisco
297
Helgoland
295
Alta
293
Williamson
286
Patagonia
284
Kerguelen
275
Tromsø
269
Tigre
268
more ...