Geographic location
Antarctic
1,006
Pena
515
New Zealand
479
Pacific
392
Ross Sea
298
Blanco
255
Weddell
240
Weddell Sea
240
Medusa
230
Greenland
203
Argentina
193
Arctic
184
Indian
171
Gronland
166
Canada
163
The Antarctic
160
Ritchie
148
Norway
117
East Antarctica
111
Molinero
110
Yelcho
98
Gonzalez
96
Lopez
94
Balleny Islands
90
Kerguelen
81
Southern Ocean
74
South Shetland Islands
72
Vito
72
Moura
68
Briggs
67
Rodriguez
67
West Antarctica
64
George V Coast
62
Australian Antarctic Territory
59
Bianchi
50
Ramos
49
Bransfield Strait
48
Mid-Atlantic Ridge
48
Patagonia
47
Rowe
47
King George Island
46
Burdwood Bank
45
Tristan
44
Nagata
42
Roca
42
Genova
39
British Columbia
37
Adare
36
Cape Adare
36
Cornwall
36
more ...