Geographic location
Antarctic
10
Howell
10
Pacific
8
Antarctic Peninsula
4
Arctic
4
Davidson
4
Gage
4
Gulf of Alaska
4
Hudson
4
Indian
4
Porcupine Seabight
4
Rockall Trough
4
Seymour
4
Seymour Island
4
Sladen
4
Amguema
2
Arctic Ocean
2
Argentino
2
Baranova
2
Barrett
2
Bering Sea
2
Birkeland
2
British Columbia
2
Bryant
2
Buff
2
Butterworth
2
Canada
2
Coates
2
Darlington
2
Five Hawser Bay
2
Fort Good Hope
2
Fossa
2
Goodwin
2
Grieg
2
Gronland
2
Harper
2
Havre
2
Hudson Bay
2
Indigirka
2
Kane
2
Kenney
2
Kerr
2
Krebs
2
Lacey
2
Lawrence Island
2
Le Havre
2
Lynch
2
Lyon Inlet
2
Magadan
2
Marambio
2
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