Geographic location
Norway
7
Arctic
6
Antarctic
5
Southern Ocean
5
The Antarctic
5
Campbell Plateau
4
Kerguelen
4
Prydz Bay
4
Ross Sea
4
Canada
3
Gam
3
Pacific
3
Norwegian Sea
2
Baja
1
British Columbia
1
Fiedler
1
Glacier Bay
1
Hake
1
Indian
1
Lazarev
1
Northwest Territories
1
Nunavut
1
Rasmussen
1
San Juan
1
Weddell
1
Weddell Sea
1
Wood Buffalo
1
Yankee
1