Geographic location
Catwalk
42
Pacific
25
Bering Sea
14
Mackenzie Delta
11
Antarctic
9
Arctic
7
Ewing
7
Maurice
7
Antarctic Ocean
4
Charcot
4
Greenland
4
Okhotsk
4
Shackleton
3
Southern Ocean
3
Canada
2
Kennett
2
Argentine
1
Hudson
1
Hudson Bay
1
Hudson Strait
1
Indian
1
Mid-Atlantic Ridge
1
Norwegian Sea
1
Rafter
1
San Juan
1
The Antarctic
1