Open Polar Keyword
South pole
129
Antarc*
20
Antarctica
20
Northwest passage
16
Kamtschatka
11
Northeast Passage
8
Kamchatka
7
Kamchatka Peninsula
7
Kerguelen Islands
6
Tierra del Fuego
6
Chukchi
5
South Sandwich Islands
4
Chukchi Peninsula
3
Alaska
2
Bering Sea
2
Chukchi Sea
2
Cook Island
2
Greenland
2
Newfoundland
2
Newfoundland studies
2
South Atlantic Ocean
2
Saunders Island
1
Terranova
1
Terre-Neuve
1
walrus*
1