Open Polar Keyword
Antarc*
15
Antarctica
15
Antarctic
7
Arctic
5
Icebreaker
4
McMurdo Sound
4
South pole
3
Alaska
2
Baffin
1
Baffin Bay
1
Byrd Polar Research
1
Byrd Polar Research Center
1
Chinstrap penguin
1
Haswell Island
1
Ice Shelf
1
Iceberg*
1
Marie Byrd Land
1
Moose
1
Newfoundland
1
Northwest passage
1
Ross Ice Shelf
1
Ross Sea
1
Sea ice
1
Victoria Land
1
glacier*
1
ice pack
1