Open Polar Keyword
Southern Ocean
Antarc*
19
Antarctic
17
Sea ice
8
National Institute of Polar Research
6
Antarctica
5
国立極地研究所
4
Antarctic Ocean
3
Icebreaker
3
Arctic
2
Arctic Ocean
2
Prydz Bay
2
aurora australis
2
Antarctic Krill
1
Australian Antarctic Division
1
Euphausia superba
1
Ongul Island
1
Pygoscelis adeliae
1
SCAR
1
Scientific Committee on Antarctic Research
1
ice covered areas
1