Open Polar Keyword
Antarc*
123
Antarctic
123
National Institute of Polar Research
Antarctica
46
国立極地研究所
43
Sea ice
19
East Antarctica
13
Southern Ocean
13
Memoirs of National Institute of Polar Research
12
Polar Research
12
Antarctic Ocean
11
Dronning Maud Land
10
Ice Sheet
10
aurora australis
9
International Polar Year
7
Icebreaker
6
IPY
5
Enderby Land
4
Australian Antarctic Division
3
Antarctic Krill
2
Arctic
2
Euphausia superba
2
Iceland
2
King George Island
2
Ongul Island
2
Prydz Bay
2
Ross Sea
2
Tonagh Island
2
Wilkes Land
2
ice algae
2
ice covered areas
2
okhotsk sea
2
E. Antarctica
1
Elephant Seal
1
McMurdo Sound
1