Open Polar Keyword
Southern Ocean
51
Antarc*
39
Antarctic
36
Sea ice
13
Antarctica
11
National Institute of Polar Research
8
Antarctic Ocean
5
Antarctic Krill
4
Icebreaker
4
Australian Antarctic Division
3
Euphausia superba
3
Amundsen Bay
2
Ocean acidification
2
Prydz Bay
2
Queen Maud Land
2
aurora australis
2
Antarctic Petrel
1
Arctic
1
Arctic Ocean
1
Cape Pigeon
1
Copepods
1
Drake Passage
1
Ice Sheet
1
Ongul Island
1
Pygoscelis adeliae
1
Scientific Committee on Antarctic Research
1
Snow Petrel
1
ice algae
1
ice core
1
ice covered areas
1
ice covered waters
1
minke whale
1
国立極地研究所
1