Open Polar Keyword
Antarc*
27
Antarctic
Southern Ocean
27
Sea ice
9
Antarctica
8
National Institute of Polar Research
6
Antarctic Krill
3
Antarctic Ocean
3
Euphausia superba
3
Icebreaker
3
Prydz Bay
3
国立極地研究所
3
Australian Antarctic Division
2
aurora australis
2
ice covered areas
2
Amundsen Bay
1
Antarctic Petrel
1
Arctic
1
Arctic Ocean
1
Cape Pigeon
1
Ice Sheet
1
Queen Maud Land
1
Snow Petrel
1
ice core
1
minke whale
1