Open Polar Keyword
Antarc*
559
Antarctic
402
Antarctica
346
Sea ice
89
East Antarctica
52
Ice Sheet
37
Ongul Island
31
National Institute of Polar Research
25
East Ongul Island
24
Icebreaker
23
Prince Olav Coast
22
Adelie penguin
14
E. Antarctica
14
Amundsen Bay
12
South pole
12
ice core
11
Enderby Land
10
Iceland
10
Southern Ocean
10
Antarctic Ocean
7
Queen Maud Land
7
ice algae
7
polar night
7
Dronning Maud Land
5
aurora australis
5
Arctic
4
Weddell Seal
4
Australian Antarctic Division
3
Iceberg*
3
Rumpa Island
3
Scientific Committee on Antarctic Research
3
Weddell Seals
3
Greenland
2
Ice cap
2
International Polar Year
2
Pygoscelis adeliae
2
Snow Petrel
2
Svalbard
2
Tonagh Island
2
antarcticus
2
Alfred Wegener Institute
1
Amundsen-Scott
1
Antarctic Krill
1
Antarctic Peninsula
1
Cape Pigeon
1
Copepods
1
Emperor penguins
1
IPY
1
Ice Shelf
1
Kiruna
1
more ...