Open Polar Keyword
Antarc*
401
Antarctic
Sea ice
401
Southern Ocean
401
Antarctica
270
aurora australis
82
Arctic
66
Australian Antarctic Division
51
Arctic Ocean
45
East Antarctica
33
Iceberg*
29
ice core
27
ice algae
19
walrus*
19
Weddell Sea
18
Macquarie Island
17
ice pack
16
Ice Shelf
13
Ice Shelves
12
International Polar Year
12
McDonald Islands
12
Mertz Glacier
12
Ross Sea
12
Elephant Seals
10
National Snow and Ice Data Center
10
Weddell Seals
10
Antarctic Krill
9
Antarctic Ocean
9
Antarctic Peninsula
9
Prydz Bay
9
baleen whales
9
Adelie penguin
8
Crabeater Seals
8
Elephant Seal
8
IPY
8
Ice Sheet
8
South pole
8
Southern Elephant Seal
8
Weddell Seal
8
Alfred Wegener Institute
7
Scientific Committee on Antarctic Research
7
toothed whales
7
Amundsen Sea
6
Antarctic Fur Seal
6
Australian Antarctic Program
6
Crabeater Seal
6
Giant Petrels
5
Leopard Seals
5
Lobodon carcinophagus
5
Snow Petrels
5
more ...