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ANTARCTICA
CONTINENT >
675
GEOGRAPHIC REGION >
669
POLAR
666
oceans
644
OCEAN >
566
SOUTHERN OCEAN
546
EARTH SCIENCE
507
SEA ICE
414
AMD
413
CEOS
413
AMD/AU
406
CRYOSPHERE
285
EARTH SCIENCE >
266
biota
248
ACE/CRC
224
R/V AA >
214
R/V Aurora Australis
214
SHIPS
186
BIOLOGICAL CLASSIFICATION
182
FIELD SURVEYS
144
ICE DEPTH/THICKNESS
131
OCEANS >
127
OCEAN CHEMISTRY
115
BIOSPHERE >
110
BIOSPHERE
109
climatologyMeteorologyAtmosphere
104
CRYOSPHERE >
103
SIPEX
102
ECOSYSTEMS >
98
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Southern Ocean
583
Antarctic
473
The Antarctic
224
East Antarctica
105
Casey Station
74
Austral
54
Arctic
53
Weddell
53
Vestfold
47
Vestfold Hills
47
Davis Station
39
Davis-Station
39
Prydz Bay
34
Arctic Ocean
23
O'Brien Bay
23
Indian
21
New Zealand
21
Mirny
20
Mertz Glacier
18
Weddell Sea
18
Heard
17
McDonald Islands
17
Mawson Station
16
Molodezhnaya
16
Dumont d'Urville
15
Dumont-d'Urville
15
Wilkes Land
13
Antarctic Peninsula
12
Australian Antarctic Territory
12
Brown Bay
12
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Antarc*
689
Antarctica
689
Sea ice
Southern Ocean
583
Antarctic
473
aurora australis
223
East Antarctica
105
ice core
75
Australian Antarctic Division
73
Arctic
53
Iceberg*
43
Ocean acidification
35
Prydz Bay
34
baleen whales
31
ice algae
31
walrus*
31
Ice Shelf
25
Weddell Seals
25
toothed whales
25
Arctic Ocean
23
Ice Shelves
23
Macquarie Island
23
Ice Sheet
22
Adelie penguin
18
Mertz Glacier
18
Weddell Sea
18
Weddell Seal
18
McDonald Islands
17
ice pack
17
International Polar Year
16
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