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SOUTHERN OCEAN
OCEAN >
602
GEOGRAPHIC REGION >
586
POLAR
586
oceans
579
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490
SEA ICE
402
CONTINENT >
393
ANTARCTICA
360
AMD
359
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359
AMD/AU
352
CRYOSPHERE
307
SHIPS
281
ICE DEPTH/THICKNESS
201
SEA ICE CONCENTRATION
201
PACK ICE
197
ACE/CRC
183
ICE FLOES
182
AIR TEMPERATURE
181
ICE TYPES
180
EARTH SCIENCE >
176
LATITUDE
174
LONGITUDE
174
DATE
168
TIME
166
biota
161
ASPECT >
160
Antarctic Sea Ice Processes and Climate
160
SNOW THICKNESS
153
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Antarctic
Southern Ocean
613
The Antarctic
347
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83
East Antarctica
71
Arctic Ocean
54
Casey Station
48
Weddell
43
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40
Davis Station
32
Davis-Station
32
Mirny
28
Molodezhnaya
26
Indian
22
O'Brien Bay
21
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21
Russkaya
20
Weddell Sea
19
Vestfold
17
Vestfold Hills
17
Heard
16
McDonald Islands
16
Kerguelen
15
Mertz Glacier
15
Ross Sea
15
Antarctic Ocean
13
Dumont d'Urville
13
Dumont-d'Urville
13
Thala Valley
13
Antarctic Peninsula
12
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Antarc*
613
Antarctic
613
Sea ice
Southern Ocean
613
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424
aurora australis
138
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83
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71
Australian Antarctic Division
69
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54
ice core
43
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36
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30
Macquarie Island
26
ice algae
25
toothed whales
25
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22
Ocean acidification
22
walrus*
22
Prydz Bay
21
International Polar Year
19
Weddell Sea
19
Ice Shelves
16
McDonald Islands
16
ice pack
16
IPY
15
Mertz Glacier
15
Ross Sea
15
National Snow and Ice Data Center
14
Antarctic Ocean
13
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