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ANTARCTICA
oceans
CONTINENT >
1,330
GEOGRAPHIC REGION >
1,323
POLAR
1,321
OCEAN >
1,306
SOUTHERN OCEAN
1,244
EARTH SCIENCE
962
AMD
861
AMD/AU
861
CEOS
859
biota
713
SHIPS
601
BIOLOGICAL CLASSIFICATION
504
EARTH SCIENCE >
504
R/V AA >
403
R/V Aurora Australis
403
FIELD SURVEYS
340
ANIMALS/VERTEBRATES
315
FIELD INVESTIGATION
315
AIR TEMPERATURE
285
climatologyMeteorologyAtmosphere
259
ECHO SOUNDERS
246
BIOSPHERE
244
SEA ICE
237
SEA LEVEL PRESSURE
233
SOLAR RADIATION
225
HUMIDITY
223
MARINE
222
CONVECTION
221
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Antarctic
Southern Ocean
The Antarctic
392
East Antarctica
115
Weddell
95
Casey Station
87
New Zealand
86
Davis Station
79
Davis-Station
79
Austral
68
Heard
64
McDonald Islands
64
Arctic
55
Australian Antarctic Territory
49
Windmill Islands
49
Indian
48
Heard Island
46
Prydz Bay
45
Ross Sea
45
Mawson Station
40
Vestfold
40
Vestfold Hills
40
Kerguelen
32
Astrolabe
30
Antarctic Ocean
26
Mertz Glacier
24
Antarctic Peninsula
22
Mirny
22
Weddell Sea
22
Arctic Ocean
20
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Antarc*
1,338
Antarctic
1,338
Antarctica
1,338
Southern Ocean
1,338
Australian Antarctic Division
516
aurora australis
423
Sea ice
360
baleen whales
172
walrus*
148
toothed whales
133
East Antarctica
115
Macquarie Island
106
Elephant Seals
95
Snow Petrels
90
Leopard Seals
88
Giant Petrels
85
Ocean acidification
71
Blue whale
64
International Polar Year
64
McDonald Islands
64
Weddell Seals
61
Antarctic Krill
59
IPY
59
Emperor penguins
58
Crabeater Seals
56
Arctic
55
Windmill Islands
49
Iceberg*
48
Heard Island
46
Prydz Bay
45
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