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ANTARCTICA
CONTINENT >
48
EARTH SCIENCE
oceans
GEOGRAPHIC REGION >
46
POLAR
46
SEA ICE
40
OCEAN >
36
SOUTHERN OCEAN
34
AMD
24
AMD/AU
24
CEOS
24
CRYOSPHERE
24
ACE/CRC
19
SHIPS
12
FIELD INVESTIGATION
10
ICE DEPTH/THICKNESS
10
ICE EXTENT
10
PACK ICE
10
R/V AA >
10
R/V Aurora Australis
10
SALINITY
10
SALINITY/DENSITY
10
SEA ICE CONCENTRATION
10
climatologyMeteorologyAtmosphere
10
AIR TEMPERATURE
8
BIOLOGICAL CLASSIFICATION
8
FIELD SURVEYS
8
ICEBERGS
8
OCEAN TEMPERATURE
8
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Antarctic
Southern Ocean
38
The Antarctic
14
Mawson Station
6
Weddell
6
Arctic
4
Austral
4
South Pole
3
Banzare Bank
2
Biscoe
2
Butterworth
2
Casey Station
2
Davis Station
2
Davis-Station
2
Dome The
2
Doyle
2
Dumont d'Urville
2
Dumont d'Urville Station
2
Dumont-d'Urville
2
East Antarctica
2
Fairbanks
2
Heard
2
Hornsby
2
Indian
2
Kerguelen
2
Law Dome
2
Law Dome Summit
2
Marsden
2
McDonald Islands
2
New Zealand
2
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Antarc*
48
Antarctic
48
Antarctica
48
Australian Antarctic Division
Sea ice
Southern Ocean
38
aurora australis
10
Iceberg*
8
ice core
6
ice pack
6
Alfred Wegener Institute
4
Antarctic Climate and Ecosystems Cooperative Research Centre
4
Arctic
4
Crabeater Seals
4
Elephant Seals
4
Giant Petrels
4
Leopard Seals
4
Snow Petrels
4
Weddell Seals
4
walrus*
4
South pole
3
Alaska
2
Antarctic Petrel
2
Australian Antarctic Program
2
British Antarctic Survey
2
EPICA
2
East Antarctica
2
Emperor penguins
2
IPY
2
Ice Sheet
2
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