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CONTINENT >
EARTH SCIENCE
16
GEOGRAPHIC REGION >
16
POLAR
16
SEA ICE
15
ANTARCTICA
14
CRYOSPHERE
14
OCEAN >
13
SOUTHERN OCEAN
13
oceans
13
BIOLOGICAL CLASSIFICATION
8
ICE EXTENT
8
SATELLITES
8
biota
8
AMD
7
AMD/AU
7
ANIMALS/VERTEBRATES
7
CEOS
7
PACK ICE
7
ICE EDGES
6
LATITUDE
5
LONGITUDE
5
MAMMALS
5
ACE/CRC
4
ARGOS >
4
ARGOS Data Collection and Position Location System
4
AVHRR >
4
Advanced Very High Resolution Radiometer
4
BIOSPHERE
4
BIRDS
4
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Antarctic
16
Dumont d'Urville
16
Dumont-d'Urville
Southern Ocean
13
The Antarctic
10
Weddell
6
Arctic
4
Casey Station
4
East Antarctica
4
Giles
4
Mertz Glacier
4
Antarctic Peninsula
3
Terra Nova Bay
3
Admiralty Bay
2
Albatross Island
2
Auster
2
Auster Rookery
2
Austral
2
Davis Station
2
Davis-Station
2
Dumont d'Urville Base
2
Dumont d'Urville Station
2
Dumont-d'Urville Base
2
Edmonson Point
2
Elephant Island
2
Eros
2
Fricker
2
Gonzalez
2
Heard
2
Inexpressible Island
2
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Antarc*
16
Antarctic
16
Antarctica
16
Sea ice
Southern Ocean
13
Iceberg*
7
IPY
5
Ice Sheet
5
Adelie Land
4
Adelie penguin
4
Arctic
4
East Antarctica
4
Elephant Seal
4
Macquarie Island
4
Mertz Glacier
4
Southern Elephant Seal
4
Weddell Seal
4
walrus*
4
Antarctic Peninsula
3
Ice Shelf
3
International Polar Year
3
Alaska
2
Antarctic Fur Seal
2
Antarctic Krill
2
Aptenodytes forsteri
2
Australian Antarctic Division
2
Australian Antarctic Program
2
Blue whale
2
Crabeater Seal
2
Elephant Island
2
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