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32
POLAR
32
SOUTHERN OCEAN
oceans
32
SEA ICE
22
ANTARCTICA
20
BIOLOGICAL CLASSIFICATION
20
CONTINENT >
20
CRYOSPHERE
20
biota
18
AMD
16
AMD/AU
16
CEOS
16
DATE
14
SHIPS
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ANIMALS/VERTEBRATES
12
BIOSPHERE
12
LATITUDE
12
LONGITUDE
12
PACK ICE
12
TIME
12
CARNIVORES
10
ECOLOGICAL DYNAMICS
10
ICE DEPTH/THICKNESS
10
ICE TYPES
10
MAMMALS
10
SEALS/SEA LIONS/WALRUSES
10
SPECIES/POPULATION INTERACTIONS
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Antarctic
32
Southern Ocean
32
The Antarctic
Weddell
Weddell Sea
14
East Antarctica
8
Ross Sea
8
Antarctic Peninsula
6
Dumont d'Urville
6
Dumont-d'Urville
6
Antarctic Ocean
4
Arctic
4
Arctic Ocean
4
Kerguelen
4
Admiralty Bay
2
Albatross Island
2
Auster
2
Auster Rookery
2
Austral
2
Bouvet
2
Bouvet Island
2
Dumont d'Urville Base
2
Dumont-d'Urville Base
2
Edmonson Point
2
Elephant Island
2
Fricker
2
Giganteus
2
Giles
2
Heard
2
Indian
2
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Antarc*
32
Antarctic
32
Southern Ocean
32
Antarctica
28
Sea ice
24
Weddell Sea
14
walrus*
10
Adelie penguin
8
East Antarctica
8
Elephant Seal
8
Ross Sea
8
Southern Elephant Seal
8
Weddell Seal
8
Antarctic Fur Seal
6
Antarctic Peninsula
6
Elephant Seals
6
Weddell Seals
6
Antarctic Ocean
4
Aptenodytes forsteri
4
Arctic
4
Arctic Ocean
4
Australian Antarctic Program
4
Crabeater Seal
4
IPY
4
Ice Sheet
4
Iceberg*
4
International Polar Year
4
Macquarie Island
4
Mirounga leonina
4
Ross Seal
4
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