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CONTINENT >
10
GEOGRAPHIC REGION >
POLAR
10
SEALS/SEA LIONS/WALRUSES
10
biota
10
ANIMALS/VERTEBRATES
9
BIOLOGICAL CLASSIFICATION
9
CARNIVORES
9
EARTH SCIENCE
9
MAMMALS
9
ANTARCTICA
8
BIOSPHERE
8
ECOLOGICAL DYNAMICS
8
FIELD SURVEYS
8
oceans
8
SPECIES/POPULATION INTERACTIONS
7
OCEAN >
6
SOUTHERN OCEAN
6
SPECIES PREDATION
6
AMD
5
AMD/AU
5
ANTARCTICA >
5
CEOS
5
FIELD INVESTIGATION
5
CRYOSPHERE
4
ECOSYSTEM FUNCTIONS
4
SATELLITES
4
SEA ICE
4
ALBATROSSES/PETRELS AND ALLIES
3
BIRDS
3
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Antarc*
Antarctica
10
Elephant Seal
Weddell Seals
walrus*
10
Antarctic
9
Elephant Seals
8
Southern Ocean
8
Mirounga leonina
7
Weddell Seal
7
Sea ice
6
Southern Elephant Seal
6
Southern Elephant Seals
5
Adelie penguin
4
Antarctic Fur Seal
2
Antarctic Fur Seals
2
Antarctic Krill
2
Aptenodytes forsteri
2
Arctocephalus gazella
2
East Antarctica
2
Elephant Island
2
IPY
2
Leopard Seal
2
Leopard Seals
2
Leptonychotes weddelli
2
Macquarie Island
2
Prydz Bay
2
Pygoscelis adeliae
2
Emperor penguins
1
Giant Petrels
1
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