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ANTARCTICA
CONTINENT >
21
GEOGRAPHIC REGION >
21
POLAR
21
biota
21
oceans
19
SOUTHERN OCEAN
18
ANIMALS/VERTEBRATES
17
MAMMALS
17
BIOLOGICAL CLASSIFICATION
16
EARTH SCIENCE
16
FIELD SURVEYS
15
OCEAN >
15
SEALS/SEA LIONS/WALRUSES
15
AMD
12
AMD/AU
12
CEOS
12
CARNIVORES
11
FIELD INVESTIGATION
11
EARTH SCIENCE >
9
BIOSPHERE
7
ECOLOGICAL DYNAMICS
7
BIOSPHERE >
6
COASTAL
6
ECOSYSTEMS >
6
Elephant Seals
6
MARINE ECOSYSTEMS >
6
VESTFOLD HILLS
6
VISUAL OBSERVATIONS
6
Weddell Seals
6
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Antarc*
21
Antarctica
Southern Ocean
Weddell Seal
Weddell Seals
walrus*
15
Antarctic
12
Elephant Seals
12
Sea ice
8
McMurdo Sound
6
Mirounga leonina
6
Southern Elephant Seals
6
Elephant Seal
5
Leopard Seals
5
Australian Antarctic Division
4
Leptonychotes weddelli
4
Crabeater Seals
3
Herring Island
3
Macquarie Island
3
Southern Elephant Seal
3
Windmill Islands
3
Adelie penguin
2
Antarctic Fur Seal
2
Antarctic Fur Seals
2
Aptenodytes forsteri
2
Arctocephalus gazella
2
East Antarctica
2
Pygoscelis adeliae
2
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