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ANTARCTICA
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564
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559
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558
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542
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540
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422
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344
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344
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344
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247
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205
R/V Aurora Australis
205
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203
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202
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183
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174
BIOLOGICAL CLASSIFICATION
143
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118
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99
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99
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92
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90
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90
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88
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86
environment
77
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Southern Ocean
563
Antarctic
371
The Antarctic
174
East Antarctica
89
Casey Station
60
Austral
49
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46
Weddell
43
Davis Station
25
Davis-Station
25
Arctic Ocean
23
Prydz Bay
22
Mirny
20
O'Brien Bay
20
Indian
19
New Zealand
18
Heard
17
McDonald Islands
17
Vestfold
17
Vestfold Hills
17
Weddell Sea
17
Molodezhnaya
16
Mawson Station
13
Dumont d'Urville
11
Dumont-d'Urville
11
Mertz Glacier
9
South Pole
9
Antarctic Ocean
8
Kerguelen
8
Ross Sea
8
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Antarc*
566
Antarctica
Sea ice
Southern Ocean
563
Antarctic
371
aurora australis
212
East Antarctica
89
ice core
62
Australian Antarctic Division
53
Arctic
46
Ocean acidification
35
Iceberg*
34
baleen whales
30
toothed whales
25
Arctic Ocean
23
ice algae
23
walrus*
23
Macquarie Island
22
Prydz Bay
22
Ice Shelf
18
Ice Shelves
17
McDonald Islands
17
Weddell Sea
17
Weddell Seals
17
ice pack
17
International Polar Year
16
Ice Sheet
15
Adelie penguin
12
Weddell Seal
12
National Snow and Ice Data Center
11
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