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597
SOUTHERN OCEAN
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467
AMD
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391
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269
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243
biota
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R/V Aurora Australis
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100
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98
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Southern Ocean
630
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421
The Antarctic
210
East Antarctica
109
Casey Station
65
Austral
61
Arctic
54
Weddell
50
Davis Station
44
Davis-Station
44
Vestfold
32
Vestfold Hills
31
O'Brien Bay
26
Arctic Ocean
25
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23
Indian
21
Mirny
20
New Zealand
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McDonald Islands
18
Weddell Sea
18
Heard
16
Molodezhnaya
16
Amery
15
Amery Ice Shelf
15
Mertz Glacier
15
Mawson Station
14
Brown Bay
12
Kerguelen
12
McGrady Cove
12
Thala Valley
12
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Antarc*
633
Antarctica
Sea ice
Southern Ocean
630
Antarctic
421
aurora australis
218
East Antarctica
109
ice core
62
Arctic
54
Australian Antarctic Division
51
Ocean acidification
35
Iceberg*
34
Ice Shelf
29
baleen whales
29
walrus*
29
Arctic Ocean
25
toothed whales
24
Prydz Bay
23
ice algae
23
Weddell Seals
22
International Polar Year
21
Macquarie Island
21
Ice Sheet
18
Ice Shelves
18
McDonald Islands
18
Weddell Sea
18
ice pack
16
Amery Ice Shelf
15
IPY
15
Mertz Glacier
15
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