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Arctic Ocean
1
August Petermann
1
Beaufort Sea
1
Gulf Stream
1
Ostrov Vrangelya (Wrangel Island)
1
Ostrov Vrangelya (île Wrangell)
1
Population ecology
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Trends
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Ursus maritimus
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exploration
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extension du Groenland
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extension of Greenland
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hist
1
histoire
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history
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mer polaire ouverte
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océan Arctique
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open polar sea
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scipo
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