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机译:Predictions replaced by facts: a keystone species' behavioural responses to declining arctic sea-ice
Norsk Polar Inst, Fram Ctr, N-9296 Tromso, Norway;
Arctic Univ Norway, Dept Arct & Marine Biol, N-9037 Tromso, Norway;
climate change; polar; Pusa hispida; ringed seal; sympagic community;