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Issue 2012-4

  Ornis Polonica 2012, 53: 233–248 Breeding biology of the Bearded Reedling Panurus biarmicus at the Łoniewskie Lake in 1987–2009 Janusz Stępniewski Abstract: The study of breeding biology of the Bearded Reedling Panurus biarmicus was carried out at the Łoniewskie … Continue reading

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