Vol 99 Nr 2–3 (2022): Ornis Fennica Volume 99 Issue 2–3

Research articles

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  Occurrence of rats and their impacts on colonial waterbirds in a Danish fjord

  Thomas Bregnballe, Peter Sunde, Kevin Kuhlmann Clausen

  37-51

  • pdf (English)
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  Tutoring new song elements to male birds in the wild Lessons learnt from playback tests with the collared flycatcher

  Éva Vaskuti, Sándor Zsebők, László Garamszegi

  52-59

  • pdf (English)
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  Diet shifting of tortoise-eating Golden Eagles (Aquila chrysaetos) in southeastern Bulgaria

  Boyan Milchev

  60-70

  • pdf (English)
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  Field selection of greylag geese (Anser anser) Implications for management of set-aside fields to alleviate crop damage

  Malin Teräväinen, Johan Elmberg, Carina Tennfors, Olivier Devineau, Karen-Marie Mathisen, Johan Månsson

  71-82

  • pdf (English)
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  Factors affecting apparent survival and resighting probability of wintering mallards Anas platyrhynchos A case study from a small town in north-eastern Poland

  Brygida Manikowska-Ślepowrońska, Włodzimierz Meissner

  83-94

  • pdf (English)
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  Ultraviolet film reduces bird–glass collision risk

  Ewa Zyśk-Gorczyńska, Michał Żmihorski

  95-103

  • pdf (English)