Vol 99 Nr 1 (2022): Ornis Fennica Volume 99 Issue 1

Research articles

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  Reproductive success of threatened northern Lesser Black-backed Gulls (Larus fuscus fuscus) in relation to nest predation by Ravens (Corvus corax)

  Jan Ove Bustnes, Morten Helberg, Bård-Jørgen Bårdsen

  1-14

  • pdf (English)
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  Individual variation in song of Black-throated Divers (Gavia arctica)

  Pekka Lehtonen, Jyrki Lappalainen

  15-25

  • pdf (English)
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  Night-brooding behaviour in provisioning cavity-nesting birds is a trade-off between adult predation risk and nestling thermoregulation needs

  Henning Heldbjerg, Anthony D. Fox, Thorsten J. S. Balsby, Peder V. Thellesen

  26-36

  • pdf (English)