Vol. 58 No. 1 (1981)

Research articles

• Co-evolution of the Cuckoo Cuculus canorus and a regular Cuckoo host

  L. Haartman

  1–10

  • pdf

• Incubation rhythm and behaviour of a Dotterel Charadrius morinellus nesting in Norway

  A. O. Wilkie

  11–20

  • pdf

• Adaptive radiation of the digestive system, heart and wings of Turdus pilaris, Bombycilla garrulus, Sturnus vulgaris, Pyrrhula pyrrhula, Pinicola enucleator and Loxia pytyopsittacus

  E. Pulliainen, P. Helle, P. Tunkkari

  21–28

  • pdf

• Kalatiiran Sterna hirundo poikasvaiheen saalistuksesta ja ravintobiologiasta Järvi-Suomessa

  L. Lehtonen

  29–40

  • pdf (Suomi)