Vol. 61 No. 2 (1984)

Research articles

• Spring flocking of the Chaffinch Fringilla coelebs and the Brambling F. montifringilla in northern Finland

  A. V. Mikkonen

  33–53

  • pdf

• Effects of distance in central place foraging in Starlings

  A. Angerbjörn, V. Hammarskiöld, M. Hynge

  54–57

  • pdf

• Mercury in Finnish Sparrowhawks Accipiter nisus

  T. Solonen, M. Lodenius

  58–63

  • pdf