Vol. 65 No. 3 (1988)

Research articles

• Singing territories and home ranges of breeding Chaffinches: visual observation vs. radio-tracking

  I. K. Hanski, Y. Haila

  97–103

  • pdf

• Foraging niches of foliage-gleaning birds in the northernmost taiga in Finland

  R. Virkkala

  104–113

  • pdf

• Social rank and winter survival in the Willow Tit Parus montanus

  K. Koivula, M. Orell

  114–120

  • pdf