Vol. 64 No. 3 (1987)

Research articles

• On the constancy of annually repeated bird censuses

  P. Palmgren

  85–89

  • pdf

• Breeding bird distribution in fragmented coniferous taiga in southern Finland

  Y. Haila, I. K. Hanski, S. Raivio

  90–106

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• Geographical variation in bird communities of old, intact forests in northern Finland

  R. Virkkala

  107–118

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• Clutch-size reduction in the Pied Flycatcher Ficedula hypoleuca in North-West Africa

  P. Isenmann, A. Moali

  119

  • pdf