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Vol. 57 No. 2 (1980)

Published: 1980-07-01

Research articles

Reproductive success of Guillemots Uria aalge on the island of Stora Karlsö

S. Hedgren

49–57
- pdf
The Garden Warbler Sylvia borin as a member of a breeding bird community

T. Solonen

58–64
- pdf
Eggshell thickness in eleven sea and shore bird species of the Bothnian Bay

E. Pulliainen, A. Marjakangas

65–70
- pdf
Directions of visible Skylark Alauda arvensis migration in east central Sweden

B-O. Stolt

71–76
- pdf
Adaptedness of the Willow Tit Parus montanus to the migratory habit

J. Tiainen

77–81
- pdf
Satakielen Luscinia luscinia pesimäbiologiasta Etelä-Suomessa, II

M. Pryl

82–87
- pdf (Suomi)

Brief report

Heart/body weight ratio in the Willow Grouse Lagopus lagopus and Rock Ptarmigan Lagopus mutus in Finnish Lapland

E. Pulliainen

88–90
- pdf
Mid-winter feeding activity of Siberian Tits Parus cinctus and a Great Tit Parus major at a feeding site north of the Arctic Circle

E. Pulliainen

90–92
- pdf

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