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Vol. 57 No. 4 (1980)

Published: 1980-12-31

Research articles

Single-breeding versus colonial breeding in the Caspian Tern Hydroprogne caspia, the Common Tern Sterna hirundo and the Arctic Tern Sterna paradisaea

G. Bergman

141–152
- pdf
Numbers of gulls nesting on the northern coast of the Gulf of Finland

M. Kilpi, H. Puntti, T. Toivonen

153–160
- pdf
The bird community of reserved fields in central Finland

T. Törmälä

161–166
- pdf
Talvilinnut laskennassa 1979–80

L. Sammalisto

167–172
- pdf (Suomi)

Brief report

Ageing and moult in western palaearctic Hawk Owls Surnia u. ulula L.

D. Forsman

173–175
- pdf
A Great Tit Parus major roosting in snow

P. Helle

175–176
- pdf
Karikukko Arenaria interpres pesivänä Keiteleellä

E. Savolainen

176
- pdf (Suomi)

Biography

Antti Reinikainen 70 vuotta 13.12.1980

O. Hildén

183–184
- pdf (Suomi)

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