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Vol. 70 No. 1 (1993)

Published: 1993-03-31

Research articles

A review of seasonal declines in clutch size of waterfowl (Anatidae) in the northern and southern hemispheres

S. V. Briggs

1–10
- pdf
Site fidelity in breeding Common Eider Somateria mollissima females

J. O. Bustnes, K. E. Erikstad

11–16
- pdf
Reproductive success and survival of widowed Willow Ptarmigan hens

H. C. Pedersen

17–21
- pdf
Food resources and foraging success of Curlews Numenius arquata in different farmland habitats

Å. Berg

22–31
- pdf
Mercury load according to moulting area in primaries of the nominate race of the Lesser Black-backed Gull Larus f. fuscus

M. Hario, J. Uuksulainen

32–39
- pdf

Brief report

Breeding biology of the Golden Plover Pluvialis apricaria in eastern Finnish Lapland

E. Pulliainen, L. Saari

40–43
- pdf
Egg size of the Dotterel Charadrius morinellus in Finland

E. Pulliainen, L. Saari

44–46
- pdf
At what hour do Pied Flycatchers Ficedula hypoleuca lay their eggs?

V. Rosengren

47–48
- pdf

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