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Vol. 69 No. 1 (1992)

Published: 1992-03-31

Research articles

Hormones and behaviour: a comparison of studies on seasonal changes in song production and testosterone plasma levels in the Willow Tit Parus montanus

R. Rost

1–6
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Nest predation and breeding success in Common Treecreepers nesting in boxes and natural cavities

M. Kuitunen, A. Aleknonis

7–12
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Spatial pattern of nest-box occupancy in the Pied Flycatcher Ficedula hypoleuca in mountain birch forest

A. Järvinen

13–18
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Use of marshlands by Common Cranes in winter in south-western France

M. Génard, D. Lanusse

19–28
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Brief report

Habitat selection and nest and nest sites of the Magpie Pica pica in the city of Turku, SW Finland

T. Vuorisalo, T. Hugg, P. Kaitaniemi, J. Lappalainen, S. Vesanto

29–33
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Development of the Razorbill population of the Quark in 1957–90

O. Hildén, T. Pahtamaa

34–38
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Diet of the Golden Eagle Aquila chrysaetos (L.) in Gotland, Sweden during the breeding season

S. Högström, L-E. Wiss

39–44
- pdf

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