ISSN 0003-455X
© Finnish Zoological and Botanical Publishing Board 1987

Contents of Volume 24 Number 4, 1987

Viitala, J. 1987: Social organization of Clethrionomys rutilus (Pall.) at Kilpisjarvi, Finnish Lapland. — Annales Zoologici Fennici 24: 267–273.
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Järvinen, A. 1987: Key-factor analyses of two Finnish hole-nesting passerines: comparisons between species and regions. — Annales Zoologici Fennici 24: 275–280.
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Virkkala, R. 1987: Effects of forest management on birds breeding in northern Finland. — Annales Zoologici Fennici 24: 281–294.
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Pajunen, V. I. & Ukkonen, M. 1987: Intra- and interspecific predation in rock-pool corixids (Hemiptera, Corixidae). — Annales Zoologici Fennici 24: 295–304.
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Donner, K. O., Lindström, A. & Lindström, M. 1987: Seasonal variation in the vertical migration of Pontoporeia affinis (Crustacea, Amphipoda). — Annales Zoologici Fennici 24: 305–313.
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Laurila, S., Piironen, J. & Holopainen, I. J. 1987: Notes on egg development and juvenile growth of crucian carp (Carassius carassius (L.)). — Annales Zoologici Fennici 24: 315–321.
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Svensson, B. G. & Petersson, E. 1987: Sex-role reversed courtship behaviour, sexual dimorphism and nuptial gifts in the dance fly, Empis borealis (L.). — Annales Zoologici Fennici 24: 323–334.
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Petersson, E. 1987: Weight-associated male mating success in the swarming caddis fly, Mystacides azureus L. — Annales Zoologici Fennici 24: 335–339.
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