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Article

Alternative mating strategies in the urban population of the European Blackbird Turdus merula in Szczecin (nw Poland)

D. Wysocki, Auteur

Dans Ardea (92(1) SPR 2004)

This paper is aimed at describing the frequencies of European Blackbird mating strategies observed in an urban population in Central Europe. The study was carried out in 1997-2003 in two Szczecin city parks: Park Z (21.9 ha) and Park K (16 ha). [...]

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Article

Date of onset of breeding and length of breeding season in an urban population of the European Blackbird in Szczecin, northwest Poland, in 1997-2003

D. Wysocki, Auteur ; K. Idzikowska, Auteur ; J. Jarmuszko, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

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Article

The size of breeding territory in an urban population of the Blackbird (Turdus merula) in Szczecin (NW Poland)

D. Wysocki, Auteur ; J. Adamowicz, Auteur ; R. Kosciow, Auteur ; P. Smietana, Auteur

Dans Ornis Fennica (81(1) 2004)

The size and quality of breeding territory of Blackbird populations were studied in 1997-2000 in two parks of Szczecin (NW Poland). The Blackbird density as well as timing of territory occupation influenced the territory size. A significant redu[...]

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Article

Within-sason divorce rate in an urban population of European Blackbird Turdus merula

D. Wysocki, Auteur

Dans Ardea (92(2) FAL 2004)

The within-season divorce rate of the European Blackbird Turdus merula was studied in 1997-2003 in two city parks in Szczecin (NW Poland). Within the population studied, 14 and 11% of pairs in each of the park were observed to divorce, the early[...]

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