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Article
M. Hromada, Auteur ; L. Kuczynski, Auteur ; A. Kristin, Auteur ; P. Tryjanowski, AuteurWe tested the morphological trait utility in Great Grey Shrike Lanius excubitor. The food composition was used as an indicator of phenotype performance advantage in utilising of particular dietary niche. Mounts and accompanying data (measurement[...]
Article
M. Antczak, Auteur ; M. Hromada, Auteur ; P. Tryjanowski, AuteurThe Great Grey Shrike Lanius excubitor, as well as other species of family Laniidae, recognise humans as potential predators and actively defend nests. During an intensive study in western Poland we examined the influence of observer visits on b[...]
Article
A. Marcin, Auteur ; M. Hromada, Auteur ; P. Tryjanowski, AuteurWe studied temporal and spatial patterns of impaling behaviour in a resident population of the Great Grey Shrike Lanius excubitor throughout the year. The information was collected in western Poland during the years 2000-2003. The presented find[...]
