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Article
Václav Jelínek, Auteur ; Michal Šulc, Auteur ; Gabriela Štětková, Auteur ; Marcel Honza, AuteurAvian brood parasites pose a serious threat to hosts, substantially reducing their fitness, which selects for the evolution of host defences. A classic example of a host frontline defence is mobbing, which frequently includes contact attacking o[...]
Article
Václav Jelínek, Auteur ; Michal Šulc, Auteur ; Karel Weidinger, Auteur ; Marcel Honza, AuteurDespite the fact that parent-absent begging (PAB) has been studied as a communication tool during competition between nestlings for food or as a signal of need, its role in nest predation has been poorly investigated. In this study we examined w[...]
Article
Jaroslav Kolecek, Auteur ; Michal Šulc, Auteur ; Radka Piálková, Auteur ; Jolyon Troscianko, Auteur ; Milica Požgayová, Auteur ; Marcel Honza, Auteur ; Petr Procházka, AuteurThe Common Cuckoo (hereafter Cuckoo) shows two adult plumage morphs—adult male plumage is grey and adult females are either grey or, less frequently, rufous. The situation is less clear in juveniles, as both sexes exhibit variable proportions of[...]
Article
Kateřina Sosnovcová, Auteur ; Jaroslav Kolecek, Auteur ; Milica Požgayová, Auteur ; Václav Jelínek, Auteur ; Michal Šulc, Auteur ; Petra Steidlová, Auteur ; Marcel Honza, Auteur ; Petr Procházka, AuteurIn many bird species, return rates tend to be greatest in the vicinity of their hatching site, thus natal philopatry is an important trait in avian demography. In the present study, we examined how conditions in natal nests affect return rates a[...]
