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Article
Alfréd Trnka, Auteur ; Peter Samaš, AuteurDouble brooding, the laying of a second clutch after successfully fledging young from a first nest in a season, is a common reproductive strategy among short-lived birds to increase annual breeding success. Nevertheless, there is widespread intr[...]
Article
Ultraviolet coloration of avian parasitic egg does not cue egg rejection in the common redstart host
Marcel Honza, Auteur ; Miroslav Capek, Auteur ; Oldřich Mikulica, Auteur ; Peter Samaš, AuteurAvian brood parasite hosts can use distinct egg traits to recognize a parasitic egg. Previous studies suggested an important role of eggshell ultraviolet (UV) reflectance in rejection. According to the egg detectability hypothesis, natural selec[...]
Article
Vladimir Dinets, Auteur ; Peter Samaš, Auteur ; Rebecca Croston, Auteur ; Tomáš Grim, Auteur ; Mark E. Hauber, AuteurThree species of brood parasites are increasingly being recorded as transoceanic vagrants in the Northern Hemisphere, including two Cuculus cuckoos from Asia to North America and a Molothrus cowbird from North America to Eurasia. Vagrancy patter[...]
Article
Tomáš Grim, Auteur ; Peter Samaš, Auteur ; Petr Procházka, Auteur ; Jarkko Rutila, AuteurAvian brood parasites exploit hosts that have accessible nests and a soft insect diet. Common Cuckoo (Cuculus canorus) hosts were traditionally classified as suitable if both parameters were fulfilled or unsuitable if one, or both, were not. In [...]
