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Article
Grzegorz Zaniewicz, Auteur ; Agnieszka Ożarowska, Auteur ; Nathan Sheeran, Auteur ; Marta Witkowska, Auteur ; Włodzimierz Meissner, AuteurForaging habitat preferences and migration route selection in avian migrants may correlate with the accumulation of energy stores and their expenditure, which in turn influence migrants’ ability to cover distances between staging sites and shape[...]
Article
Włodzimierz Meissner, Auteur ; Grzegorz Zaniewicz, Auteur ; Patrycja Gogg, Auteur ; Lucyna Pilacka, Auteur ; Marcel Klaassen, Auteur ; Clive Minton, AuteurStudies of moult of flight feathers have traditionally used the moult score, in which primaries were scored between 0 (old) and 5 (fully grown new primary) and added up. The moult score eventually became increasingly replaced by the percentage o[...]
Article
Wlodzimierz Meissner, Auteur ; Grzegorz Zaniewicz, Auteur ; Patrycja Gogga, Auteur ; Lucyna Pilack, Auteur ; Marcel Klaassen, Auteur ; Clive Minton, AuteurStudies of moult of flight feathers have traditionally used the moult score, in which primaries were scored between 0 (old) and 5 (fully grown new primary) and added up. The moult score eventually became increasingly replaced by the percentage o[...]
Article
Grzegorz Zaniewicz, Auteur ; Wlodzimierz Meissner, Auteur ; Agnieszka Ożarowska, AuteurFat is the main source of energy during bird migration, and the visual fat scoring is widely used in the studies on, e.g., stopover ecology of migratory species. Yet, visual fat scoring can lead to wrong conclusion due to potentially different p[...]
Article
Agnieszka Ożarowska, Auteur ; Grzegorz Zaniewicz, AuteurSeveral avian species respond in the timing of their annual cycle events to recent climate change and large-scale climate phenomena. We studied autumn migration timing of Blackcaps differentiated by their wing length, i.e., short-, medium- and l[...]
