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Article
Kamila Gach, Auteur ; Tomasz Janiszewski, Auteur ; Radoslaw Wlodarczyk, Auteur ; Bartosz Lesner, Auteur ; Piotr Minias, AuteurThe aim of this study was to evaluate which factors determined immediate mortality of Common Tern (Sterna hirundo) chicks during a heavy rainfall. On 26 June 2013, a heavy rainfall event was recorded at an inland colony of Common Terns in centra[...]
Article
Piotr Minias, Auteur ; Wlodzimierz Meissner, Auteur ; Radoslaw Wlodarczyk, Auteur ; Agnieszka Ożarowska, Auteur ; Anna Piasecka, Auteur ; Krzysztof Kaczmarek, Auteur ; Tomasz Janiszewski, AuteurMigration is an energetically expensive and hazardous stage of the annual cycle of non-resident avian species, and requires certain morphological adaptations. Wing shape is one of the morphological traits that is expected to be evolutionarily sh[...]
Article
Radoslaw Wlodarczyk, Auteur ; Plotr Minias, Auteur ; Krzysztof Kaumarek, Auteur ; Tomasz Janiszewski, Auteur ; Anna Kleszcz, AuteurWaders generally follow two alternative strategies. The "B-strategy" or "energy minimization" strategy is to initiate migration late in the season, start moulting at the breeding grounds and migrate slowly in small steps, whereas the "S-strategy[...]
Article
Piotr Minias, Auteur ; Krzysztof Kaczmarek, Auteur ; Radoslaw Wlodarczyk, Auteur ; Tomasz Janiszewski, Auteur ; Rafal Bargiel, Auteur
Article
Piotr Minias, Auteur ; Radoslaw Wlodarczyk, Auteur ; Alina Minias, Auteur ; Jaroslaw Dziadek, AuteurMuch effort has been devoted to identify ecological and life-history traits which facilitate urban colonization by wild avian species, but surprisingly little is known about the population-level mechanisms of urbanization processes. In general, [...]
Article
Piotr Minias, Auteur ; Krzysztof Kaczmarek, Auteur ; Radoslaw Wlodarczyk, Auteur ; Tomasz Janiszewski, AuteurAdaptative significance of melanin-based coloration in birds remains poorly recognized. It has been suggested that genes responsible for melanin synthesis may have pleiotropic effect on several physiological and behavioural functions, including [...]
Article
Piotr Minias, Auteur ; Radoslaw Wlodarczyk, Auteur ; Wlodzimierz Meissner, Auteur ; Magdalena Remisiewicz, Auteur ; Krzysztof Kaczmarek, Auteur ; Andrzej Czapulak, Auteur ; Przemyslaw Chylarecki, Auteur ; Adam Wojciechowski, Auteur ; Tomasz Janiszewski, AuteurThe Common Snipe Gallinago gallinago migrates in large numbers through central Europe towards its wintering grounds in western Europe. Over the past 20 years more than 12 000 Common Snipes were ringed at seven ringing stations in Poland during t[...]
Article
Krzysztof Dudzik, Auteur ; Radoslaw Wlodarczyk, Auteur ; Stanislaw Czyz, Auteur ; Michal Polakowski, AuteurThe migratory behaviour of a subpopulation of Whooper Swans breeding in highlands of southern Poland was studied over a 17-year period, from 1997 to 2013. Birds ringed in their breeding area spent winters and moulting periods in the vicinity of [...]
