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Documents disponibles écrits par cet auteur (4)
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Article
Rebecca R. Irons, Auteur ; Alan TK Lee, Auteur ; Robert L. Thomson, Auteur ; Birgit Erni, AuteurMoult is a vital but energy-demanding event in a bird’s phenological cycle. Primary moult is the shedding of old feathers and the regeneration of new flight feathers to maintain efficient functioning of these critical structures. Life history ev[...]
Article
Iñigo Zuberogoitia, Auteur ; Juan Antonio Gil, Auteur ; José Enrique Martínez, Auteur ; Birgit Erni, Auteur ; Bakartxo Aniz, Auteur ; Pascual López-López, AuteurMoult is an extremely time-consuming and energy-demanding task for large birds. In addition, there is a trade-off between the time devoted to moulting and that invested in other activities such as breeding and/or territory exploration. Moreover,[...]
Article
Iñigo Zuberogoitia, Auteur ; Juan Antonio Gil, Auteur ; José Enrique Martínez, Auteur ; Birgit Erni, Auteur ; Bakartxo Aniz, Auteur ; Pascual López-López, AuteurMoult is an extremely time-consuming and energy-demanding task for large birds. In addition, there is a trade-off between the time devoted to moulting and that invested in other activities such as breeding and/or territory exploration. Moreover,[...]
Article
Kasper Thorup, Auteur ; Jorgen Rabol, Auteur ; Birgit Erni, AuteurAmong-individual variation in mean migration directions is the basis of evolution of new migration routes and has important consequences for our understanding of the migratory orientation system. This variation in migration directions is also of[...]
