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Stable isotopes reveal synchronous primary flight feather moult pattern of Atlantic Puffins (Fratercula arctica)

Carolyn M. V. Currie, Auteur ; Emily S. Runnells, Auteur ; Gail K. Davoren, Auteur

Dans Journal of Ornithology (166(3) July, 2025)

Although essential for survival, moult is energetically costly and has evolved to be temporally separated from other costly activities when resources may be limited. Wing-propelled pursuit divers in the family Alcidae (‘alcids’) with high wing l[...]

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