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Tuning towards tomorrow? Common nightingales Luscinia megarhynchos change and increase their song repertoires from the first to the second breeding season

Sarah Kiefer, Auteur ; Christina Sommer, Auteur ; Constance Scharff, Auteur ; Silke Kipper, Auteur ; Roger Mundry, Auteur

Dans Journal of Avian Biology (40(2) MAR 2009)

In many oscines, song repertoire size correlates with male quality and female mate choice, and can vary with age. In a cross-sectional field study in common nightingales Luscinia megarhynchos, one y old birds had substantially smaller repertoire[...]

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