Canalised and plastic components of melanin-based colouration: a diet-manipulation experiment in house sparrows

Abstract Whether melanin-based plumage colouration accurately reflects a bird’s quality is still controversial. To better understand potential mechanisms behind the observed variation in plumage colouration, we shifted our attention from a high-level expression of colour to low-level physiological p...

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Bibliographic Details
Main Authors: Agnieszka Gudowska, Katarzyna Janas, Justyna Wieczorek, Olga Woznicka, Przemysław M. Płonka, Szymon M. Drobniak
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-21811-2