Polygyny is linked to accelerated birdsong evolution but not to larger song repertoires

Sexual selection is expected to be intensified in non-monogamous mating systems; in birds this might accelerate song evolution. Here, the authors show that across songbirds, polygyny and extra-pair paternity are associated with faster syllable repertoire size evolution and smaller repertoire size, r...

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Bibliographic Details
Main Authors: Kate T. Snyder, Nicole Creanza
Format: Article
Language:English
Published: Nature Publishing Group 2019-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-08621-3