In songbirds, it is generally the male of the species that sings, and for some species, the larger the repertoire, the more likely it is to attract a mate. (Daniel Levitin)

In songbirds, it is generally the male of the species that sings, and for some species, the larger the repertoire, the more likely it is to attract a mate.

Daniel Levitin

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attract likely male repertoire

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