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Article
Andrew Digby, Auteur ; Michael Towsey, Auteur ; Ben D. Bell, Auteur ; Paul D. Teal, AuteurTemporal and environmental variation in vocal activity can provide information on avian behaviour and call function not available to short-term experimental studies. Inter-sexual differences in this variation can provide insight into selection e[...]
Article
Andrew Digby, Auteur ; Ben D. Bell, Auteur ; Paul D. Teal, AuteurSexual call dimorphism in birds is usually associated with sexual size dimorphism. Departures from this relationship can be used to infer call function, but research into inter-sexual call differences, as with song function in general, has been [...]
