Vocal tract anatomy of king penguins: morphological traits of two-voiced sound production

Abstract Background The astonishing variety of sounds that birds can produce has been the subject of many studies aiming to identify the underlying anatomical and physical mechanisms of sound production. An interesting feature of some bird vocalisations is the simultaneous production of two differen...

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Bibliographic Details
Main Authors: Hannah Joy Kriesell, Céline Le Bohec, Alexander F. Cerwenka, Moritz Hertel, Jean-Patrice Robin, Bernhard Ruthensteiner, Manfred Gahr, Thierry Aubin, Daniel Normen Düring
Format: Article
Language:English
Published: BMC 2020-01-01
Series:Frontiers in Zoology
Subjects:
Online Access:https://doi.org/10.1186/s12983-020-0351-8