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

      Kriesell, Hannah Joy; Le Bohec, Céline; Cerwenka, Alexander F.; Hertel, Moritz; Robin, Jean Patrice; Ruthensteiner, Bernhard; Gahr, Manfred; Aubin, Thierry; Düring, Daniel Normen (Journal article; Peer reviewed, 2020)
      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 ...