Courtship vocalizations in male ducks: spectral composition and resonance of the syringeal bulla
https://softmath.seas.harvard.edu/wp-content/uploads/2026/01/Courtship-vocalizations.png3451006Academic Web Pages/wp-content/uploads/2018/09/clear.pngAcademic Web Pages2026-01-19 18:00:582026-01-19 18:23:20Courtship vocalizations in male ducks: spectral composition and resonance of the syringeal bulla