White bellbirds have the loudest known mating call of any bird
The males blast a song, which sounds like a melodic air horn, in the face of a nearby female
![white bellbird](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2019/10/101819_sb_loudbird_feat.jpg?fit=1028%2C579&ssl=1)
The white bellbird may get its extreme volume in part from its large beak that flares out like a trumpet.
Anselmo d’Affonseca