Vocal pouch

A vocal pouch was part of the amphibious Drabatan species' anatomy. When necessary, Drabatans switched to a secondary language that was quieter and simpler than their primary language Drabatese,Dawn of Rebellion passing air through their vocal pouches to emit croaks that they could vary in pitch.Star Wars: Rogue One: The Ultimate Visual Guide
==Behind the scenes==
Vocal pouches were first mentioned in Pablo Hidalgo's reference book Star Wars: Rogue One: The Ultimate Visual Guide released in 2016.
==Sources==
*Star Wars: Rogue One: The Ultimate Visual Guide 
*Dawn of Rebellion
==Notes and references==
Category:Anatomy