https://glossary.acousti.cloud/vocal_sac
en
"The flexible membrane of skin in male frogs used to amplify their mating/advertisement calls." [1]
Reference: [1] Jacobs DS, Bastian A. Predator-Prey Interactions: Co-evolution between Bats and their Prey. Springer; 2016.
To cite this website:
Ed Baker (2026) Bioacoustics & Ecoacoustics Glossary (https://glossary.acousti.cloud/). Accessed on October 6, 2026, 11:16 pm.