# vocal sac

> membrane used by male anurans to vocalize

**Wikidata**: [Q2166082](https://www.wikidata.org/wiki/Q2166082)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vocal_sac)  
**Source**: https://4ort.xyz/entity/vocal-sac


## References

1. Freebase Data Dumps. 2013