Some frogs have noise-cancelling lungs to dampen other species' calls

The truth about tadpoles and frogs

What are some frogs that don't make noise? Where do they live? - Quora

New species of 'pumpkin toadlet' poisonous frog found in Brazil

This Frog's Lungs Work Like Noise-Cancelling Headphones, Science

Frog Encyclopedia MDPI

Amphibians news, articles and features, Page 2

Frogs' Lungs Act As 'Noise-canceling' Headphones

Frog Encyclopedia MDPI

40 Types of Frogs Found in the United States! (ID Guide) - Bird Watching HQ

How can tiny frogs make so much noise?

Panamanian golden frog - San Francisco Zoo & Gardens