Frogs evolved a wide variety of vocal sacs to amplify their ribbits
Here’s a great case of real life turning out to be stranger than fiction. Storybooks often show male frogs croaking by ballooning the bottoms of their mouths out in one…
Here’s a great case of real life turning out to be stranger than fiction. Storybooks often show male frogs croaking by ballooning the bottoms of their mouths out in one…