Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, and they will call with a chorus of 1 to 13 short, loud grunts, which can ...

Green frogs, also called banjo frogs, have a sharp twang call that has been compared to the plunking sound of a loose banjo string. Green frogs live throughout the eastern United States and ...