Have you ever heard this sound? 🐸 That’s an American green tree frog (Hyla cinerea). These small and bright amphibians make noise from April through September in the Southeastern part of the U.S. Their geographic range stretches from as far north as Delaware, to the southeast tip of Florida, and even as far west as central Texas. This frog was seen in Congaree National Park in South Carolina. #FunFact: Green tree frogs are the state amphibian of #Louisiana and #Georgia. 📸: National Park Servic

Frog sounds…🐸🔊 Most frogs can make sounds if they are distressed or under attack. Male frogs also make territorial calls particularly when it is raining. Only male frogs give the mating call. They make these calls by pumping air over the vocal cords in their throat. Vocal sacs under their throat increase the volume of the sounds from the vocal cords. Female frogs have ears that are tuned to hear only the call of their own species in a crowd of calling males, so there is no chance of them getti