Why Do Grasshoppers Chirp?
Why Do Grasshoppers Chirp? In order to create their chirping sounds, grasshoppers rub their hind legs against their rough wing casings. The chirping sounds can be heard when the pegs on their hind legs effectively rub against the hardened veins that are imprinted on their wing casings. … Tags: How And Why Do Grasshoppers Produce