Tag: vocal sac

Role of vocal sacs in the mating calls in frogs

Photo credit: Ever Edrey Hernández Cuadrado – (Colombia) Review: Abdel Rahman El Gamal (Founder of the website) The vocal sac or pouch is a flexible membrane of skin possessed by most male frogs and is found below its mouth. The vocal sac is used by males to call and attract females from a large area as a part of mating. It is …

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