Show how frogs toads produce sound dickerson Is the frog book mentions that all members of the north american Sah frogs and toads can produce sound caused by air passing over vocal cords in the larynx of the throat the loud croaking given during the breeding season is produced usually by the males only of a given species the air enters at the nostrils the mouth is kept closed and passes back and forth from mouth to lungs over the vocal cords the sounds can be produced under water and often are in the case of our common bull frogs |