Brazilian Frogs 'Talk' With More Than Just Voices | Video
By Steve Spaleta |
Frogs of the genus Hylodes squeal, inflate vocal sacs, wave their arms and wiggle their feet and toes while courting their mates or warning their rivals. Researchers are amazed at "one of the most diverse repertoires of visual and audio displays known to frogs."
credit : Fábio de Sá, Juliana Zina, Célio F.B. Haddad