Amphibians use scream inaudible to humans for self-defense against predators, study suggests (IMAGE)

Fundação de Amparo à Pesquisa do Estado de São Paulo

Amphibians use scream inaudible to humans for self-defense against predators, study suggests

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The Leaf litter frog (Haddadus binotatus) emits a distress call at frequencies that humans cannot hear but predators can 

Credit

Henrique Nogueira

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