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[-]  07-11-18 01:00

Piranha barking reveals fish identities in murky water
Piranhas are known for their sharp teeth and carnivorous appetites, but few think about the sounds they make. These small fish “bark” by contracting their gas bladders to produce a noise. A new study reveals that these barking sounds differ based on species and offer a way for researchers to identify the fish even in dark waters. An upcoming talk … Continue reading

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