Topic: Flesh-Eating Piranhas Bark When Angered

[karl_gp80]

The team of biologists plunged a hydrophone (an underwater microphone) into a tank of captive red-bellied piranhas and listened in to the different sounds they make in different situations.

So far, the team registered three distinct noises. When piranhas enter into a confrontation they’ll make a barking noise. Click link below for more stories.

http://gadgetlab.caecsi.com/flesh-eating-piranhas-bark-when-angered/

 

[zugstwit]

Sa muscles controlling their swim bladder pala sila gumagawa ng vibes. Sa tanda kong ito bago lang ako nakarinig ng ganiyang tatlong uri ng tunog-piranha. Wala naman kasing piranha sa ilog namin, pulitikong mabagsik pa sa piranha? Ah andami niyan.