Tag: Do Piranhas Sleep?

a single red bellied piranha

Do Piranhas Sleep?

Although there is little chance to observe Piranha in the wild, in an aquarium Piranha can sometimes seem immobile, as if they are resting or asleep. So, do Piranha sleep? Piranha will enter a ‘resting state’ or a ‘trance’ rather than technically be asleep. Red-Bellied Piranha, will locate cover and hover in the current, the […]