Ghost knifefish make electric 'chirps' to spot where other fish are

It has long been thought that the electrical chirps of brown ghost knifefish are for communication, but they might instead help improve electrolocation

Ghost knifefish make electric 'chirps' to spot where other fish are
It has long been thought that the electrical chirps of brown ghost knifefish are for communication, but they might instead help improve electrolocation