Have you heard of echolocation. Echolocation is a unique remarkable process that animals use such as whales, dolphins, rats, bats and porpoises. They use echolocation to navigate because they have poor eyesight.

Echolocation is when the bats and other animals use there own voice so it can bounce, of the wall and the bats and animals can hear themselves. Where does echolocation start from? Echolocation starts from there throat. But how do they hunt?

It would be really hard for animals who uses echolocation to survive because they would have to hunt for food and they have bad eyesight. Sometimes, where strong signal reflection of echolocation, would make echoes are very difficult to hear.