Communication CommunicationWhen crocodilians lay around with their mouth open they do it to cool down, to catch food, and to communicate. This is called open mouth.
A crocodilian’s hearing is interesting, they have a flap that covers their ear when they are under water.
Crocodilians have a great sense of smell.
They seem to be sensitive to touch through their skin.
Their sight is awesome! Crocodilians have a vertical pupil which limits the amount of light coming into the eye. They can see very well in the dark. They have a third eyelid which covers their eye under water.
The male crocodilian blows bubbles and makes buzzing noises to attract a female mate they also make it when mating.
