My little turtle - the wind ear

My little turtle's name is "Shunfeng ear, why do I call it downwind?" I will tell you a story, you will understand.

His hearing is very good, so I called it to the wind, as long as I put the food into its territory, no matter where it is, it can quickly climb over and look down to eat.

It is a drop of water, he will go and see, if he is hungry, he will find food in its territory. If he can't find it, he will stick out his head and look at you, as if to say, "What about my meal? "