Mule Deer

north america · ears · deer · wildlife

Enormous ears. Mule deer have huge ears that stick up from their heads, much larger than most other deer species. These big ears help them hear predators and other deer from far away, giving them an early warning system in the wild.

Western home. Mule deer live in western North America, from Canada all the way down to Mexico. They thrive in deserts, mountains, forests, and scrublands where they can find shrubs and grasses to eat.

Built-in radar. Those giant ears aren't just for show, they actually help mule deer cool down on hot days, kind of like how an elephant uses its ears. Blood flowing through the thin ear skin releases heat into the air around them.

Black-tailed cousins. Some mule deer subspecies are called black-tailed deer because of the dark coloring on the tops of their tails. Scientists group these related deer together because they share similar features and habitats.

Bouncy runners. When mule deer run away from danger, they bounce stiffly on all four legs at once, which looks kind of like a pogo stick. This unique running style helps them jump over rocky terrain and brush in their desert and mountain homes.