An elk photographed at Oklahoma City Zoo in Oklahoma
An elk photographed at Oklahoma City Zoo in Oklahoma
Photograph by Joel Sartore, National Geographic Photo Ark

Elk

Elk are also called wapiti, a Native American word that means “light-colored deer.” Elk are related to deer but are much larger than most of their relatives. A bull (male) elk's antlers may reach 4 feet above its head, so that the animal towers 9 feet tall.

Bull elk lose their antlers each March, but they begin to grow them back in May in preparation for the late-summer breeding season.

In early summer, elk migrate to high mountain grazing grounds where the cows (females) will give birth. Each cow typically has a single calf, which can stand by the time it is 20 minutes old.

During the late summer breeding season the bugling of bull elk echoes through the mountains. These powerful animals

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