Pronghorns at Arapaho National Wildlife Refuge July 5, 2016 in Walden, Colorado. The deer-like Pronghorn is the sole surviving member of an ancient family dating back 20 million years and the only animal in the world with branched horns and to shed its horns, as if they were antlers. The Pronghorn is the fastest animal in the western hemisphere, running in 20-foot bounds at up to 60 miles per hour.

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Pronghorns at Arapaho National Wildlife Refuge July 5, 2016 in Walden, Colorado. The deer-like Pronghorn is the sole surviving member of an ancient family dating back 20 million years and the only animal in the world with branched horns and to shed its horns, as if they were antlers. The Pronghorn is the fastest animal in the western hemisphere, running in 20-foot bounds at up to 60 miles per hour.

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Size: 5563px × 3862px
Location: Walden, Colorado
Photo credit: © USFWS Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, beauty, closeup, colorado, day, deer, fast, fastest, group, horizontal, horns, landscape, male, mammal, natural, nature, outdoors, portrait, pronghorn, pronghorns, scenic, summer, tourism, travel, unique, usa, usfws, wildlife