Pronghorn
Plate No. 07Mammal
Species Profile

Pronghorn

Antilocapra americana

Often called the ‘American antelope,’ but the pronghorn is its own thing — the last survivor of an ancient family. The fastest land animal in the Western Hemisphere, built to outrun a predator that's been extinct for 10,000 years.

Habitat
High plains east of the Sangre de Cristos
Diet
Sagebrush, forbs, cactus
Size
75–140 lb · 32–41 in at shoulder
Status
Common on grasslands
§ Field Notes

Fun facts.

01

Second-fastest land animal on Earth (~55 mph) — only cheetahs are quicker.

02

Evolved their speed to outrun the now-extinct American cheetah.

03

Eyesight equivalent to 8x binoculars — they can spot motion 4 miles away.

04

Sheds and regrows the outer sheath of its horns each year.

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El Porvenir

San Miguel County · New Mexico

A community field guide to the creatures of the Sangre de Cristo foothills — from cold trout streams to old-growth conifer canyons.

Field Notes

Observe at a distance. Pack out what you pack in. Leave the wildflowers. The mountain remembers everything.

© 2026 El Porvenir Wildlife GuideVol. I · Field Edition

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