Pronghorns, commonly called Antelope in the american west, are true American natives, found nowhere else in the world. They have roamed the plains and deserts of North America for at least the last million years in substantially the same form. Pronghorn (Antelopes) »»

Antelopes reach sexual maturity quickly. The smallest antelope species are ready to breed when just 6 months old, and the largest only need 3 or 4 years to reach sexual maturity. Antelope courtship and reproduction »»