While pronghorn numbers are overall stable, the Sonoran pronghorn, a smaller subspecies known as the “desert ghost,” has been extirpated from much of its range along the U.S.-Mexico border and may see ...

The wall disrupts wildlife migration patterns, including those of the endangered Sonoran pronghorn, between the United States and El Pinacate and Gran Desierto de Altar Biosphere Reserve World ...

The species obstructed by the wall include the Sonoran pronghorn, flat-tail horned lizard, Yuma fringe-toed lizard, Sonoyta pupfish, Sonoyta mud turtle, lesser long-nose and fish-eating bats, Goode’s ...