TUCSON, Ariz. (KGUN) — Six endangered Sonoran pronghorn are roaming free in Sonora, Mexico after the Yuma Arizona Game and Fish Department recently released them from a semi-captive breeding program.

For those of you who think hunters want to kill everything that walks or flies, this story is for you, the disbelieving and ant-hunting set, the “folks” who make those anonymous obscene calls to me or ...

WASHINGTON - A new report lists the endangered Sonoran pronghorn as one of the species most threatened by water problems across the nation. The pronghorn was one of 17 species identified Wednesday by ...

WASHINGTON (CN) - An experimental population of the endangered Sonoran pronghorn has been reintroduced to its wild habitat in Arizona by the U.S. Fish and Wildlife Service. Known as "prairie ghosts" ...

WASHINGTON (CN) - The U.S. Fish and Wildlife Service plans to reintroduce the endangered Sonoran pronghorn into historical habitat in Arizona. Known as "prairie ghosts" because they are so elusive, ...

CABEZA PRIETA NATIONAL WILDLIFE REFUGE — Through the summer of 2002, John Hervert cut open the stomachs of rotting or mummified Sonoran pronghorn corpses in the desert. They were full of cholla fruit, ...

Pronghorn photo © Robin Silver. Photos of species and ecosystems in the "Top 10" report are available for media use. “Vast herds of pronghorn once roamed the ...

PHOENIX — The Sonoran pronghorn native to Arizona was on the cusp of extinction in the United States with 21 individuals in the wild in 2002, according to the U.S. Fish and Wildlife Service. A ...

While several hundred Sonoran pronghorn live in Mexico, herds in this country have dwindled due to human settlement and a brutal drought. Pronghorn would leave Seabiscuit in the dust and finish a ...

YUMA PROVING GROUND, Az.-- They call it the prairie ghost. The sobriquet for the Sonoran Pronghorn, squat and reddish brown with white patches and dramatic horns, was originally coined to describe the ...

We documented adult mortality and fawn recruitment of Sonoran pronghorn (Antilocapra americana sonoriensis) in Arizona. This population is endangered (N<30) and is decreasing due to low fawn ...