In 1980, a band of bighorn sheep were captured from the Sun River area along the Rocky Mountain Front and moved to a foreign ...

Researchers in the Bitterroot Valley have seen significant mortality in bighorn sheep over the winter, with all collared rams ...

The bighorn sheep population in the western North Dakota grasslands is down 4% from the previous year's record count, but still 6% above the five-year average.

continued efforts today to protect endangered desert Bighorn sheep by educating hikers about the risks posed by off-leash dogs. The desert Bighorn sheep habitat ranges from the San Jacinto ...