A number of bighorn sheep rams in the foothills of Wyoming's Bighorn Mountains exhibit a rare genetic mutation where one horn ...
Human activity can be a "big stress" on bighorn sheep during sensitive times of the year in Zion National Park. (Utah Division of Wildlife Resources) ST. GEORGE — Human activity can be a "big stress" ...
Residents of the South Okanagan in B.C. have noticed an increase in psoroptic mange, a parasitic skin disease, among the area's bighorn sheep. A decline in their population is prompting a new study.