Sierra Nevada bighorn sheep learn to leap from crag to crag in early lambhood, developing quickly into keen-eyed, strong-limbed and extremely agile creatures, always on the move to escape mountain ...

Permanent delisting should follow. “Over the decades, I’ve heard some pessimists say that we’ll never delist Sierra Nevada bighorn sheep,” said Kevin Hurley, conservation director of the Wild Sheep ...

Without man-made reservoirs called guzzlers that were built in the late 1980s, desert bighorn sheep probably wouldn’t call Southern Nevada’s dry Muddy Mountains home, said Joe Bennett ...

The Eagle County Board of Commissioners on Tuesday unanimously agreed to use $5 million in open space funds to help preserve a 148-acre East Vail parcel that’s home to a native herd of bighorn ...

The last documented sighting of a native was in 1958 in the Sierra Diablo range to the southeast, and decades of conservation ... bighorn have taken a hit from pneumonia spread by a rival sheep ...