The bacteria is believed to be the cause of nearly wiping out the entire HD 622 herd, which in 2016 were estimated to number ...

The bacteria is believed to be the cause of nearly wiping out the entire HD 622 herd, which in 2016 were estimated to number 318 animals.

The model was able to identify bighorn sheep from novel sites within a region with similar accuracy to training sites when the images included enough background variation. "By narrowing objectives ...

HAMILTON - State wildlife officials killed eight ailing bighorn sheep from ... groups away from the female sheep. "We're not planning on taking any from the ram groups," Jourdonnais said.

Bighorn sheep — absent from the Catalina Mountains ... and the bighorn becomes entangled,” Hart said. “Then the animal is airlifted to a staging area where it’s blindfolded and prepared ...

Three more bighorn sheep have died in the Catalina Mountains north of Tucson this month — two of them falling prey to mountain lions and the other dying of an undetermined cause. Meanwhile ...

The initial stages switch back between the steep cliffs of a side canyon, with bighorn sheep, mules, butterflies and condors often appearing on the way to the cottonwood tree-lined Havasupai ...

Lewis wanted to call it Big Horn River, after the sheep on its shores, but Clark named it instead after his future wife. So many old names have washed away in the Missouri’s flood of change ...