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Desert bighorn sheep populations have trended upward since the 1960s. The upward trend was caused by conservation measures, including habitat preservation. In 1978, desert bighorn sheep populations were estimated at 8,415-9,040. [15] A state-by-state survey published in 1985 estimated the overall US desert bighorn sheep population at 15,980. [16]
The Desert bighorn sheep is the state mammal of Nevada. [51] The Bighorn sheep was featured in the children's book Buford the Little Bighorn (1967) by Bill Peet. The Bighorn sheep named Buford has a huge pair of horns in the Spring, Summer, Fall, and Winter, similar to Rudolph the Red-Nosed Reindeer.
The Sierra Nevada bighorn sheep (Ovis canadensis sierrae) is subspecies of bighorn sheep unique to the Sierra Nevada mountains of California. [3] A 2016 genetics study confirmed significant divergence between the three subspecies of North America's bighorn sheep: Sierra Nevada bighorn sheep, Rocky Mountain bighorn sheep and desert bighorn sheep. [4]
There are only approximately 80,000 North American bighorn sheep on the continent currently — much less than the between 150,000 and 200,000 that existed before the 1800’s.
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Havasu National Wildlife Refuge is a U.S. National Wildlife Refuge on the lower Colorado River in Arizona and California.It preserves habitat for desert bighorn sheep, the endangered southwestern willow flycatcher, and other animals.
Print/export Download as PDF; Printable version; In other projects ... Bighorn sheep (Ovis canadensis) Desert bighorn (O. c. nelsoni) Pronghorns. Family: ...
The refuge is in the Upper Sonoran life zone characterized by semi-desert vegetation and grassland. One hundred and seventy two species of birds, including 5 species of hummingbirds, have been seen on the refuge. Large mammals include mule deer, mountain lion, desert bighorn sheep, black bear, and the introduced oryx. [2]