Sharp-Tailed Grouse
Introduction The Sharp-tailed Grouse (Tympanuchus phasianellus) is one of four species of grouse that inhabit steep, grasslands. Historically, Sharp-tailed Grouse were distributed over most of the central and western United …
Wolverine Distribution and Ecology in the North Cascades Ecosystem
The wolverine (Gulo gulo) is one of the scarcest mammals in North America as well as the least known of the large carnivores. The species is considered sensitive in the …
Bighorn Sheep (Ovis canadensis)
The species There existed three subspecies of Bighorn Sheep in North America but considering some analysis conducted in 1999, only two should be considered as separated : the Desert Bighorn …