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The wolf (Canis lupus; [b] pl.: wolves), also known as the grey wolf or gray wolf, is a canine native to Eurasia and North America. More than thirty subspecies of Canis lupus have been recognized, including the dog and dingo , though grey wolves, as popularly understood, only comprise naturally-occurring wild subspecies.
The red wolf is an enigmatic taxon, of which there are two proposals over its origin. One is that the red wolf is a distinct species (C. rufus) that has undergone human-influenced admixture with coyotes. The other is that it was never a distinct species but was derived from past admixture between coyotes and gray wolves, due to the gray wolf ...
The gray wolf (C. lupus), the Ethiopian wolf (C. simensis), eastern wolf (C. lycaon), and the African golden wolf (C. lupaster) are four of the many Canis species referred to as "wolves". [37] Species that are too small to attract the word "wolf" are called coyotes in the Americas and jackals elsewhere. [ 38 ]
The northern Rocky Mountain wolf (Canis lupus irremotus), also known as the northern Rocky Mountain timber wolf, [3] is a subspecies of the gray wolf native to the northern Rocky Mountains. It is a light-colored, medium to large-sized subspecies with a narrow, flattened frontal bone . [ 4 ]
Custer Wolf; Dogor, preserved specimen; Hexham wolf; Lobo the King of Currumpaw; Old Gray Guy - Isle Royale immigrant who genetically rescued the inbred population of wolves of the Island; OR-7 (also known as "Journey") [male] O-Six (also known as "The 06 Female" or 832F [her research ID]) Romeo; Slavc; Three Toes of Harding County; Tiger of ...
Some species like the grey wolf are polymorphic with different individual having different coat colors. The arctic fox ( Vulpes lagopus ) and the stoat ( Mustela erminea ) have fur that changes from white and dense in the winter to brown and sparse in the summer.
In 2021, a mitochondrial DNA analysis of North American wolf-like canines indicates that the extinct Late Pleistocene Beringian wolf was the ancestor of the southern wolf clade, which includes the Mexican wolf and the Great Plains wolf. The Mexican wolf is the most ancestral of the gray wolves that live in North America today.
The Mexican wolf is the smallest of North America's gray wolf subspecies, [9] weighing 50–80 lb (23–36 kg) with an average height of 28–32 in (710–810 mm) and an average length of 5.5 ft (1.7 m). [10]