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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.
Grey Wolves members and leaders have been involved in international drug trafficking since the 1980s. [35] [264] In the early 1980s U.S. anti-terrorism officials at the State Department reported that Türkeş is "widely believed to have been involved" in moving heroin from Turkey into Western Europe. [77]
Two gray wolves were captured in north-central Washington state in July 2008, one of which was a nursing female. This was the first evidence of reproducing wolves in the state since the 1930s. [135] As of the end of 2022, Washington has at least 216 wolves in 37 packs with 5 breeding pairs. [136]
The domestic dog is a divergent subspecies of the gray wolf and was derived from an extinct population of Late Pleistocene wolves. [ 8 ] [ 31 ] [ 32 ] Through selective pressure and selective breeding , the domestic dog has developed into hundreds of varied breeds and shows more behavioral and morphological variation than any other land mammal.
It is the largest of Old World grey wolves, averaging 39 kg (86 lb) in Europe; [6] however, exceptionally large individuals have weighed 69–79 kg (152–174 lb), though this varies according to region. [7] [8] Its fur is relatively short and coarse, [3] and is generally of a tawny colour, with white on the throat that barely extends to the ...
The wolf must give chase and gain on its fleeing prey, slow it down by biting through thick hair and hide, and then disable it enough to begin feeding. [4] After chasing and then confronting a large prey animal, the wolf makes use of its 6 cm (2 + 1 ⁄ 2 in) fangs and its powerful masseter muscles to deliver a bite force of 28 kg/cm 2 (400 lbf/in 2), which is capable of breaking open the ...
The wolves became significant predators of coyotes after their reintroduction. Since then, in 1995 and 1996, the local coyote population went through a dramatic restructuring. Until the wolves returned, Yellowstone National Park had one of the densest and most stable coyote populations in America due to a lack of human impacts.
[63] in March 2024, the Fish and Wildlife Services discovered that the wild population of Mexican gray wolves in the American Southwest had increased to 257 wolves, with 144 wolves (36 packs) in New Mexico and 113 wolves (20 packs) in Arizona. The annual pup survival rate was 62%. 113 wolves (44% of the population) have collars for monitoring ...