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[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 ...
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.
This map uses the more broadly defined North American subspecies of Nowak (1995), [1] [2] but see also the map under the section titled North America. There are 38 subspecies of Canis lupus listed in the taxonomic authority Mammal Species of the World (2005, 3rd edition).
Northwestern wolves are one of the largest subspecies of wolves. In British Columbia, Canada, five adult females averaged 42.5 kg or 93.6 lbs with a range of 85 lbs to 100 lbs (38.6 - 45.4 kg) and ten adult males averaged 112.2 lbs or 51.7 kg with a range of 105 lbs to 135 lbs (47.6 - 61.2 kg), with a weight range for all adults of 38.6 kg to 61.2 kg (85 - 135 lbs). [9]
Vancouver Island wolves measure between 1.2 and 1.5 metres (4 and 5 ft) from nose to tail-tip, and are noticeably lighter than their interior counterparts, weighing between 29 and 40 kilos (65-90lbs), as opposed to the 36 to 68 kilos (80-150lbs) of a mainland British Columbia wolf. [2]
Two wolf subspecies that live in the northern Rocky Mountains: Canis lupus irremotus (left) and Canis lupus occidentalis (right) The northern Rocky Mountain wolf preys primarily on the bison, elk, the Rocky Mountain mule deer, and the beaver, though it is an opportunistic animal and will prey upon other species if the chance arises.
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]
Pages in category "Wolves in the United States" The following 29 pages are in this category, out of 29 total. This list may not reflect recent changes. 0–9.