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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 ...
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]
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.
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. [18]
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 British Columbia wolf (Canis lupus columbianus) is a subspecies of gray wolf which lives in a narrow region that includes those parts of the mainland coast and near-shore islands that are covered with temperate rainforest, which extends from Vancouver Island, British Columbia, to the Alexander Archipelago in south-east Alaska. [3]