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Historical and present range of gray wolf subspecies in North America [needs update] 100 lb (45 kg) gray wolf killed in Montana, 1928. Before they were extirpated around 1930, Montana's wolves could be very large. Wolves recolonized the state from Canada beginning in the 1970s.
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).
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.
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]
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.
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]
Wolves have naturally migrated in the three state region. As of 2021, the estimated stable population is 4,400 in the three states. [20] Wolves may also disperse across the Great Plains into this region from the northern Rocky Mountain region which includes Wyoming with approximately 300 wolves and Colorado with a small population.
Historical and present range of gray wolf subspecies in North America The Interior Alaskan wolf [ 3 ] [ 4 ] ( Canis lupus pambasileus ), also known as the Yukon wolf , is a subspecies of gray wolf native to parts of British Columbia , the Northwest Territories , [ 5 ] Interior Alaska and Yukon .