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The wolf (Canis lupus; [b] pl.: wolves), also known as the grey wolf or gray wolf, ... The average pack size in North America is eight wolves and 5.5 in Europe. [44]
In Yellowstone National Park, adult females were average about 40 kg (90 lbs) and adult males average about 50 kg (110 lbs), with a mean adult body mass in winter of 46.4 kg (102 lb). [ 10 ] [ 11 ] More recent studies have reported the average range of height and weight in the north-west of the United States, both sexes were between 68 and 91.5 ...
The size of Eurasian wolves ... in length, 80–85 cm (31–33 in) in shoulder height, and weigh on average 32–50 ... The grey wolf was present only in the ...
As of 2018, the global gray wolf population is estimated to be 200,000–250,000. [1] Once abundant over much of North America and Eurasia, the gray wolf inhabits a smaller portion of its former range because of widespread human encroachment and destruction of its habitat, and the resulting human-wolf encounters that sparked broad extirpation.
Like the red wolf, the eastern wolf is intermediate in size between the coyote and gray wolf, with females weighing 23.9 kilograms (53 lb) on average and males 30.3 kilograms (67 lb). Like the gray wolf, its average lifespan is 3–4 years, with a maximum of 15 years. [ 20 ]
Average pack size is 7 to 9 wolves, but can vary; like other wolves, the pack consists of a mated pair and their offspring. The pair is usually the only ones that breed. A wolf that has left its pack may travel up to 500 km (310.7 mi) to breed. The minimum breeding age is 1 year, and the average litter size is 4–6 pups. [12]
The Mexican wolf is the most ancestral of the gray wolves that live in North America today. [17] ... The average body length ranges from 1.4 m (4.6 ft) ...
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]