

Standing 76 cm (30 inches) tall at the shoulder, it weighs about 45 kg (100 pounds), but weight ranges from 14 to 65 kg (31 to 143 pounds), depending on the geographic area.

A typical northern male may be about 2 metres (6.6 feet) long, including the bushy half-metre-long tail. Keen senses, large canine teeth, powerful jaws, and the ability to pursue prey at 60 km (37 miles) per hour equip the wolf well for a predatory way of life. Its long legs, large feet, and deep but narrow chest suit it well for life on the move. Wolves were first domesticated in northern Eurasia sometime between 14,000 and 29,000 years ago, and selective breeding produced dogs ( C.

Several subspecies occur throughout North America, Eurasia, and Africa however, classifications disagree on the number of wolf subspecies. It lived in every type of habitat except tropical forests and the most arid deserts, and it was the premier hunter of the large hoofed mammals. With the exception of humans and the lion, the gray wolf once had a larger distribution than any other land mammal, once ranging over all of North America from Alaska and Arctic Canada southward to central Mexico and throughout Europe and Asia above 20° N latitude. Pervasive in mythology, folklore, and language, the gray wolf has had an impact on the human imagination and has been the victim of levels of misunderstanding that few animals have shared. Learn how wolves, musk deer, and ravens adapt and survive the harsh Siberian winters See all videos for this article

