Family & relatives: The largest wild member of the dog family Canidae and the direct ancestor of the domestic dog; coyotes and jackals are close cousins.
How to spot it: A large dog-like animal with thick fur, long legs, a bushy tail, and a broad head with upright ears.
Its body & abilities
Size: Head and body about 1 to 1.6 m long, plus a tail of 35 to 50 cm.
Weight: Typically 30 to 50 kg (66 to 110 lb); males are larger than females.
Body & adaptations: Strong jaws, sturdy legs, and padded feet make it a tireless traveler built for chasing prey over long distances.
Top speed: Can run up to about 60 km/h (37 mph) in a sprint and trot steadily for many kilometers.
Strength: By working together, a pack can bring down prey far larger than a single wolf, such as elk and moose.
Senses: An outstanding sense of smell and sharp hearing let it track prey and packmates from far away.
Growing up: Pups are born blind and helpless in a den, open their eyes in about two weeks, and join the pack's travels by autumn.
Where it lives
Habitat: Forests, tundra, grasslands, and mountains across the northern world, wherever there is prey and space to roam.
Where in the world: Across North America, Europe, and Asia, though much reduced from its historic range.
Territory: A pack defends a large territory, often hundreds of square kilometers, marking its edges with scent and howls.
What it eats
Diet: A carnivore that hunts large hoofed animals and drinks from streams and lakes across its range.
Favorite foods: Mainly deer, elk, moose, and other hoofed animals, plus smaller creatures like rabbits when big prey is scarce.
How it hunts: The pack works as a team, taking turns to chase and tire a herd, then focusing on one animal it can safely catch.
How it behaves
How it moves: It trots and lopes with an efficient, ground-covering gait and can swim well when it needs to cross water.
When it is active: Active mostly at dawn, dusk, and night, resting during the day and traveling far to find food.
Family life: Highly social, living in family groups called packs, usually a breeding pair and their young of different years.
How it talks: Famous for its howl, which the pack uses to gather and mark territory, along with body language, whines, and scent.
Babies: The breeding pair mates once a year, and after about a 63-day pregnancy four to six pups are born and raised by the whole pack.
Its place in nature
Role in nature: A keystone predator that keeps herds of deer and elk healthy and balanced, shaping whole ecosystems.
Conservation: Listed as Least Concern by the IUCN overall, though some local populations remain small and protected.
Dangers: Dies mainly from conflict with people, disease, starvation in hard winters, and injuries from large prey.
Life & legacy
How long it lives: Around 6 to 8 years in the wild and up to about 16 years in captivity.
In our culture: A powerful figure in myths and stories worldwide, admired for its loyalty to the pack and its haunting howl.
Where to see it: Yellowstone National Park, northern Minnesota, Canada, and wild parts of Europe and Asia.
Fun fact: A wolf's howl can carry for many kilometers, helping a scattered pack find one another across the forest.