Bald Eagle Polar Bear
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North America

Gray Wolf

Canis lupus
Status Least Concern
Habitat Forests, Tundra, Mountains
Diet Carnivore
Lifespan 6-8 years (wild)
Weight 40-80 kg (male)

The gray wolf is the largest member of the dog family. These highly social predators were once nearly eliminated from the lower 48 states but are making a comeback.

Key Facts

  • Largest wild member of dog family
  • Live in packs with complex social structure
  • Mate for life
  • Howl to communicate over long distances

Conservation Status

Delisted in some areas but still threatened in others. Controversial recovery efforts ongoing.

Bald Eagle Polar Bear
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