Bears are large mammals that eat mostly meat and fish. Many bears also eat plants, bulbs, and insects.The polar bear eats mostly meat, and is classified as carnivores, while the panda feeds almost entirely on bamboo and is classified as an herbivore. The six other species of bear eat both plants and animals and are classified as omnivorous.Bears have large bodies, stocky legs, a long snout, shaggy hair, paws with claws, and a short tail.Even though bears are big and heavy, they can run very fast and are also good at climbing and swimming.Bears have a large brain and are one of the more intelligent mammals.Bears take a long sleep in the winter similar to hibernation

The grizzly bear, less commonly known as the silvertip bear, is a large subspecies of brown bear inhabiting North America. Scientists generally do not use the name grizzly bear but call it the North American brown bear.

  Height: 1 m (Adult, At Shoulder)

Lifespan: Kodiak bear: 28 years

Length: 2 m (Adult)

Gestation period: 180 – 250 days

Hibernation period: 152 – 213 days

Mass: Male: 270 kg (Inland area population), Female: 130 – 200 kg (Adult)