Interactive North America

Northern forest

Grizzly bear

Ursus arctos horribilis

A big brown bear with a hump over its shoulders, a dished face and pale-tipped fur.

Size
About 2m long, and up to 350kg
Look for it
April to November
Where
Mountains and forests of western Canada, Alaska and the north-west United States

My spotter's list

Lumbers after you, and can gallop. Move your pointer and see.

When to look

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Grizzly bear

Good to know

Six things about the grizzly bear

Name

Why grizzly?

The pale tips to its brown hairs give it a frosted, grizzled look.

Hump

A hump of muscle

The hump on its shoulders is muscle, which powers its front legs for digging.

Sleep

A long winter sleep

It spends five to seven months in a den without eating or drinking, living on its fat.

Speed

As fast as a horse

For all its bulk, a grizzly can run at 35 miles an hour.

Nose

A superb nose

Its sense of smell is thought to be many times better than a bloodhound's.

Food

It eats almost anything

Roots, berries, moths, nuts and salmon: a grizzly eats whatever is in season.

The real thing

Photos of the grizzly bear

Grizzly bear, photo 1
Photo: Gregory "Slobirdr" Smith, CC BY-SA 2.0, Wikimedia Commons
Grizzly bear, photo 2
Photo: MrPanyGoff, CC BY-SA 3.0, Wikimedia Commons
Grizzly bear, photo 3
Photo: Ashley98lee, CC BY 4.0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Out and about

How to spot one

In Yellowstone, scan the open hillsides at dawn and dusk with binoculars. In Alaska, bears gather at salmon rivers in July.

Lend a hand

How to help

In bear country, people keep food locked away so that bears never learn to raid camps. A bear that gets used to human food rarely survives.

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