Hibernation: What's Going on for Grizzly Bears in Winter

By Tatum McConnell, Communications Intern Making your bed can be a pain, and nobody knows that better than the grizzly […]

Hibernation bear winter sleep animal hi-res stock photography and images - Alamy

Experts unsure if Pemberton grizzlies will hibernate this winter - Pique Newsmagazine

Vital Ground - Wonder what's going on for bears in winter? Head to: to learn more about the hibernation phase of a bear's seasonal cycle. (Bears technically enter a state of

Ask A Wildlife Biologist:, Alaska Department of Fish and Game

Page 12 – Grizzly bear conservation and protection

Grizzlies get their bearings after emerging from winter slumber

Brookfield Zoo Chicago - TORPOR: Did you know that grizzly bears technically don't hibernate? Their winter sleep is called torpor. Bears den up, lower their body temperature, and slow their metabolism to

News - Grizzly bear conservation and protection

Bear Hibernation: 5 Fun Facts - Yellowstone Forever