DENVER (CBS4)– The Denver Zoo’s grizzly bear is making herself right at home for the winter months. The zoo shared a time-lapse video of Tundra building her den Thursday.

zoo grizzly bear tundra

(credit: Denver Zoo)

Right now, wild grizzly bears are hibernating. Tundra is simply following her instincts.

The zoo staff said they’re leaving Tundra alone as she prepares for hibernation and are monitoring her using remote cameras.


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