
Winter Dormancy
Brown bears enter a winter dormancy, often called hibernation, during which they don't eat, drink, urinate, or defecate for months at a time.

Forests, mountains, and tundra across North America, Europe, and Asia, including Alaska, Scandinavia, Russia, and the Rocky Mountains.

North America

Brown bears enter a winter dormancy, often called hibernation, during which they don't eat, drink, urinate, or defecate for months at a time.

Brown bears are largely solitary, but will tolerate close proximity at abundant shared food sources like salmon runs.












