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When do bears go into hibernation?

Best Answers

Black bears, Grizzly bears and Brown bears do go into a deep sleep during the winter months, known as torpor. Hibernation is when animals “sleep” through the winter. During this sleep, the animals will not wake up when they hear a loud noise or even if they are moved or touched. read more

Experimental studies with captive bears revealed the following: Stage 1 —Hibernation is continuous dormancy with distinct decreases in heart rate and metabolic rate. Bears use up to 4,000 kcal per day, mainly body fat, but do not eat, drink, urinate, or defecate. read more

Doctors might be able to preserve transplant organs longer if those organs could go into hibernation, as a true hibernator's organs do. The U.S. Army is reportedly eager to look into the potential of using hibernation to preserve wounded soldiers during transport from battlefields to hospitals. read more

Image Answers

How do Bears Hibernate without Water
Source: stepbystep.com