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  2. Bear ‘Tucking Themself In’ for Hibernation in Yellowstone ...

    www.aol.com/bear-tucking-themself-hibernation...

    Bears and many other animals like skunks, raccoons, and even birds do go into a deep sleep - torpor - but for much shorter amounts of time; only up to a few hours or a day at most. As they sleep ...

  3. Fecal plug - Wikipedia

    en.wikipedia.org/wiki/Fecal_plug

    A fecal plug (sometimes referred to as a tappen) is a significant biological phenomenon observed in bears and other animals during hibernation.It is a dense mass of hardened feces that forms in the colon due to having remained in the intestine so long that the intestinal walls have absorbed the fluids out of it, leaving it dry and hard. [1]

  4. Hibernation - Wikipedia

    en.wikipedia.org/wiki/Hibernation

    Hibernation is a state of minimal activity and metabolic depression undergone by some animal species. Hibernation is a seasonal heterothermy characterized by low body-temperature, slow breathing and heart-rate, and low metabolic rate. It is most commonly used to pass through winter months – called overwintering.

  5. Black Bear Awakening From Hibernation at Zoo Looks Like a ...

    www.aol.com/black-bear-awakening-hibernation-zoo...

    As kids, we were all taught that bears hibernate for months at a time during the winter months. You may not know this, but bears do not actually hibernate ! Not in the true sense of the word, anyways.

  6. Bear - Wikipedia

    en.wikipedia.org/wiki/Bear

    [110] [111] During hibernation, the bear's metabolism slows down, its body temperature decreases slightly, and its heart rate slows from a normal value of 55 to just 9 beats per minute. [112] Bears normally do not wake during their hibernation, and can go the entire period without eating, drinking, urinating, or defecating. [47]

  7. Grizzly bear struggles to stay awake as hibernation season ...

    www.aol.com/grizzly-bear-struggles-stay-awake...

    A grizzly bear at Maryland Zoo was captured on CCTV struggling to stay awake as hibernation season approaches. During their long winter sleep, the body temperature of a bear dips to about 30-35C ...

  8. American black bear - Wikipedia

    en.wikipedia.org/wiki/American_black_bear

    During winter, American black bears consume 25–40% of their body weight. [91] The footpads peel off while they sleep, making room for new tissue. Many of the physiological changes an American black bear exhibits during hibernation are retained slightly post-hibernation. Upon exiting hibernation, bears retain a reduced heart rate and basal ...

  9. Half-asleep bears — unable to hibernate — seen walking around ...

    www.aol.com/half-asleep-bears-unable-hibernate...

    Mother bears and their cubs have not had any difficulties hibernating, wildlife officials said. Half-asleep bears — unable to hibernate — seen walking around in Russia, officials say Skip to ...