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During hibernation, bears move very little if at all, reserving energy to help them survive the winter months. ... In warmer parts of the state, that hibernation period may only last two to five ...
Bears can hibernate under decks, in crawl spaces. During hibernation, bears try to find a hollowed out log or tree, crevices between large boulders or holes in the ground where they can hunker ...
Even though it sleeps for a long period of time, it is not a true obligate hibernator. This is because during the long period of sleep, its temperatures do not decrease to the low levels of hibernation. It only truly hibernates if food is scarce. [15] A good example of the differences between these two types of hibernation can be seen in ...
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 ...
[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]
During the summer and autumn months, bears often exceed 1,000 pounds, when they feed on salmon in anticipation of their extended hibernation period. [5] Bears can lose up to a third of their body weight during hibernation , as they cannot eat or drink until they emerge in the spring. [ 6 ]
Bears normally stock up on food then hibernate in their dens during the coldest winter months. Bear hibernation is “strongly tied” to weather patterns and food availability, according to a ...
To prepare for hibernation, grizzlies must prepare a den and consume an immense amount of food because they do not eat during hibernation. Grizzly bears also do not defecate or urinate throughout the entire hibernation period. The male grizzly bear's hibernation ends in early to mid-March, while females emerge in April or early May. [53] In ...