A bear’s heart and respiratory rates, however, drop dramatically. This is unlike other hibernating mammals such as ground squirrels whose body temperature drops close to freezing. When they emerge, they are in a state called walking hibernation for 2-3 weeks while their metabolic processes adjust to normal levels and they do not eat or drink much during this time. When hibernating, a bear’s body temperature remains above 88F (31C), not much lower than their normal body temperature of 100F (37.7C).Bears hibernate without eating, drinking, urinating or defecating.Bears sleep in dens they dig out in hollowed-out tree cavities, under logs or rocks, caves, banks and shallow depressions. During hibernation a bear's heart rate drops to as slow as 8 beats per minute.Baby bears are born in winter during hibernation and are nursed in the den until they emerge in spring.If she hasn't accumulated enough fat by hibernation time, the egg will spontaneously abort. Bird feeders, bird seed, corn and other bird foods can draw bears into closer proximity to people and often result in bears. Do bears really hibernate This is a question I often hear from the general public and even other. Even so, male bears may lose between 15 to 30 of their. Hibernation Means Different Things to Different Animals. Bears mate in the late spring/early summer and the fertilized egg will undergo delayed development and remain in a female bear's womb for weeks or months. Hibernating bears have the ability to reuse protein byproducts and live off of stored fat reserves.Right before they hibernate, bears load up on food, eating up to 20,000 calories daily and gaining as much as 30 pounds a week.Bears are pretty cool animals and they do something that's very unique: they hibernate! Have you ever wondered how bear hibernation works? Here are 7 fun facts you can share with friends.
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