Hibernating bears enter a shallow torpor with a decrease in body temperature of only 10 degrees. It’s metabolism and hear rate slows down. But it doesn’t need to eat, drink or pass waste. In order to survive, fat in the bear’s body breaks down into water and calories for the body to use.
What is the definition of hibernation for kids?
Hibernation occurs when an animal becomes inactive, or “sleeps,” during the short, cold days of winter. Hibernating and dormant mammals include bears, squirrels, groundhogs, raccoons, skunks, opossums, dormice, and bats. Some hibernating animals wake for short periods during hibernation to eat and relieve themselves.
How do bears prepare for hibernation?
During the fall months, bears eat and drink nearly nonstop. They need to put on weight to prepare for winter and hibernation. This process is called hyperphagia. During hyperphagia, bears are very active and many visitors have a chance to see them in action.
How does hibernation help animals survive?
During hibernation, an animal’s body temperature, heart rate, breathing, and other metabolic activities slow down significantly in order to conserve energy. While resources are scarce, hibernation allows animals like bears, chipmunks, and bats to use their stored energy much more slowly.
Why do bears hibernate facts?
A) Bears hibernate during winter, but aren’t sleeping the whole time. Hibernation for bears simply means they don’t need to eat or drink, and rarely urinate or defecate (or not at all). There is strong evolutionary pressure for bears to stay in their dens during winter, if there is little or no food available.
Why does a bear hibernate for kids?
When the weather is cold and food is in short supply, animals like hedgehogs, bears and bats become inactive to save energy. During hibernation their heart rates and breathing slow down, and their body temperature drops. 2. To prepare for a long hibernation in which they don’t eat or drink, animals stuff their faces.
How do you make a bear hibernate for kids?
Have extras in case a child forgets or doesn’t own a stuffed bear. Let the children play hibernation placing their bear inside the cave to sleep and outside to hunt for food. On a larger scale, a large appliance box makes a great cave for the children to pretend to hibernate. Cut a large oval opening on one side.
What is a good preschool hibernation theme for toddlers?
Inside: The toddler preschool hibernation theme is a perfect time to talk about temperature and where animals go when it’s cold outside. Invite your children to climb into a pretend bear’s den, make a cave out of paper bowls, and read some fun bear books!
Do bears hibernate in January?
During January not only do we explore snow/ice, and penguins, but also hibernation. Even though bears don’t truly hibernate like other animals, we include them in this theme because they sleep a lot, often for long periods of time.
What are some of the best books about bears and hibernation?
Here are some of my favorite fiction and non-fiction books about bears and hibernation to read-aloud to young children. Bear Snores On by Karma Wilson is my favorite book about bears and hibernation; I just had to put it first because I love it so much!
