To do that, it must find a place where it can keep fairly warm; and it must be a place where its enemies cannot find it. During hibernation, an animal appears to be dead because the heart rate, the body temperature and movement are slowed down. Many animals that hibernate will wake ...
However, animals that live in cold areas are not the only ones that hibernate. Some animals hibernate to beat the heat. For some, hibernation does not have to do with temperatures. Some animals hibernate when there is no food. Echidnas(针鼹), for example, will hibernate after fires. They...
Animals that hibernate do so differently. For instance, there is true hibernation, where the animal’s body temperature and metabolic rate drop very low in the winter, resulting in a deep sleep. Then there is obligate hibernation. This is the condition wherein animals go into hibernation annuall...
Sometimes the best way to deal with winter is to just say "forget it" and sleep through it. That's what many of our animal friends do when the weather gets ...
Thanks toexplore.org's bear cam position on the Brooks River in Alaska, viewers spend a full season getting to know brown bears gorging themselves on calorie-dense salmon while fattening up for their winter of hibernation. Now that Fat Bear Week is almost at an end, it made us wonder: Wh...
根据最后一段内容,特别是根据“One bird and a variety of amphibians(两栖动物), reptiles and insects also exhibit hibernation-like states. There is even at least one fish — the Antarctic cod — that slows down its metabolism in winter, becoming 20 times less active. And, of course, there ...
Do animals really sleep for winter?动物冬眠For people who don't like winter, animals that hibernate seem to have the right idea. Isn't it great to put your head under the covers until spring comes?But is hibernation the same as sleeping?Well, as you may have heard, animals that hibernat...
Snakes hibernation is called brumation, or wintering. As cold-blooded animals, they need to find a way to avoid the frost. The garter snake (and other species) form groups that hibernate together to protect each other from the cold.These groups are called “hibernacles” andsometimes have ...
For people who don’t like winter, animals that hibernate (冬眠) seem to have the right idea. But is hibernation the same as sleeping? Well, in fact, animals that hibernate don’t “sleep” during the winter. Hibernation is very different from what happens when you sleep. During hibernatio...
During hibernation, their body temperatures drop and their heart rate and breathing is slowed. Not all animals do this, but with these worksheets, kids will be able to learn about nine different animals that do. Help kindergarteners, grade 1, grade 2, grade 3, grade 4, grade 5, and ...