Traditional Culture Encyclopedia - Weather forecast - Do snakes, bears, frogs and rabbits hibernate in winter?
Do snakes, bears, frogs and rabbits hibernate in winter?
Bears hibernate because it is not easy to find food in winter. In autumn, they eat a lot and make themselves fat. In winter, they rely on fat for nutrition. However, they wake up when they hibernate.
Rabbits have thick hair to keep warm, so they are not afraid of cold in winter. But if the fur is wet, rabbits can easily catch cold. Therefore, the owner should pay special attention not to bathe rabbits in winter.
4. Bats also hibernate. It hung upside down in the air with the sharp claws of its hind feet in the cave for half a year.
Extended data:
Different species of invertebrates have different life cycles. Most invertebrates are egg-laying animals, and some need to go through various larval forms, such as butterflies, moths and other insects; Others become adults as soon as they hatch.
Animals can't synthesize organic matter from inorganic matter, but can only treat organic matter as food, which can be eaten and relied on. They are composed of cells with nucleus, no cell wall, movement and substrate.
Therefore, animals have different morphological structures and physiological functions from plants from feeding, digestion, absorption, breathing, circulation, excretion, feeling, exercise to reproductive life activities.
Due to the variety of animals, human beings still lack in-depth research and understanding of some groups, so until now there is no perfect animal classification system in the world.
The difference is because some scholars upgraded some different classes to phylum, such as rotifer, abdominal hair, moving kiss, linear, nematode and other animals in the original prosthesis cavity, and some scholars upgraded them to phylum.
Baidu encyclopedia-animals
Edited on 20 19-04-25
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Please tell me what other small animals you know can spend the winter!
Hello! Bird: Migration. Thermophilic animals: Most hibernate. Insects: Some are annual and live in the form of eggs. Warm-blooded animals: generally active, but bears also hibernate.
8 Zan 362 Browse 2018-11-30.
What other animals do you know about winter?
Squirrels dig holes near winter to bury the food they find, and then sleep in tree holes in winter. When they are hungry, they get up and dig out the food buried in the ground to eat. In addition, they can put 18 melon seeds on their cheeks and fill them before going to bed. But their food is often dug up and buried by other peeping squirrels, and sometimes they forget what they buried. Cute, isn't it? Insects are warm animals. How do they spend the winter? It turns out that they each have a set of tricks. Mantis can be made into large eggs, each with 300 to 400 eggs, which together with secretions form oocysts. Outside is a thick protective layer, attached to the trunk of the sun, not afraid of snow, ice and cold wind. Negative worms lay eggs on their backs and then lurk in underwater soil for the winter. Leaf-cutting bees transport piles of oval leaves into underground or hollow wood to build rows of beehives and form oval "houses". There is nectar or pollen in the house to lay eggs for winter. Each leaf cutter can build 30 hives, and it needs at least 1000 oval leaves. This project is great. Larvae of scarab, obese and nutritious, hibernates in the deep soil. The longicorn beetle was born with a sharp mouth, and dug a "tunnel" on the trunk, in which its larvae spent the winter. There is a hard chitin shell outside the pupa of moth, which can bear the cold attack, and more fat is stored in the pupa, which can prevent frostbite. From the larval stage, the debt-avoiding moth makes a "pocket" with bark and branches, carries it on her back or hangs it on the branches, and hides it in the "pocket" when she is at rest. In late autumn, I got into my pocket, turned into a pupa, and passed the winter safely. In the deep winter festival, bees not only eat stored honey to get heat, but also "crowd together" around the queen bee to form a hive, so as to keep the temperature in the hive at about 35℃. If the bees in the outer layer are too cold to stand, they will "change their defenses" inside and outside. For those larvae, worker bees will feed 1300 times a day like competent nannies. At the same time, worker bees also gather together to form an insulating layer to protect the larvae from the cold. If the larvae still feel cold, the worker bees will spread their wings and dance to raise the temperature of the hive. The wasp has amazing cold tolerance and is still safe at -47℃. Scientists have found that there is a special pigment cell in the "skin" of cold-resistant insects. The size of this pigment cell can be changed at any time. When the cell membrane is enlarged, the skin color becomes lighter, which makes the insect's body reflect light well; When the cell membrane contracts, the skin becomes darker and the body can absorb more light and heat. If the body is too hot, the pigment cells in the insect will swell to prevent the body temperature from rising excessively. The mother grasshopper digs a hole with a hard "tail" (spawning flap) on the leeward slope of Chaoyang, then puts her belly into the hole, puts the eggs together one by one, and then secretes glue to wrap the eggs, just like a plastic bag, which is both warm and not afraid of blisters. It is really foolproof. Cicada's oviposition tube is like a saw, which is used to cut the bark, lay eggs in it and let the eggs spend the winter in the bark. Blind stinkbug's mouth is like a needle. It first pricks a small hole in the plant with its mouth, then turns its head and puts the ovipositor in the small hole to lay eggs. There is a small cover at the exposed end of the egg, which can prevent wind and air, killing two birds with one stone. Before winter comes, moth larvae go underground to make a solid earthen house, and then spit out mucus from their mouths to paint the inner wall, making the "small earthen house" smooth, warm and safe. Wheat sawfly can't build a house, but it knows it's too dangerous to sleep in shallow soil, so it goes to deep soil, which is not only warm, but also inaccessible to farmers when they plough the land next year. Moth larvae have another skill. It spits out silk and mucus, and weaves wool into a hard cocoon, just like a bird's egg, which sticks to the branches and is as hard as a small stone head. No one can eat it if they want. Li Xing caterpillars like to eat buds in early spring. They climbed to the sunny side of the trunk of the old tree, drilled into the cracks and holes of the old tree, and then took off their long hair, and spun silk was woven into a "blanket" and wrapped tightly around them to avoid freezing. The beetle's hard wing sheath and thick skin are like wearing a winter coat. When winter comes, they eat, drink and store enough nutrients in their bodies. Therefore, they are least afraid of the cold and can safely spend the winter in hidden corners under fallen leaves, gravel and tree holes. Houseflies bury their pupae in the soil for the winter, but most flies and mosquitoes spend the winter as adults. They sneak into people's houses and hide in dark corners, all of which can survive the winter safely. Bean moths and Pieris rapae spend the winter in pupae. Pupa skin is thick and hard, and it is more cold-resistant than larvae. As soon as the weather gets warmer, winter pupae turn into butterflies flying in the fields. Insects should be fully prepared for safe winter. If carefully observed, it is not only interesting, but also helps us to eliminate pests and protect beneficial insects!
15 likes 269 browsing 20 19- 10-06
Do you know which animals and plants in nature spend the winter? Let me introduce one.
1. Animals 1. Migrate to the south for winter: such as geese, swallows, cuckoos and orioles. 2, hibernation: such as snakes, frogs, bears, hedgehogs and so on. 3. Store food such as bees, ants, squirrels and rabbits. 2. Plants 1. Winter by defoliation: In order to survive the winter safely, some trees and shrubs adopt the method of "abandoning the tail to protect the capital" and throw away "burdens" and "encumbrances". 2. Adjust body moisture: In winter, plants will reduce energy consumption and enhance cold resistance. Many plants will wither in winter, but they don't think they are dead. This is how they protect themselves from frostbite in winter. Plant withering is a manifestation of reduced water absorption and water content in the body. Extended data:
When winter comes, snakes hibernate and hide in their caves until the weather gets warmer. And hibernating bears. Bears hibernate in tree holes, or simply build a comfortable house and sleep all winter. Snails hibernate in a special way. When they hibernate, they secrete mucus to form a calcareous membrane to close the shell, and the whole body is hidden in the shell. When the temperature and humidity are right, they will come out to move. Sparrow is one of the birds closely related to human beings, and most of its food comes from human beings. But when winter comes and the temperature drops, it is much more difficult to get food. At this time, they will choose to live in groups. On the one hand, it can resist the cold, on the other hand, it can increase the probability of finding natural enemies and reduce the risk of being preyed. Baidu Encyclopedia-How Animals and Plants Spend the Winter (Animal Secret Series 6)
435 likes browsing on 4,0/kloc-0,9,2020-07-06.
Do you know which animals or plants in nature spend the winter? Please introduce one according to the underlined sentence.
It's almost winter! The mimosa is very cold. It curls up for the winter.
309 likes 1, 194 browse 20 18- 10-26.
Do you know how other small animals spend the winter? How do they spend the winter?
My dog is heated by my bed, air conditioning, and my turtle uses warm water.
2 like 4 1 browse 2020-0 1-2 1
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Comments: Snakes hibernate collectively. They snuggle up to each other, hibernate together, and wake up in spring to warm up. If you spend the winter alone, you will freeze to death. Like the frog, it is also a warm animal, and gathering together can reduce the mortality rate.
Bears hibernate because it is not easy to find food in winter. In autumn, they eat a lot and make themselves fat. In winter, they rely on fat for nutrition. However, they wake up when they hibernate.
Rabbits have thick hair to keep warm, so they are not afraid of cold in winter. But if the fur is wet, rabbits can easily catch cold. Therefore, the owner should pay special attention not to bathe rabbits in winter.
4. Bats also hibernate. It hung upside down in the air with the sharp claws of its hind feet in the cave for half a year.
Extended data:
Different species of invertebrates have different life cycles. Most invertebrates are egg-laying animals, and some need to go through various larval forms, such as butterflies, moths and other insects; Others become adults as soon as they hatch.
Animals can't synthesize organic matter from inorganic matter, but can only treat organic matter as food, which can be eaten and relied on. They are composed of cells with nucleus, no cell wall, movement and substrate.
Therefore, animals have different morphological structures and physiological functions from plants from feeding, digestion, absorption, breathing, circulation, excretion, feeling, exercise to reproductive life activities.
Due to the variety of animals, human beings still lack in-depth research and understanding of some groups, so until now there is no perfect animal classification system in the world.
The difference is because some scholars upgraded some different classes to phylum, such as rotifer, abdominal hair, moving kiss, linear, nematode and other animals in the original prosthesis cavity, and some scholars upgraded them to phylum.
Baidu encyclopedia-animals
Edited on 20 19-04-25
View all 16 answers
How to Identify Plants _ Android Edition _ Download and Install
According to the small animals mentioned in the article, I recommend them to you.
See how to identify the plant, download it immediately, and scan 1 sec to know the name of the plant; The software size is 30MB,
Advertising of Shenzhen Tencent Computer System Co., Ltd.
What flowers and plants can be raised with water-visit Taobao, where you can buy beautiful flowers!
According to the small animals mentioned in the article, I recommend them to you.
What flowers and plants can be raised with water-Taobao, the flowers here are super beautiful, all kinds of flowers, flowers express, let your love arrive faster!
M.taobao.com advertisement
15 comments
Enthusiastic users 17
Rabbit? Don't hibernate when you are sleepy.
View all 15 comments
After reading it, the following is more interesting-
Indoor green potted plants "58 City" are complete in variety+low in price+novel in style.
Indoor green potted plant "58 City" has novel design, free delivery, complete varieties and favorable prices!
Advertisement 2020- 10- 13
Please tell me what other small animals you know can spend the winter!
Hello! Bird: Migration. Thermophilic animals: Most hibernate. Insects: Some are annual and live in the form of eggs.
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