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Taxonomic status : phylum Chordata subphylum Vertebrata Mammalia Carnivora Carnivora Ursidae Ursidae Ursinae Ursus Ursus Polar Bear UMaritimus Physical Characteristics:
Length (head-tail) Male: 240 - 260 cm Female: 190 - 210 cm More than 3 meters when standing upright Weight Male:
400-800kg female: 200-500kg That's all.
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Polar bears are a national treasure of Russia. Polar bears are in the family Bearidae and are the largest land carnivores in the world, aka the white bear. **It is black, usually white in appearance due to its transparent hair, but also yellow and other colors, and it is huge and fierce.
Polar bears have the same eyesight and hearing as humans, but their sense of smell is extremely acute, seven times that of dogs; The maximum speed when running can reach 60 km h, which is twice that of the world 100-meter champion.
DistributionPolar bears make their home on ice floes and islands around the Arctic Ocean, as well as near the coastlines of adjacent continents, and are mostly in a circular distribution that covers five countries: the United States (Alaska), Canada, Russia, Greenland and Norway (Svalbard).
The town of Churchill, Manitoba, Canada, is located on the path of polar bears heading north to hunt, so in the fall, Churchill Town has many polar bears gathering on the seashore waiting for the sea ice to condense, and the town calls itself the "polar bear capital of the world".
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Antarctic bears andPolar bearsThere is no difference. Polar bears, an animal of the genus Bears in the family Ursidae, are the largest land carnivores in the world.
The escort brigade is also known as the white bear.
The body is large and stout, and the height of the shoulder dust can reach 1.6 meters.
Adult males weigh between 300 and 800 kilograms and have a head body length of up to 2.5 meters.
Habitat
Polar bears are animals that can survive in harsh environments, and their range is mainly in the Arctic Ocean.
Sea area with ice floes nearby. The preferred habitat is the ice floes of the Arctic Ocean. Ice edges and pressure ridges, where fractures and refreezes occur, provide the best hunting grounds. As the ice melts and freezes, polar bears will travel as much as 1,000 kilometers north and south.
During the summer months, they may stay on islands or coastlines with fixed ice, drift on ice streams, or get stranded on land, where polar bears are forced to endure warm weather. Inhabits low mountain forest meadows. Lives in places where there are many caves concentrated.
Winter caves can reach depths in permafrost. There is plenty of grass in the nest chamber to keep you warm.
Before hibernation, a layer of silt is formed 25 cm above the wintering chamber, and the outlet is closed by soil and grass. Distribution of polar bear ring reed stool. They are found in the Arctic region around the North Pole.
Their range is limited by the ice of the Arctic Ocean and the surrounding coastal areas.
of the ice on land.
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There is no such thing as an Antarctic bear, so there is no difference between the Antarctic bear and the carry.
Antarctica. There are no white bears.
There are no polar bears either.
Antarctica's climate is not ideal for polar bears. The reason why there are no bears in Antarctica is also very simple, because polar bears evolved elsewhere and did not have a chance to run to Antarctica, and the two places are far away.
Characteristics of polar bears
Polar bears stand upright in hail dust years up to a height of meters and a height of meters at the shoulder. Male polar bears weigh 300 800 kg and females 150 400 kg; Polar bears have their heads relative to brown bears.
It is long and the face is small, the ears are small and round, the neck is slender, the feet are wide, the limbs are hairy, and the black is black, which can be seen from the polar bear's nose, paw pads, source shed Zen lips and the black ** around the eyes, and the black ** helps to absorb heat.
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Polar bear males can reach a length of up to a meter, with an average weight of up to 400 600 kilograms, ** black, usually white in appearance due to transparent hair, but also yellow and other colors, huge and fierce.
Polar bears have a longer head than brown bears and a small face, small, round ears, a slender neck, broad feet, and hairy limbs. The polar bear's fur is white and slightly yellowish, and it looks like it is covered with thick white hair, but its ** is black because the hair is a transparent hollow tube, which can reflect sunlight to the ** under the hair, so it looks like white hair.
The black ** around its nose, paw pads, lips and eyes has shown its original appearance, and the black ** helps to keep warm and cold, which is a good way to absorb and preserve heat.
Eating habits
Polar bears belong to the carnivore family in the family of bears, and their diet is all meat. And new research shows that polar bears change their diets when they don't have access to their favorite foods.
They mainly prey on seals, especially ringed seals, as well as bearded, saddle and hooded seals. If seals are not available for a while, they will feed on walruses, beluga whales, seabirds, fish, reindeer, snow geese, grass seeds and berries. In the summer, polar bears also eat berries or plant roots, and in late spring and summer, they go to the seaside to feed on seaweed to replenish the minerals and vitamins that the body needs.
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Bikong: When I read the story of the panda and the polar bear, I was deeply moved, so I shared it with my son.
Roughly the panda and the polar bear were originally the same ancestor, but due to the change of climate, the "bear" of Xuchang went their separate ways. A team went south to Sichuan, where the climate was mild, and that was the panda; One team went north, to the North Pole, and it was the polar bear. It is conceivable that the living conditions of pandas are much better than those of polar bears, however, there are many polar bears, and pandas have been reduced to a national "rare animal".
The reason is because pandas love themselves too much!
Known as the "King of the Arctic Ocean", polar bears are snoozes, they hibernate like other ectotherms, but polar bears do not sleep with their heads in their arms when they hibernate, but with one eye open and one eye closed, maintaining a high degree of vigilance, as long as there is a slight disturbance, they immediately wake up and are ready to attack at any time. Polar bears are dressed in hardy winter coats, and their coat is like silver and snow. It has a layer of fat five to seven centimeters thick under its skin and can live even in the harsh winter season of -70. >>>More
Although polar bears do not eat ice but need to find ice to rest when foraging, if there is no or can not find the right ice, then polar bears have to keep floating in the sea, although no natural predators can pose a threat to life, but the consequences of polar bears just keep floating is exhaustion and death, so picking up garbage cans is one of the best ways for them to stay alive. >>>More
1.Because the staff did not better carry out parent-child activities between the bear cub and the mother bear, resulting in a lack of family affection, the mother bear was indifferent to the bear cub. 2. >>>More
Polar bears probably survive in Antarctica, which is surrounded by the vast Southern Ocean, although they have the potential to destroy native wildlife. Polar bears living in the Arctic feed primarily on seals, especially newborn pups on ice floes or on beaches. There are considerable differences in feeding habits between Arctic seals and Antarctic seals, and a large part of this can be explained by the adaptation of Arctic seals to polar bear hunting. >>>More
I didn't look up the information, so I'll talk to you about what I remember. >>>More