They can kill a predator with just one swat of their powerful front paws. Mother polar bears will do anything to protect their young. They practice using their strong paws, and they show off their big, sharp teeth. Young polar bears wrestle in the snow to build their strength and skills. The mother feeds the babies milk, which makes them grow fast, and after 10 weeks, the cubs weigh about 20 to 25 pounds (9.1 to 11.4 kilograms). At birth, a baby cub weighs less than 2 pounds (0.9 kilograms). The babies are born six weeks after their mother mates. Polar bears live in countries in the Arctic Circle, including these: People think polar bears can become 25–30 years old in nature, but in captivity (for example, in zoos), they can become up to 45 years old. Young Polar bears stay with their mothers for 1–2 years, and they become mature when they are 5–6 years old. They can live off of one seal for many days, but it will make them hungry if they do. When polar bears hunt, they often wait at holes in the ice, where the seals come up to breathe. They also eat sea lions, walruses, reindeer, arctic hares, seabirds, small whales, lemmings, crabs, and carrion. Polar bears are similar in size to a normal bear but have a slimmer neck, longer legs and fur to keep them warm. Therefore, they can absorb sunlight efficiently. Polar bear fur is made up of a layer of dense underfur and an outer layer of "guard hairs", which appear white to tan but are actually translucent. There is an extinct subspecies called Ursus maritimus tyrannus. In 2022, there were around 22,000 polar bears in the world. They are strong and fast, and can run as fast as 25 miles (40 km) an hour for a short distance. The polar bear ( Ursus maritimus) is a large bear which lives in the Arctic.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |