Bear inhabiting the ice
Most mammals have a habitat with a warm climate and abundance of food.But some of them settled in the conditions under which seem to live is simply impossible.This primarily refers to the polar bears.Often confused and say that they live in the same place and penguins, but it is a profound mistake.The answer to the question of where polar bears live, is quite simple: in the Arctic, the Arctic Circle.They are called polar or sea because they swim great.
Is it true that he is white?
Though these mammals are called white, but in fact they have fur colorless.Just because the inner surface of the tubes that make up the fur of a bear, uneven, and it turns out the effect of splitting the light.As a result, reflected at different angles from the surface, the light has the effect of white color.So, as you can see, in fact, have such bear fur colorless.
Meet closer
This kind appeared recently.According to scientists, it is not more than 250 thousand years.It is believed that he had a common ancestor with the common brown bear, all white managed to adapt to life in extreme conditions.After all, where polar bears live, the eternal snow and ice.To date, individuals are not so much, so this species is listed as endangered.The most common mammals can be found between the ice floes and icebergs, some distance to go to the hundreds of kilometers from the coast.But being on the ice does not threaten them, because they are - excellent swimmers.Do not rest, can go up to sixty miles.
Nutrition and reproduction
White and fluffy handsome - so usually we think the polar bear.Photography is his usual sweet creation, and in fact he and his fellow Brown, a ferocious predator.It feeds mainly sea hares, seals and morzhatami.Polar bears are very good and patient hunters.Able to track game for very long.A particular treat is the predator seal skin and fat, so it can wait for hours at their breathing holes.The harsh conditions of the territory, home to polar bears, have left their mark on the power supply system.Polar bear in an hour way to eat the amount of food equal to 10% of its own weight.In search of food, he can roam its seasonal movements are quite long.For procreation, they use a special area called "maternity homes" and here are the same den.Hibernation polar bear short duration - only two months, at which time the bear wakes up often to care for the baby.
Seeking Truth
Why is this beautiful and powerful predator population is minor and is listed in the Red Book?Of course, the conditions of life in the far north, home to polar bears leave their mark, but not the last role was played by the man himself.These animals commonly conducted, and today is being, cruel hunting.And all of valued meat of polar bears, fat and fur.It is the size and splendor of the skin made him a coveted prey to any hunter.Back in the 1900s carried out even commercial sports competitions in the hunt for the bear.That's led to a reduction in livestock.Today, therefore, the polar bear is listed in the International Red Book, and hunting is prohibited.
