Sunday, March 20, 2011

6. THE YOUNG

The female usually has two cubs. Sometimes she may have three. When the cubs are born they are very tiny. They weigh less than less than a kilogram (less than two pounds). The cubs have very fine fuzz and are blind and deaf.Females aggressively protect their young, but receive no help from their solitary male mates. In fact, male polar bears may even kill young of their species. In November or December the cubs are born in dens in the snow. They stay in the den for about three months. The cubs are safe and protected from the cold and the wind. The mother feeds them milk but she has nothing to eat.
The mother and her cubs leave the den in March or April. The cubs stay with their mother for about two years. In one year the cubs are as big as a person.
A female polar bear gives birth every third year.

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