How long is the mother pregent polar bear?

A pregnant polar bear typically has a gestation period of about 195 to 265 days, usually around eight months. They give birth to cubs in a den, usually in December or January, with the cubs emerging in the spring. The mother usually gives birth to one to three cubs, which are born small and helpless. After nursing, the cubs stay with their mother for about two and a half years to learn survival skills.