Today’s Question: Do polar bears hibernate? already exists. In Canada, some bears build dens in frozen peat banks. Dr. Thea Bechshoft is a polar bear scientist based in Aarhus, Denmark, and part of the Polar Bears International team. Polar Bear experts are on hand during Polar Bear Cam season to weigh in on your frequently asked questions!. Cubs are born helpless without hair, without teeth, and without sight. How does a mother polar bear prepare for giving birth? Only pregnant polar bear females enter a den for months at a time (October-March); they give birth to their cubs there and nurse them for the first three months of their lives. already exists as an alternate of this question. The do this in their snow dens. American black bears give birth while in winter dens near the beginning of the year, late January or early February. By this time the cubs have grown enough to survive in the outside world. They are deaf with nearly the size of a chipmunk. Newborn polar bears are able to survive the bone-chilling Arctic winter -- where temperatures can fall to negative 30 degrees Celsius or lower -- by seeking warmth in their mothers' dens. An average adult male may weigh from 720 to 1,700 pounds. Answers.com ® Categories Animal Life Mammals Land Mammals Bears Polar Bears To how many bears does a polar bear give birth? Would you like to merge this question into it? Unlike other bears, polar bears do not hibernate in the winter, according to the San Diego Zoo. Although multiple births are the exception rather than the rule in human births, things are usually very different in the animal kingdom. How much do Polar Bears weigh? Would you like to merge this question into it? Pregnant female polar bears dig a snow den, give birth, and emerge three months later. MERGE CANCEL. They are ready to move with their mother towards sea ice where the mother will hunt seals for the family. As a matter of fact they are not insulated with dense hair. Pregnant polar bears will choose a den site in snowdrifts along coastal and river bluffs, … The do this in their snow dens. a polar bear gives birth like a human when they are ready to have the cub or cubs they lay down and and push. To how many bears does a polar bear give birth? Cubs are born helpless without hair, without teeth, and without sight. yes they do in a little den they make Its hearing is about as acute as that of a human, and its vision is also good at long distances. Normally twins are born but three are also not uncommon. already exists. The polar bear gives birth during spring season and the baby polar bears are called cubs. Do Polar Bears Hibernate Polar Bears do not hibernate and remain active throughout the year . All other polar bears are outside during the winter, … The polar bear (Ursus maritimus) is a specific example of this. A female polar bear can give birth to one to three cubs, but will normally give birth to 2 cubs. In most areas, pregnant polar bears dig dens deep in snow drifts on land or on the sea ice, where they will wait to give birth during the winter. Female polar bears usually give birth to twins. Scientists are now using this heat to detect bears with forward-looking infrared technology (FLIR). Answers.com ® Categories Animal Life Mammals Land Mammals Bears Polar Bears Do polar bears give birth to their young? After feeding throughout the summer and fall, a pregnant female polar bear starts to build a maternity den, where she will give birth to her baby cubs and nurse them until spring. As a matter of fact they are not insulated with dense hair. Females are not so big and weigh around 500 to 600 pounds. In most areas, pregnant polar bears dig dens deep in snow drifts on land or on the sea ice, where they will wait to give birth during the winter. Expectant mothers use these dens to rest and keep warm during the harsh Arctic winters. How Many Cubs Do Polar Bears Have at a Time? Polar bear cubs are born November through January in a den. Polar Bear Den Sites Female polar bears den during the winter in which they will give birth to young. How many baby bears do Polar Bears have?