Bears are large dog like mammals found all around the world. People think Polar bears can become 25–30 years old in nature, but in captivity … They mainly eat seals… An adult male ranges from 7.9 to 9.8 feet in length and weighs 770 to 1500 pounds. The total gestation period is 195 â 265 days . Polar bears are classified as marine mammals. Sign up to be kept informed about our conservation work and how you can help such as fundraising, campaigning and events. Some black bears are born white and are called Spirit Bears. Polar bears can sniff out seals – their main food – from up to 1 km (0.6 miles) away and even under 1m (3 ft) of snow. Once it has found the hole, the bear will wait patiently until the seal comes up for air to attack. Shares. If a polar bear doesn’t eat for seven to ten days, it can slow its metabolism until it finds its next meal. It's International Polar Bear Day and what better way to celebrate these brawny yet somehow still adorable bears — I mean, have you seen our photos of Siku? The reflection of light makes them look white. Polar bears number in the first five most popular animals with zoo visitors. If you eat a polar bear liver, you’ll die. By Treye Green @TreyeGreen 02/27/14 AT 1:14 AM. Polar Bear Facts for Kids Adult bears weigh as much as 772–1,543 pounds. One of the surprising facts about polar bear is that the polar bear is related to the brown bear. The world’s oldest polar bear, orphaned as a cub in the cold Russian north and raised in captivity, has died aged 42. 10. 9 They don't hibernate like other bears. WWF is working with researchers to track polar bearsÂ in the ArcticÂ to understand the impact that climate change and other threats are havingÂ on themÂ as well asâ¯helping to monitor their health.Â, Weâre alsoÂ advocating for governments to recognise and mitigate the effects of a changing Arctic on theseÂ bears.Â. Female polar bears weigh about 150 to 250 kg (330 to 550 lb) and are about 1.8 to 2.5 m (6 to 8.2 ft) long. The scientific name for the polar bear is ‘ursus maritimus’. While both sexes look alike, males are about twice the size of females. Polar bears normally live alone. Male polar bears weigh about 350 to more than 650 kg (770 to 1,435 lb) and are about 2.5 to 3 m (8.2 to 9.8 ft) long. Although polar bears are one of the largest land carnivores in the world yet baby polar bears are only the size of a ground squirrel when they are born. They are fascinating creatures that have evolved to survive in some of the harshest and coldest environments on earth. Polar bears are probably the only bears that have long fascinated biologists not only for their super strength but for their ability to swim great distances. Learn more about the threats to polar bears and how we are working to solve them. Bears will travel as much as 1,000 kilometers (620 miles) north and south, as the ice melts and freezes. They also roll in the snow to keep themselves cool when they feel hot. Polar bears typically weigh between 900 and 1,500 pounds, according to the Library of Congress. Female polar bears weigh about 150 to 250 kg (330 to 550 lb) and are about 1.8 to 2.5 m (6 to 8.2 ft) long. In captivity sometimes they turn green when algae grow in the … In areas where the sea ice melts completely, polar bears must move ashore in the summer. Polar bears also have a thick layer of fat. Here are a few more facts about the Polar … This hair can be up to six inches, or 15 centimeters, thick! All polar bears alive today can trace their ancestry back to one female brown bear who lived in Ireland around 20,000 to 50,000 years ago. An innovative new technique developed by WWF and DNA specialist firm SPYGEN allows scientists to isolate DNA from a polar bearâs footprint in the snow. However, polar bears have evolved a set of special traits for hunting and surviving in the cold northernmost regions of Earth. Polar Bears have an excellent sense of smell. In the U.S., polar bears are listed as a threatened species under the Endangered Species Act. A polar bear’s liver is so rich in Vitamin A that it may be poisonous to human being if consumed. Polar bears are extremely large animals. They can even detect a seal in the water beneath a metre of compacted snow. Males weigh 849 to 904 pounds while females averaging 331–551 pounds. Top 10 facts about polar bears. You’re about to find out 15 interesting facts about the polar bear to answer that in under 2 minutes… Polar bears are the largest land-based carnivores in the world. On a regional level in Canada, polar bears are listed as threatened in both Manitoba and Ontario under provincial endangered species … On occasion,Â polar bearsÂ kill beluga whales and young walruses. Female polar bears would rather build their dens in “old snow“ from previous years rather than the freshly fallen snow. Polar bears can also be exposed to toxic chemicals such as pesticides through their prey, which can affect a bear's biological functioning and ability to reproduce. As well as reaching speeds of up to 6mph in the water, polar bears can swim for long distances and steadily for many hours to get from one piece of ice to another. Â© Jon Aars / Norwegian Polar Institute / WWF-Canon, Â© naturepl.com / Steven Kazlowski / WWF. They are found in a wide range of habitats in both the Northern and Southern Hemispheres, mainly the Americas, Europe and Asia. The broad feet have hairy soles to protect and insulate as well as to facilitate movement across ice, as does the small bumps on the soles of the feet (called papillae), which helps to prevent slipping. While climate change remains the greatest threat to the polar bearâs survival, that is not all that the predator is up against. Polar bears typically live between 15 to 18 years in the wild. Polar bears can reach speeds up to 40 kilometer (25 miles) per hour on land. Interesting facts about Polar Bears. Scientists estimate that there are around 25,000 polar bears worldwide. Male polar bears can weigh up to 800kg and are twice the size of females. 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