Bears have a digestive system that is similar to ours, but they have longer intestines that are better suited to digesting and extracting the meager nutrients from plant matter. Wolfgang Kaehler/LightRocket, via Getty … They will spend most of their time prowling the ice and waiting for seals to surface, but they have also been known to eat whale carcasses. Once the cubs are born, they will nurse for around six months, drinking their mother’s fatty milk as their sole source of sustenance. Bears generally have sharp hearing, great regular vision, and excellent night vision, but by far, their best sense is their sense of smell. Why do bears hibernate? Fun Fact: Winnie the Pooh wasn’t lying when they portrayed bears as loving honey, and bears can raid bees’ nests for honeycomb because their skin is too thick for the bees to penetrate with their sting. When they are hungry, they have even attacked and eaten … Since this was not full hibernation but was a marked decrease in eating and activity, they called it a “walking hibernation”, which, until then, was a term used to describe the transitional state black and brown bears experienced after coming out of full hibernation before their bodies fully returned to normal. Fun Fact: Once an egg has been fertilized, a bear can actually delay its implantation in the uterus until the start of denning season in order to time the cub’s birth. They collectively live in a variety of different habitats from glaciers to mountains to swamps, but each species has a specific range and habitat that they stick to. They also excrete less urine, nitrogen, calcium, phosphorus, and magnesium. In this phase called hyperphagic, bears must excessively eat to prepare for hibernation. He said not to leave pet food outside and lock-up garbage cans and dumpsters. They can dig up rodents like mice, and they have also been known to hunt deer, elk, moose, and even bison. Because bears do not eat or drink at all during winter (not a myth! This would most closely match how they would eat in the wild, and in the autumn, bears can be offered food as many as six times per day in order to mimic the preparation for hibernation. Species that do not hibernate include sun bears (Ursus malayanus), sloth bears (Melursus ursinus), spectacled bears (Tremarctos ornatus), and giant pandas (Ailuropoda melanoleuca). Polar bear cubs will learn to hunt seals with their moms after they wean and will share her kills until they are old enough to hunt for themselves. Other bears will normally eat meat and fish but the Panda bears live primarily from bamboo and will only eat meat in very rare circumstances. But in the wild, black bears that do retire to and hibernate in their dens, will rarely eat or drink. Bears have one of the best senses of smell in the whole animal kingdom, and they can sniff out an animal carcass from over 20 miles away – even when the wind isn’t blowing their direction. Comparatively, the smallest species, the sun bear, is between 55-143 pounds and stands just over two feet at the shoulder. Six of those bears, Wildwood, Lucinda, Eloise, Andy, Sequoia, and Jamison, are fat and healthy enough to go into hibernation. Bears reach sexual maturity around five years old on average, and mating season is generally in the late spring to early summer months. The 300 pound male black bear caused a stir in an Early Winters neighborhood in Mazama. They are expert climbers and swimmers, and can even run up to 37mph for short durations. During the summer, bears will eat flowering plants such as Lillies and fireweed to supplement their nutrition. The 300 pound male black bear ’ s metabolism, heartbeat and respiration rate drops dramatically, its. 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