Grizzlies are typically brown, though their fur can appear to be white-tipped, or grizzled, lending them their name. They mostly eat grasses, herbs and fruit, but will sometimes eat other things, including fish. A grizzly bear in Yellowstone National Park was seen to have consumed over 40,000 moths in one day. Grizzly bears were once numerous, ranging across North America from California to the Great Plains, and from Mexico all the way up into Alaska. RELATED: The Ultimate Bear Survival Guide 1. American black bears are found in Canada, Mexico and North America. I wish you never encounter one when you don't intend to. NATIONAL GEOGRAPHIC Plush-Grizzly Bear Everyone recognizes them at first sight: the brown bears! is one of the largest subspecies of a brown bear.Scientists usually call it a North America brown bear. Amazing Facts About the Grizzly Bear. Grizzly bears of the northern Rocky Mountains (U. arctos horribilis) are classified as a subspecies, as are the huge Kodiak bears of Alaska (U. arctos middendorffi). 3. Polar bears live along shores and on sea ice in the icy cold Arctic. However, eating this many in a day is uncommon. A National Geographic television special - "GRIZZLY" - was seen by millions of viewers. During the fall, a brown bear eats practically around the clock, stocking up for the four to seven months when it'll have to live off stored body fat. But the reality is, nothing you could face on earth would petrify you more. Unfortunately, however, grizzly bears have been assessed as a species of special concern, meaning they could become threatened or endangered in the future. A grizzly may chow down on 90 pounds (40 kilograms) of food each day. 2. Yes, that means there are lots of grizzly bears in Big Sky's backyard. They are often a dark brown colour but the long guard hairs on their backs have white tips, lending them a ‘grizzled’ appearance. As winter approaches, brown bears—often called grizzly bears—prepare for a long hibernation. A grizzly bear can also be identified by its rump, which is lower than its shoulders; a black bear… Polar bears often rest silently at a seal's breathing hole in the ice, waiting for a seal in the water to surface. A grizzly bear can also be identified by its rump, which is lower than its shoulders, while a black bear's rump is higher. Bison are very dangerous and actually hurt far more visitors to Yellowstone National Park than Grizzly Bears. National Geographic’s Grizzly Bear Page; National Wildlife Federation’s Grizzly Bear Page; Defenders of Wildlife’s Grizzly Bear Page “Getting to Know the Grizzly Bear” PDF, U.S. 1. Grizzly Bear Resources. An adult bull bison can weigh 900 kilograms. With that being said, here are 15 interesting facts about grizzly bears. It is the most widely distributed bear in the world. Black bear facts. Grizzly Bears are a subspecies of brown bear, found roaming the wilderness of North America. Bears, they're portrayed as nice, fun, and fluffy creatures in Disney movies. There are over 80 species of bear and they are spread across countries all over the world in a variety of different habitats. Bison can attack without warning and run at speeds of up to 48 kilometres per hour. Polar bears often rest silently at a seal's breathing hole in the ice, waiting for a seal in the water to surface. That’s twice as much the biggest Grizzly Bear anywhere around Yellowstone National Park. National Geographic estimates that there are between 600 to 1000 grizzlies living in the 22.5 million acre Greater Yellowstone Ecosystem including Big Sky, Yellowstone, and Grand Teton areas. Polar bears live along shores and on sea ice in the icy cold Arctic. To many people, the name Craighead is synonymous with Grizzly Bears as a result of the Craighead brother's pioneering study of grizzly bears in Yellowstone Park in the early sixties. The grizzly bear is a North American subspecies of the brown bear.