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The grizzly bear (Ursus arctos horribilis), also known as the North American brown bear or simply grizzly, is a population or subspecies [4] of the brown bear inhabiting North America. In addition to the mainland grizzly ( Ursus arctos horribilis ), other morphological forms of brown bear in North America are sometimes identified as grizzly bears.
A grizzly bear sow and her two cubs foraging in a field for wild blueberries. Fruits and berries are indispensable for brown bears in most areas as a high-energy food stuff for bears, which is necessary to survive the hibernation cycle. The variety of fruits consumed is high, with most of the well-known, wild fruiting plants in temperate North ...
Bear danger is the risk encountered by humans and their pets or livestock when interacting with bears and the potential of an attack from bears. Although most bears are apex predators in their own habitat, most do not, under normal circumstances, hunt and feed on humans.
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Human foods and trash are eaten when possible. When an open garbage dump was kept in Yellowstone, brown bears were one of the most voracious and regular scavengers. The dump was closed after both brown and American black bears came to associate humans with food and lost their natural fear of them. [48]
Grizzly bears in the wild have been observed to gnaw on shed moose antlers, which can provide a valuable source of protein, calcium, and phosphorus. [ 3 ] Grizzly bears are at the weakest point into their annual cycle following emergence from hibernation, in terms of lacking mineral and protein nutrition.
4. Myth: Black bears have poor eyesight. Bear and human eyesight are very similar. Bears can see in color and have sharp night vision. 5. Myth: Relocating or killing a black bear will solve a conflict
Grizzly bear are brown in color although not all brown bear inhabiting the interior of Alaska, British Columbia, Alberta, the Yukon, and Northwest Territories are grizzlies. Inland grizzlies tend to be much smaller than their coastal relatives. Grizzly bear seasons open in the spring or autumn depending on local regulations and jurisdictions.