american black bear appear in a variety of color depite their name. in the eatern part of their range, mot of thee brown, red, or even yellow coat. to the north, the black bear i actually gray or white in color. even in the ame litter, both brown and black furred bear may be born.
black bear are the mallet of all american bear, ranging in length from five to ix feet, weighing from three hundred to five hundred pound their eye and ear are mall and their eyeight and hearing are not a good a their ene of mell.
like all bear, the black bear i timid, clumy, and rarely dangerou , but if attacked, mot can climb tree and cover ground at great peed. when angry or frightened, it i a formidable enemy.
black bear feed on leave, herb. fruit, berrie, inect, fih, and even larger animal. one of the mot intereting characteritic of bear, including the black bear, i their winter leep. unlike quirrel, woodchuck, and many other woodland animal, bear do not actually hibernate. although the bear doe not during the winter moth, utaining itelf from body fat, it temperature remain almot normal, and it breathe regularly four or five time per minute.
mot black bear live alone, except during mating eaon. they prefer to live in cave, hollow log, or dene thicket. a little of one to four cub i born in january or february after a getation period of ix to nine month, and they remain with their mother until they are fully grown or about one and a half year old. black bear can live a long a thirty year in the wild , and even longer in game preerve et aide for them.[由wwW.HaoZuoWen.com整理]