Why grizzly bears be threatened?

The grizzly bear (Ursus arctos) lives in Western North America and the Canada. United States fish and Wildlife Service lists bear as "threatened on his list of endangered species". HuntingAlthough grizzly bear hunting is illegal in the United States, many bears was killed for your coat. Inner organs of a grizzly bear are also of the Asian market the doctor, the gallbladder and the poachers often film grizzly bear to prove organs.ReproductionFemale mate with males in the summer and implantation of the embryo killed the authenticity bears, for until the sleep delay. This can lead to miscarriage when wife no right nutrients in the diet. Men have large areas, do a hard to find women perfume and follow.HabitatAs mountain areas for urban development or recovery developed, the Grizzly Bear Habitat has been reduced. In North America the population grows and the demand for roads to destroy more Habitat comes with it.