The grizzly bear is a subspecies of the North American brown bear. Grizzly bears are found throughout much of inland Alaska; portions of northern and western Canada; and isolated regions in Montana, Idaho, and Wyoming. The grizzly is a large carnivore weighing up to 750 pounds (340 kg). This species feeds on large prey such as moose, elk, and deer in addition to carrion and smaller mammals.nnGreatest Femur Length 37 cm (14.6 in)nGreatest Femur Width 8.7 cm (3.4 in)nGreatest Femur Height 6.4 cm (2.5 in)