Mountain gorillas roughly spend 30% of their day feeding, 30% traveling or moving, and 40% resting. One of the nicest sounds is heard when the group is resting after a period of feeding. A closed mouth with clenched teeth could signal anger. An open mouth with both upper and lower teeth showing means aggressions. Facial expressions are mostly used as communication.

When the Mountain Gorilla feels threatened they can make a variety of loud sounds, resembling roars or screams. There is the classic chest beating by male gorillas, which is used to show stature, scare off opponents or even to prevent a fight. Mountain gorillas can communicate in a variety of ways, including facial expressions, sounds, postures and gestures. Most of these Mountain Gorilla actions are meant to serve as warnings, to ward off danger or to prevent a fight. However this doesn't mean that they won't occasionally charge, scream or show their teeth, to an outsider or within the group itself. The general consensus of those who work closely with the mountain gorillas is that they are generally peaceful and gentle. Fossey and since carried on by the Dian Fossey Gorilla Fund International and other gorilla conservation groups, the mountain gorilla is one of the most understood of all gorillas. Mountain Gorilla Behaviourīecause of the extensive research begun by Dr. Normally gorillas walk on all fours, and are only about 3 and a half feet high at the shoulder. When a silverback is standing upright, they can be as tall as 5 and a half to six feet tall. Female gorillas don't have the crest on the top of their heads or silver on their backs like the males. When the males are mature they develop a streak of silver hair on their backs and are therefore called 'silverbacks.' Adult male gorillas can reach 400 pounds, while females can reach about 200 pounds. Its long, thick black hair insulates it from the cold living conditions at high elevations. The Mountain Gorilla is the hairiest race of gorillas. Mountain Gorillas are remarkably strong and have a short trunk and a broad chest and shoulders. Mountain Gorilla DescriptionThe Scientific name for the Mountain Gorilla is Gorilla beringei beringei.

Mountain gorilla size