Anatomy and Appearance- Mountain gorillas are 4 to 6 feet tall and weigh 150 to 400 lbs. 68 to 181 kilograms. Mountain gorillas are about the same height, though they weigh a bit more. They are 4 to 6 feet tall and weigh 300 to 485 lbs. 135 to 220 kilo. The most evident characteristic is their large and powerful body, unlikely to be ignored. The height and weight vary depending on the species, but in every case males are larger than females Diet- This subspecies consumes parts of at least 97 plant species. About 67% of their diet is fruit, 17% is leaves, seeds and stems and 3% is termites and caterpillars. Mountain gorillas eat a variety of vegetation.This subspecies consumes parts of at least 142 plant species and only 3 types of fruit there is hardly any fruit available due to the high altitude. About 86% of their diet is leaves, shoots, and stems, 7% is roots, 3% is flowers, 2% is fruit, and 2% ants, snails, and grubs.
Life Cycle- Puzzling date, no exact data on the maximum age of free-ranging gorillas are available, as animals in the wild have only been observed since 1967. On average they probably reach 40-50 years. The oldest gorilla to have lived in a zoo died at 55 years.Infant gorillas normally stay with their mother for 3 to 4 years and mature at around 11 to 12 years old. Gorilla infants are weaned at 2.5 to 3 years of age.
Reproduction- Mountain gorillas have a slow rate of reproduction. Females give birth for the first time at about age 10 and will have more offspring every three or four years. A male begins to breed between 12 and 15 years, when he is in charge of his own group.
Behavior- Mountain gorillas are tremendously social, and reside in comparatively stable, united groups of about 12 animals. These comprise of one or more dominant silverback males. Among these include the blackback males as well as females who are juveniles along with their infinite.