gorilla 39Mountain gorillas wander around a home range of up to 15 square miles (39 square kilometres). Mountain Gorilla spend much of their time eating. Their food includes a variety of plants, alongThe genus Gorilla is divided into two species: the eastern gorilla and the western gorilla, ... [39] The oldest living male gorilla is Guhonda, aged 54 years, 143 days. Distribution and habitat.