Umubano group is found in Volcanoes National Park in Rwanda. Umubano which was formerly part of Amahoro group is still led by Charles, the dominant Silverback. Umubano separated from Amahoro A (led by Ubumwe) without aggression. Shortly after the separation, the 2 groups would meet, interact, and feed together for one or two days and then go separate ways. Umubano group is composed of 13 individuals including 5 Silverbacks, 2 Adult females, 2 blackbacks, 1sub adult male,1 Juveniles and 2 infants.