This was part of Amahoro group, but later split into two groups creating Umubano. In normal conditions in a group of more than one silverback, when the leader dies the group is taken by then next to him.
This was not the case with Charles the leader of Umubano. After the death of the leading silver back. Charles refused to submit to the next silver back instead left the group with two females to form his group.
Ambitious and being a young silverback he has been successful in maintaining his group and gaining more females in a short time. In this group, the silverback is the happiest and the strongest of them all.By now, Charles has 13 individuals.