Marcel is barking out some commands, which promptly got the attention of the others. Note that his teeth are less worn, suggesting that he is probably in his mid 40's. {Democratic Republic of the Congo, (formerly 'Zaire')].
I think that Marcel had made up his mind that we were no threat to his family, but he thought he should still keep an eye on us. Note the well-developed brow-ridge in this full frontal view. [Virunga Mts., Democratic Republic of the Congo (formerly 'Zaire')].
Mountain Gorilla Marcel watching from the bushes: We heard grunting which might have been to reassure Marcelline, his alpha female, hidden in the folliage. [Virunga Mts., Democratic Republic of the Congo (formerly 'Zaire')].
