Scientific name; Lophocebus albigena The Grey-cheeked Mangabey is an Old World monkey with few distinguishing features and baboon-like mannerisms found in the forests of Central Africa. They range from Cameroon down to Gabon and across in western Uganda. How to identify a Grey-cheeked Mangabey The Grey-cheeked Mangabey is a dark monkey, looking in shape overall

You’ll hear them before you see them; from somewhere deep in the forest, an excited hooting, just one voice at first, then several, rising in volume and tempo and pitch to a frenzied unified crescendo, before stopping abruptly or fading away. Jane Goodall called it the ‘pant-hoot’ call, kind of bonding ritual that allows any