Africa, Animal, Animal in Habitat, Arboreal, Central Africa, Cercopithecidae, Color Photograph, Crested Mangabey, Day, Equatorial Africa, Forest, Front View, Full Length, Gabon, Gabon National Park, Gray-cheeked Mangabey, Horizontal, Juvenile, Least Concern, Lope National Park, Lophocebus albigena, Lophocebus albigena albigena, Lophocebus sp, Male, Mammal, Mangabey, Monkey, National Park, Nobody, Old World Monkey, One Animal, Outdoors, Primate, Rainforest, Tropical Rainforest, Western Gray-cheeked Mangabey, Wildlife