Pair Of L'Hoest's Monkey Eating Fruits While Sitting On Tree Log

guenon cercopithecus lhoesti primate lhoests monkey monkey pair zoo captivity lhoests rainforest couple jungle species fruit allochrocebus lhoesti food hoest behavior habitat environment animal log l hoests two feed nature munch foliage chew wood eat white beard forest sitting diet vulnerable black sit leaf leaves natural dark tree park creature hair mountain fur