Ключевые слова: animals, arboreal, biodiversity, black, borneo, captivity, climbing, colobine, conservation, education, endangered, entertainment, exhibit, extinction, fauna, feet, folivore, forest, grooming, hand, herbivorous, iucn, langur, leaves, malaysia, monkey, nature, observation, old world monkey, park, reserve, show, silver, silvered leaf monkey, silvery langur, silvery lutung, species, sumatra, tail, threatened, trachypithecus cristatus, tree, wild, wilderness, wildlife, zoo,