silvery lutung or langur trachypithecus cristatus, also silvered leaf monkey, arboreal monkey in coastal, mangrove, and riverine

zoology wildlife wild tropical tree trachypithecus cristatus south silvery silvered silver sarawak roof rare rainforest primeval primate portrait park outdoors nature native national mountain monkey mammal malaysia lutung leaf langur jungle island hairy gray fury fur forest fauna face endemic endangered colorful borneo beautiful bako background baby asia animal arboreal coastal mangrove riverine forests sumatra java adults