A young individual jumping to another branch this scenario creates a silhouette, Dusky Leaf Monkey Trachypithecus obscurus, Thailand

canopy spectacled langur trachypithecus obscurus lutung trees langur fruiting tree spectacled leaf monkey branches habitat leaves arboreal dusky leaf monkey rainforest simiiformes wildlife sanctuary jungle kaeng krachan myanmar green cercopithecidae forest habitat loss nature primates malaysia folivorous trachypithecus haplorhini primate monkeys mammalia foraging climbing long tail wildlife mammals apes endangered natural thailand animals endangered species national parks mongkeys morning howling