a monkey descends from the forest of mount merapi into a park area in sleman indonesia

grey green monkey sylvanus outside closeup chlorocebus sabaeus safari shy troop aethiops eat leaf calm jungle outdoors background portrait cute brown exotic mountain tourism fauna landmark apes monkeys landscape territory rare zoology wilderness family asia primate ape sitting natural travel tropical face forest outdoor park animal mammal wildlife wild nature descends mount merapi area sleman indonesia following activity active erupt conservation concept