The Petungkriyono forest is one of the few remnant tropical forests on the island of Java. particularly in Central Java. This forest is known for its high conservation value due to its abundance of biodiversity. particularly the endangered Javan gibbon or Owa Jawa (Hylobates moloch). https://www.roneverhart.com/Kakkurengas-saadettava-rst-19x28-34x54-cm/