You can traverse four ecosystems in Creatures of Ava, and while the Nari Jungle is the second ecosystem you encounter, you cannot use your flute immediately to tame the wild creatures living there.

Wildlife of Borneo | Orangutans and the jungle's strangest creatures ...

During the Vietnam War, U.S. troops reported terrifying encounters with ape-like creatures in the jungle — even though Vietnam has no native apes. Were these Rock Apes real, or something else entirely ...