Fauna. Status of and Conservation Recommendation for, the Critically Endangered Crested Black Macaque Macaca nigra in Tangkoko, Indonesia.

Yaki (Macaca nigra), also known as the crested black macaque, Sulawesi crested macaque, or the black ape, is an Old World monkey that lives in the Tangkoko. The Sulawesi black-crested macaque (Macaca nigra) is an endemic primate of North Sulawesi that is categorized as critically endangered (IUCN ). The Yaki monkey (Macaca nigra) is a critically endangered endemic species of North Sulawesi and is listed in Appendix II of CITES as well as in-. Endoparasite.

Tonkean macaques. Macaca nigra (kera jambul hitam) adalah salah satu satwa endemik di Pulau Sulawesi yang populasinya di alam semakin berkurang. Such an initiative will be instrumental in assessing its threat status and laying out a comprehensive plan for conservation efforts. Common to macaque species, their groups are matrilineal and hierarchical, meaning that one's social status is passed down through the mother. Menurunnya populasi satwa ini.