The Formosan Rock Macaque, also known as the Taiwan Macaque, is a species of monkey native to Taiwan. It is characterized by its thick fur, long tail, and a face with expressive features. These macaques typically inhabit mountainous and forested areas, where they live in social groups and are known for their adaptability to various environments. Formosan Rock Macaques are primarily herbivorous, feeding on fruits, leaves, and flowers. They play a crucial role in their ecosystem by aiding in seed dispersal. This species is also notable for its intelligence and social behavior, often engaging in grooming and playful interactions within their groups.