1, the monkey's natural enemies are: monkey-eating vultures, leopards, yellow-throated martens, Cape Horn eagles, fierce eagles, Malay bears, large wildcats, crocodiles, etc. 2, monkey-eating vultures as the monkey's natural enemies, the most favorite or monkeys, and they are hunting monkeys in a very cruel way, it is said that monkey-eating vultures to catch monkeys, they will peck directly after the monkey's eyes blind, and then after the use of their own sharp claws will be monkeys from the abdomen to open the stomach, finally tear into small pieces of a small piece of the monkey, and finally tear into small pieces of a small piece of a small piece of a small piece of a monkey. The monkey-eating vulture is said to be very cruel in the way it hunts monkeys.