Question

why the population of Monkey decreases rapidly

Answer 1

Why Monkeys are decreasing in Number day by day: Monkeys and other animals Are Often Hunted down for their skin or keeping them in zoos ; Captivation. Monkeys sometimes do create a nuisance, henceforth resulting in their death by humans. Though this is illegal, This is still done in modern-day-India. One main reason is Deforestation, resulting In no place for monkeys and several other Animals to live in, causing Their widespread Death.

Answer 2

"primate[population] will be lost thorough a combination of habitat los and degradation, population isolation in fragmented landscape population extripation by hunting and trapping and rapid population decline due to hiumen and domestic animal-borne disease, increasing hiumen encroachment, and climate change."