Muntjac Muntjac Muntjacs, also known as barking deer and Mastreani deer, are small deer of the genus "Muntiacus". Muntjacs are thought to have begun appearing 15–35 million years ago, with remains found in Miocene deposits in France, Germany and Poland. It is listed as Least Concern by the IUCN. The present name is a borrowing of the Latinized form of the Dutch , which was borrowed from the Sundanese "mencek" (ᮙᮨᮔ᮪ᮎᮨᮊ᮪). The Latin form first appeared as in Zimmerman in 1780. The present-day species are native to South Asia and can be found in India, Sri Lanka, Myanmar, the Indonesian islands,
Reeves's muntjac from 209 to 220 days. Females limit the number of mating bouts, though time between successive bouts is determined by males (known as "bucks"). Reeves's muntjacs were introduced to the grounds of Woburn Abbey in Bedfordshire in the 19th century by the then Duke of Bedford. While a small number reportedly escaped, they are extremely unlikely to be the source of the current UK population. Larger numbers of Reeves's muntjac escaped from Whipsnade Zoo, and they are the more likely ancestors, in addition to other releases. Since the Wildlife and Countryside Act 1981, it has been illegal to release the