Roosevelt's muntjac import from Northern Vietnam) but it could have been an Indian muntjac subspecies annamensis. Roosevelt's muntjac was believed to have been extinct since 1929. However, there have been several recent claims to have rediscovered the species, from evidence including skulls owned by villagers in the Truong Son (Annamite) mountains of northern Laos and far northwestern Vietnam. More recently, photographs from a camera trap at Xuan Lien Nature Reserve in Vietnam appear to have identified two individuals. Roosevelt's muntjac A single specimen of the Roosevelt's muntjac or Roosevelt's barking deer ("Muntiacus rooseveltorum") was presented to the Field Museum in 1929 following
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