Field Guide
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Muntjac
Muntiacus reevesi
Not yet photographed by the community
Small introduced deer; dog-like bark and year-round breeding.
Species Profile
Not classified on UK Red/Amber/Green Lists; considered an invasive non-native species.
- Lifespan
- 10–12 years in the wild
- Size & Weight
- 45–52 cm shoulder height; 10–16 kg
- Habitat
- Deciduous and mixed woodland, dense scrub, and young forestry plantations with good ground cover.
- UK Distribution
- Southern England, particularly Hertfordshire, Buckinghamshire, Surrey, and Sussex; established feral population originating from escaped or released animals. Resident year-round.
- Diet
- Leaves, shoots, bark, fruits, fungi, and fallen seeds; browses low vegetation and shrubs.
- Predators
- Foxes, domestic dogs, and occasionally birds of prey (for fawns); humans via vehicle strikes.
- Mating Season
- July to September (primarily)
- Breeding
- Single fawn born after gestation of 209–221 days, typically May to June; fawns remain hidden for first 6–8 weeks.
- Behaviour
- Solitary or in pairs; territorial males are vocal, making loud barking calls. Primarily crepuscular and nocturnal, though increasingly diurnal in undisturbed areas.
- •Muntjac have distinctive canine teeth and prominent facial glands that they use to mark territory with scent.
- •They are the smallest deer species in Britain and are known locally as 'barking deer' due to their characteristic alarm call.
- •The UK population descended from animals escaped from Woburn Abbey in the 1920s and has expanded significantly.
- •Unlike most deer, muntjac can breed year-round, with a short gestation period allowing multiple fawns per female annually.
- •They are considered a pest in some areas due to damage to woodland understory vegetation and impacts on native plant communities.
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