dormouse

The dormouse is a nocturnal dormouse known for its long hibernation and its preference for nuts and fruits. This fact sheet provides concise information on its size, weight, lifestyle, and reproduction, and emphasizes the importance of conservation measures in forests and residential areas.

  • Scientific classification

    • Class: Mammals (Mammalia)
    • Order: Rodents (Rodentia)
    • Family: Dormice (Gliridae)
    • Genus: Glis
    • Species: G. glis (dormouse)
  • Physical characteristics

    • Size: 14–20 cm body length
    • Tail length: 10–17 cm
    • Weight: 100–150 g
    • Special features: Grey-brown, dense fur, bushy tail, large eyes and ears; known for its ability to hibernate
  • Habitat and distribution

    • Common regions: Europe, especially Central Europe
    • Habitat: Forests, parks, gardens, attics; prefers old trees with hollows, nesting boxes or hidden shelters
  • Nutrition

    • Diet: Omnivore
    • Typical food: nuts, berries, fruits, buds, insects, occasionally bird eggs
  • Reproduction and lifestyle

    • Mating season: May to June
    • Gestation period: Approx. 4–5 weeks
    • Litter size: 4–7 young per litter
    • Lifestyle: Nocturnal, solitary or in small family groups, known for seven months of hibernation in well-insulated nests
  • Lifespan and protection status

    • Life expectancy: 5–7 years in the wild
    • Threat status: Least concern; local populations may be affected by habitat loss
    • Conservation measures: Preservation of old trees and nesting sites, protection of attics and natural hiding places