The Hazel Dormouse is a small, nocturnal rodent native to Europe and parts of Asia. It has a round body, large eyes, and a bushy tail, typically measuring about 7 to 10 centimeters in length. This species is known for its golden-brown fur and white underbelly. Hazel dormice primarily inhabit deciduous forests, hedgerows, and scrublands, where they build nests in shrubs and trees. These dormice are famous for their hibernation habits, often sleeping for up to six months during winter. They primarily feed on nuts, fruits, and flowers, with a particular fondness for hazelnuts. The Hazel Dormouse is considered a vulnerable species due to habitat loss and changes in land use.