0.5 - 1.5 years
Length: 8 - 12cm; Tail: 4 - 6 cm; Weight: 15 - 40g
Native and listed as Least Concern on the global IUCN Red List of Threatened Species. Found across mainland UK but absent from Northern Ireland and the Republic of Ireland.
Bank voles are common and widespread across the UK, thriving in woodlands, hedgerows, parks, and gardens.
These small mammals are highly active but remain vigilant, using dense vegetation and underground burrows as shelter from predators such as foxes, birds of prey, and weasels. Although primarily herbivorous, feeding on seeds, berries, and plant matter, they also consume insects and fungi to diversify their diet.
Bank voles play a vital role in their ecosystems by dispersing seeds and spores. They are active year-round, though they may slow down during harsh winter conditions, and are known for their rapid breeding, producing several litters each year.
Can survey all-year-round. Active most of the year. Droppings can be analysed outside of active periods.