Dormice

‘Northern stronghold’ for rare hazel dormice created in Lancashire This week, a unique partnership of 10 organisations are coming together in an attempt to bring hazel dormice back from the brink. 39 dormice are being reintroduced into an ancient woodland in Lancashire. This reintroduction follows the milestone reintroduction in 2021 that saw 30 hazel dormice …

House building efforts in the UK are a constant source of contention. Too many? Too few? Whatever the case, it’s undeniable that development all too often affects our wildlife and the dwindling habitats they rely on to survive. Many of our species in our nature-depleted country are impacted by infrastructure projects. Yet there are measures …

An encounter with a dormouse During a recent trip to one of our Nottinghamshire dormouse woodlands I happened to stumble upon another wild dormouse nest. It was hidden amongst a patch of bramble and rose scrub that was winding its way up a hawthorn tree, on the edge of a young coppice compartment. The nest …

If you own a woodland or you visit one regularly, please keep a particular eye out for stag beetles on warm sunny evenings from the end of May to the end of July. You can tell us about any sightings via our Great Stag Hunt survey. Stag beetles and woodland habitats Stag beetles are one …

Winter is a great time to assess the health of your hedges. Without their leaves, it’s easier to see the structures and little indicators that it might need a change. Winter is also a great time for hedge management, both hedgerow trimming and larger scale rejuvenation such as laying or coppicing. Winter hedgerow management Cutting …

Many animals exhibit similar patterns of behaviour throughout the year, whilst others dramatically change theirs with the changing seasons. Hazel dormice, which are usually reluctant to come to the ground during their active season, make a beeline for the forest floor when it’s time to hibernate. Searching for nests Those of us lucky to monitor …

Population trends and the NDMP Hazel dormouse numbers have been declining in England and Wales throughout the last century. As a result of this alarming trend, they’ve been listed as Vulnerable on the British Red List for Mammals. The Red List is a measure of how likely a species is to go extinct. It’s a …

Using dormouse records sent in to the  National Dormouse Monitoring Programme, we’ve been creating a map showing suitable habitat for hazel dormice projected across England. We can then use this map to help work out the best places to release dormice or to identify areas where dormice are most likely to be found. Developing a …

Hazel dormice class licence CL10a, CL10b survey returns are due to be sent to Natural England from 4th January 2022. This year Natural England is introducing two changes which include new online forms and a £35 charge for continued registration (with exemptions for voluntary use for NDMP monitors). New online forms In October, Natural England introduced …

Windsor Safari Park Hazel dormice have always been secretive creatures. Not much was known about them until Dr Pat Morris and Dr Paul Bright began studying the species in the wild to learn more about their habits. It quickly became clear that the species wasn’t doing well. As part of wider conservation plans, a new …

The woodland home Hazel dormice are well-known for their sleepy habits and are always on the look out for somewhere to snooze. We put wooden nest boxes in woodlands where they live which provides extra places for them to take a nap, as well as a useful way for us to count them regularly and …

Last summer we put out our Fingle Woods CCTV wildlife camera kits once again, to learn more about our hazel dormice. Last time we set them up, in 2018, we detected some fascinating behaviour that wouldn’t have been possible to observe using standard nest monitoring methods. We saw dormice spend time grooming their coats and …