Danny Green / Hazel Dormouse (Muscardinus avellanarius) hibernating amongst leaves and acorns. Captive. Leicestershire, UK, October.

Ingo Arndt / Fat dormouse in flowering tree {Glis glis} Germany

Ingo Arndt / Fat dormouse in oak tree {Glis glis} Germany

Kerstin Hinze / Juvenile Forest dormouse (Dryomys nitedula) on a Rowan ash (Sorbus aucuparia) branch, with berries, Captive, occurs in Eastern Europe and Western Asia.

Dale Sutton / 2020VISION / Tawny owl (Strix aluco) flying with Dormouse prey (Muscardinus avellanairus) to nest, Sussex, UK, April

Kerstin Hinze / Hazel dormouse (Muscardinus avellanarius) climbing on rose hips, Schleswig-Holstein, Germany,

Terry Whittaker / 2020VISION / Hazel dormouse (Muscardinus avellanarius), Chestnut coppice and Bluebells (Hyacinthoides non-scripta). Careful chestnut and hazel coppicing benefits dormice. Kent, UK, April 2011

Terry Whittaker / 2020VISION / Hazel dormouse (Muscardinus avellanarius) running up branch in coppiced hazel tree, Kent, UK. Photographed in wild under licence with remote camera (camera trap), October

Terry Whittaker / 2020VISION / Hazel dormouse (Muscardinus avellanarius) in coppiced hazel tree, Kent, UK. Photographed in wild under licence with remote camera (camera trap), September. 2020VISION Book Plate.

Terry Whittaker / 2020VISION / Hazel dormouse (Muscardinus avellanarius), Kent, UK. Members of Kent Mammal Group conduct monthly dormouse survey, torpid dormouse hibernating in nest box in coppiced woodland, November 2011. Did you...

Kerstin Hinze / Fat / Edible dormouse (Glis glis) Lower Saxony, Germany, captive

David Kjaer / Common Dormouse (Muscardinus avellanarius) sleeping on leaves. Bentley Wood, Wiltshire, May.