Klaus Echle / Garden dormice babies sleeping in nest {Eliomys quercinus} Germany. Hand raised

Klaus Echle / Garden dormouse female peeps out of nest hole {Eliomys quercinus} Germany hand raised

Juan Manuel Borrero / Illustration of Garden Dormouse (Eliomys quercinus). Pencil and watercolor painting.

Ingo Arndt / Garden Dormouse (Eliomys quercinus) hibernating in old blue tit nest inside hollow tree, Germany

Kerstin Hinze / Garden dormouse (Eliomys quercinus), on stone wall in vineyard at the river Moselle, Luxembourg

Ingo Arndt / Fat Dormouse (Glis glis) newborns sleeping in nest, Germany

Ingo Arndt / Fat Dormouse (Glis glis) peeking out from flowers, Austria

Ingo Arndt / Fat Dormouse (Glis glis) peeking out of nest hole, Austria

Ingo Arndt / European Beech (Fagus sylvatica) leaves, typical food for Fat Dormouse (Glis glis), Austria

Ingo Arndt / Fat Dormouse (Glis glis) young in leaf-lined nest, Germany

Ingo Arndt / Fat Dormouse (Glis glis) mother cleaning babies, Germany

Dietmar Nill / Garden doormouse {Elionys quercinus} foraging in tree, Germany.