Hibernation
Many animals are now in the depths of a long winter sleep. Why do they do it. and what happens to them?
MAXWELL KNIGHT discusses the subject with MAURICE BURTON and GWYNNE VEVERS
Produced by RICHARD BROCK
Discover 11,128,835 listings and 278,235 playable programmes from the BBC
Hibernation
Many animals are now in the depths of a long winter sleep. Why do they do it. and what happens to them?
MAXWELL KNIGHT discusses the subject with MAURICE BURTON and GWYNNE VEVERS
Produced by RICHARD BROCK