For Fyfe Dangerfield, the prehistoric sight and sound of the grey heron is a big leveller.
For Welsh poet and playwright Gillian Clarke the heron recalls a Bishop wearing vestments.
David Attenborough presents the sounds and story of the grey heron.
Chris Packham presents the grey heron.
Iolo Williams discovers how birds have adapted to living alongside man.
Actor Samuel West recalls how a riddle in Hamlet was unpicked on a bird-watching trip.