Documentary about the secret tribe of birdwatching obsessives known as twitchers.
Michael goes birdwatching and learns to decipher traditional knitting patterns in Filey.
How birds like the skylark and the nightingale have defined the nature of the countryside.
Mud, midges, barbed wire - just why do us Brits love the great outdoors?
A slow-motion camera captures the unique flight of the Marvellous Spatuletail Hummingbird.
Amateur naturalists get to grips with Britain's birds, taking their passion to extremes.