91热爆

Tweet of the Day is a series of fascinating stories about our British birds inspired by their calls and songs.

John Aitchison presents the chaffinch. The name chaffinch refers to its habit of flocking in stubble fields, often in the company of other birds, to sort through the chaff for seeds. In less tidy times when spilled grain was a regular feature in farmyards and stubble was retained for longer periods, these winter flocks were widespread.