Paul Evans on the Carrion Crow

Each Tweet of the Day begins with a call or song, followed by a story of fascinating ornithology inspired by the sound.

On the eve of Halloween, the silence of a graveyard is broken by the raucous calls of an inky black Crow "Throwing her voice as if coughing up a bone" as writer Paul Evans encounters a crow in a cemetery. Spooky!

Listen to it on BBC Sounds