In the last of five recollections about his encounters with birds, writer and wildlife programme-maker Stephen Moss recalls his first encounter with what he describes as 'the most beautiful bird' he had ever seen - the Great Crested Grebe.

Tweet of the Day has captivated the Radio 4 audience with its daily 90 seconds of birdsong. But what of the listener to this avian chorus? In this new series of Tweet of the Day, we bring to the airwaves the conversational voices of those who listen to and are inspired by birds. Building on the previous series,a more informal approach to learning alongside a renewed emphasis on encounter with nature and reflection in our relationship with the natural world.

Producer: Sarah Blunt
Photograph: Tori Andrews.