12.23.2018 - By BBC Radio 4
For writer, gardener and TV presenter Monty Don, swallows are as central to his garden as any plant. Their return to the garden in April brings a soaring familiarity of song, which when they depart in September leaves the skies above silent and empty, and for Monty a feeling of loss and longing for their return after the long winter months. Producer Andrew Dawes