3K views · 20 reactions | The distinctive screech of a Barn Owl at its nesting site on the Ards Peninsula can be heard for miles. With less that 30 pairs left in Northern Ireland that sound is getting harder to hear. David Maxwell visited the active nest site for tonight's Farming Matters programme. Join Nicola Weir from 6pm or listen again at a time that suits you by going to BBC Sounds. | BBC Radio Ulster | Facebook