Cobh natives Jim Wilson and Seán Ronayne return to Cuskinny Marsh, the place that sparked their love of nature. In this Nature on One special, they explore its rich habitats as Seán works to record a year of its wild sounds, reflecting on why this Cork Harbour sanctuary still matters so deeply.

Derek Mooney and guests explore the natural world in all its forms. Listen live every Monday at 10pm on RTÉ Radio 1.