Called the “Ghost of the Sea,” the rare White Skate has reappeared in Kerry after vanishing from much of its range. Sixth-class student Rocco Stallard found a huge Mermaid’s Purse on Camp Beach, evidence that White Skates may be using local bays as a nursery ground, as Ken Whelan and our panel explain its importance...

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