Reels on wheels: The winning Clontarf team with the Irish Wheelchair Association Perpetual Cup at the annual fishing outing at the 12th Lock in Lucan, Co Dublin.Photograph: Liam Kane

Pat Feeney (Athlone, seated left) and Brian Melville (Navan, seated right) with their trout caught during the Irish Wheelchair Association fishing competition on the Grand Canal at Lucan, with organiser Godfrey Donohue (standing) and Dick Warner (right).Photograph: Liam Kane
A species thought to be an invasive sea squirt which can smother native organisms has been discovered on the bed of Strangford Lough