Ring-billed Gull The Lough

I was in Cork City today for meetings and managed to make it to the Lough at lunchtime for a quick scan of the gulls. There was this one 3CY Ring-billed Gull and a couple of colour ringed Black-headed Gulls. 

 

Ring-billed Gull and colour ringed Black-headed Gulls at the Lough, Cork John N Murphy