Black headed Gull, Shanklin, Isle of Wight

Black headed Gull, Shanklin, Isle of Wight

Observation - Black headed Gull, Shanklin, Isle of Wight - UK and Ireland. Description: Found several of these on Shanklin beach today. In my textbook they are listed as Chroicocephalus ridibundus.

Found several of these on Shanklin beach today.
In my textbook they are listed as Chroicocephalus ridibundus.