One of yesterday's Med Gulls at the Gann was a 3CY with a green ring. I couldn't read the first digit as it was stood in water, but the last 3 digits were 8RA and I hoped that would be enough to identify it as an individual. It was - the combination of the species and ring colour meant the first digit had to be an R, the fourth such bird I have recorded at the Gann since 2020. Details below (click on the image to enlarge).