Confusing gull

Confusing gull

Observation - Confusing gull - UK and Ireland. Description: I'm struggling to identify this gull. There were black-headed gulls in winter plumage on the beach, but those had significantly more black wing tip colour than this one.

I'm struggling to identify this gull. There were black-headed gulls in winter plumage on the beach, but those had significantly more black wing tip colour than this one.