Great Black-backed Gull?

Great Black-backed Gull?

Observation - Great Black-backed Gull? - UK and Ireland. Description: My gull identification isn't great, so while I think this is probably a Great Black-backed, I'd appreciate confirmation or correction from the experts.

My gull identification isn't great, so while I think this is probably a Great Black-backed, I'd appreciate confirmation or correction from the experts.