Above two photos adult yellow-legged gull - Otter est, mid pm.
Above photo colour-ringed lesser black-backed gull - large blue ring left tarsus F8J (yellow lettering), right tarsus small silver ring - Mudbank Lane. Also colour-ringed spoonbill present late pm.
leucistic black-headed gull Otter est mid pm
ad mediterranean gull Otter est.
