Black-headed Gull (Larus ridibundus)

Black-headed Gull (Larus ridibundus)

Observation - Black-headed Gull (Larus ridibundus) - UK and Ireland. Description: Part of a mixed group of gulls. Dark head; colour doesn't seem to go far enough down the back of the neck for the less common Little Gull.

Part of a mixed group of gulls. Dark head; colour doesn't seem to go far enough down the back of the neck for the less common Little Gull.