-
-
Chroicocephalus ridibundus (Linnaeus, 1758), Black-headed Gull, Søborg, Denmark, 18 March 2017
-
Chroicocephalus ridibundus (Linnaeus, 1758), Black-headed Gull, Søborg, Denmark, 18 March 2017
-
, Klydesø reserve, Amager, Copenhagen, Denmark, 26 March 2017
-
-
-
-
Chroicocephalus ridibundus (Linnaeus, 1766), Black-headed Gull, The Naze, Walton-on-the-Naze, Essex, 2 April 2017
-
Chroicocephalus ridibundus (Linnaeus, 1766), Black-headed Gull, The Naze, Walton-on-the-Naze, Essex, 2 April 2017
-
Breeding colony
-
Breeding colony
-
-
Could this be Larus ridibundus?
-
-
-
-
-
-
-
Chroicocephalus ridibundus (Linnaeus, 1766), Black-headed Gull, immature, Utterslev Mose, Søborg, Denmark, 23 July 2014 Not sure that it isn't missing an eye.
-
-
-
Chroicocephalus ridibundus (Linnaeus, 1766), Black-headed Gull, Klydesø, Copenhagen, Denmark, 24 August 2014
-