![Black-headed Gull, adult, R[U.K]](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tWlhbs2c_aSfjRAoWUP9DYM_A_7-f9nds2NYV-LNS9EOwsVHY6bV51pfpr51tPomQi9vfsRI-ali1r7_36Im6dqHHCVM59W6pLAgacacVmNKlcpafP6qG981224BGR3g=s0-d)
Photo: by Van Kleinwee
Black-headed gull (Chroicocephalus ridibundus), adult
Leiderdorp, Laan van Berendrecht, The Netherlands, December 25, 2010. Red U.K, Arnhem 3.7xxxxx. Adult Black-headed gull in full winter (basic) plumage.
(Ring info: pending, Dutch ring.)
Kokmeeuw (Chroicocephalus ridibundus), adult
Laan van Berendrecht, Leiderdorp, 25 december 2010. Red U.K, Arnhem 3.7xxxx. Adulte Kokmeeuw in volledig winterkleed.
(Ringdatum: opgevraagd, Nederlandse ring.)
