Black-headed Gull/Kokmeeuw



Black-headed Gull - Kokmeeuw - Chroicocephalus ridibundus

1: © Ruud Altenburg, 21-02-03. Erasmusgracht, Amsterdam. Adult Black-headed Gull (Chroicocephalus ridibundus) white LFN, ringed as adult male (Copenhagen 6094544) on 03-03-87 in Langelinie, Kopenhagen, Denmark; plastic ring added on 17-01-01 in Amsterdam. Winters at the Erasmusgracht from 1988 onward! Adult Kokmeeuw (Chroicocephalus ridibundus) wit LFN, geringd als adult man (Copenhagen 6094544) op 03-03-87 in Langelinie, Kopenhagen, Denemarken; plastic ring toegevoegd op 17-01-01 in Amsterdam. Al sinds 1988 een vaste wintergast op de Erasmusgracht!



Black-headed Gull - Kokmeeuw - Chroicocephalus ridibundus

Black-headed Gull - Kokmeeuw - Chroicocephalus ridibundus

2-3: © Ruud Altenburg, 29-02-04. Erasmusgracht, Amsterdam.



Black-headed Gull - Kokmeeuw - Chroicocephalus ridibundus

4: © Ruud Altenburg, 06-03-05. Erasmusgracht, Amsterdam.


Black-headed Gull - Kokmeeuw - Chroicocephalus ridibundus

5: © Ruud Altenburg, 29-12-05. Erasmusgracht, Amsterdam. Still going strong!