Black-headed Gull Chroicocephalus ridibundus(last update: |
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Moderators: BHG 1cy May BHG 2cy January BHG adult January
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Second-calendar year Black-headed Gull Arnhem 3649154, May 15, 2010, Leidschendam, The Netherlands (52.100N, 4.434E). Photo: Maarten van Kleinwee.Ringed as 1st-calendar year, 3 June 2009, Leidschendam, The Netherlands (52.100N 4.434E). Second-calendar year Black-headed gull in first-summer plumage with almost complete hood and dark red bill and legs.
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