Black-headed Gull Chroicocephalus ridibundus
(last update:
Moderators:
Tim Audenaert
Maarten van Kleinwee
BHG 1cy May
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BHG 2cy March
BHG 2cy April
BHG 2cy May
BHG 2cy June
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BHG 2cy November
BHG 2cy December
BHG adult January
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BHG adult May
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BHG adult December
Below: first-calendar year Black-headed Gull EAP7, 16 December 2012, Grote Dobbe, Zoetermeer, The Netherlands (52.059N, 4.494E). Photo: Benny Middendorp.
Ringed by Benny Middendorp as first-calendar year, 16 December 2012, Grote Dobbe, Zoetermeer, The Netherlands (52.059N, 4.494E). Note the orange-brown color of the legs and bill, typical for individuals of this age.
Below: second-calendar year Black-headed Gull EAP7, 14 July 2013, Voorburg, The Netherlands (52.076N, 4.368E). Photo: Caroline Walta.
Second-calendar year Black-headed Gull with 90% full hood and dark-orange bill and legs. Moult gaps can be seen in the greater coverts and inner primaries.
