Black-headed Gull Chroicocephalus ridibundus

(last update: 3-04-2011)

Moderators:
Tim Audenaert
Maarten van Kleinwee

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Pullus Black-headed Gull C. ridibundus, May 15, 2010, Starrevaart, Leidschendam, The Netherlands (52.10N 04.43E). Photo: Maarten van Kleinwee.

Pullus trying out its new "wings". Downy young are dark buff-coloured and heavily marked with dark patches on the head and upper body.
The underbody is unmarked. The bill is dark pink to black, the legs dark pink.