Black-headed Gull Chroicocephalus ridibundus
(last update:
Moderators:
Tim Audenaert
Maarten van Kleinwee
BHG 1cy May
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Below: Second-calendar year Black-headed Gull Lithuania HA08.566, January 7, 2010, Maresingel, Leiden, The Netherlands (52.164N, 4.498E). Photo: Maarten van Kleinwee
Below: Second-calendar year Black-headed Gull Lithuania HA08.566, February 20, 2010, Maresingel, Leiden, The Netherlands (52.164, 4.498E). Photo: Maarten van Kleinwee
Below: Second-calendar year Black-headed Gull Lithuania HA08.566, March 6, 2010, Maresingel, Leiden, The Netherlands (52.164, 4.498E). Photos: Maarten van Kleinwee.
Below: Second-calendar year Black-headed Gull Lithuania HA08.566, October 26, 2010, Maresingel, Leiden, The Netherlands (52.164, 4.498E). Photo: Maarten van Kleinwee.
Below: Second-calendar year Black-headed Gull Lithuania HA08.566, November 28, 2010, Maresingel, Leiden, The Netherlands (52.164, 4.498E). Photos: Maarten van Kleinwee.
Below: Third-calendar year Black-headed Gull Lithuania HA08.566, February 19, 2011, Maresingel, Leiden, The Netherlands (52.164, 4.498E). Photos: Maarten van Kleinwee.
