Black-headed Gull Chroicocephalus ridibundus(last update: |
||
Moderators: BHG 1cy May BHG 2cy January BHG adult January
|
Below: Second-calendar year Black-headed Gull, October 31, 2010, Buitenhoflaan, Leiderdorp, The Netherlands (52.167N, 4.528E). Photo: Maarten van Kleinwee.
|