Black-headed Gull (Chroicocephalus ridibundus)
Date and Time: 1 May 2008, 13:37
Location: Oostburg - Sophiapolder - west (Provincie Gelderland, Netherlands)
Number observed: 300
Notes:
51.307272555646 3.4594035483261;
See general information about Black-headed Gull.
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