Black-headed Gull Chroicocephalus ridibundus(last update: |
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Moderators: BHG 1cy May BHG 2cy January BHG adult January
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Below: 6th-Calendar year Black-headed Gull LWA, January 30, 2011, Westerpark, Amsterdam, The Netherlands (52.387N, 4.877E). Photo: Maarten van Kleinwee.Below: 6th-Calendar year Black-headed Gull LWA, March 11, 2011, Westerpark, Amsterdam, The Netherlands (52.387N, 4.877E). Photo: Maarten van Kleinwee
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