Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 3cy (argenteus) August 22 2012, Katwijk, the Netherlands.
P7/-. Moult in rectrices almost finished, still 2nd gen inner secondaries.
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Herring Gull 3cy (argenteus) August 22 2012, Katwijk, the Netherlands.P7/-. Moult in rectrices almost finished, still 2nd gen inner secondaries.
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