Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 2cy, August 29 2012, IJmuiden, the Netherlands.
P8 fully grown. Secondary moult halfway, outer rectrices growing.
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Herring Gull 2cy, August 29 2012, IJmuiden, the Netherlands.P8 fully grown. Secondary moult halfway, outer rectrices growing.
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