Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 4cy E183 (argenteus) March 06 2010, Wassenaar, the Netherlands. Picture: Bart Vastenhouw.
Bird ringed by Norman van Swelm, plumage match local birds.
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Herring Gull 4cy E183 (argenteus) March 06 2010, Wassenaar, the Netherlands. Picture: Bart Vastenhouw.Bird ringed by Norman van Swelm, plumage match local birds.
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