Herring Gull (argentatus & argenteus)(last update: February 11, 2013) |
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Herring Gull (argenteus) NLA 6.173.970 3CY, July 31 2015, Noordwijk, the Netherlands.Local argenteus ringed as pullus on July 19 2013 at Dintelhaven - Maasvlakte, the Netherlands. P5/P8, with the tip of P6 almost equal to length of P5. |