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argentatus / argenteus
graellsii / intermedius
michahellis
marinus |
Herring Gull adult, January 16 2013, Katwijk, the Netherlands.
Mirror on P10 merges with white tip.
Mirror on P9 absent.
Sub-terminal black on P5 only single spot on outer-web.
![](../images/2013/hgad_8953.jpg)
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