Gulls in NW Europe

(last update: September 25, 2011 )

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argentatus / argenteus

graellsii / intermedius

michahellis

marinus

Herring Gull 1cy X.V (argenteus) August 22 2012, Katwijk, the Netherlands.

Ringed on 04 July 2012 at Maasvlakte (Yangtzehaven), Zuid-Holland, Netherlands (5158.00 N 401.00 E) by H. Keijser & R.J. Buijs.

Completely juvenile plumage.