Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) KN 4CY, December 17 2015, Scheveningen, the Netherlands.

Herring Gull green tibia KN and metal NLA, data pending. Probably ringed as pullus on 28 June 2012 at Maasvlakte (Tennesseehaven), Zuid-Holland, Netherlands (5158.00 N 405.00 E) by H. Keijser & R.J. Buijs.

Note brown centres in greater primary coverts and much black on bill. Otherwise much adult-like.