Gulls in NW Europe

(last update: September 25, 2011 )

Herring Gull (argentatus) adult, December 02 2012, Katwijk, the Netherlands.

Bird not ringed, no provenance on ssp. but head profile and late moult are indications.

Broken sub-terminal band on P10, no mirror on P9, black spot on outerweb of P5. Ill defined 'bajonets' on P6-P7.