Gulls in NW Europe

(last update: September 25, 2011 )

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argentatus / argenteus

graellsii / intermedius

michahellis

marinus

Herring Gull adult H-137233 (argenteus) August - September 2012 & May 2014, Katwijk, the Netherlands.

Ringed as adult (>4CY) on November 07 2005 at Middelkerke, Belgium. Probably breeding near Katwijk.

Herring Gull adult H-137233 (argenteus) August 22 2012, Katwijk, the Netherlands.

P5/P8.

Herring Gull (argenteus) adult BLB H-137233 September 28 2012, Katwijk, the Netherlands.

P7 fully grown.

Herring Gull (argenteus) adult BLB H-137233 May 09 2014, Katwijk, the Netherlands.

Exact moult stage hard to tell.