Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull adult female FAJS February 2014, October 2015 & September 2017, Katwijk & Westkapelle, the Netherlands.

Bird ringed as adult female May 16 2010 at Kelderhuispolder, Texel, The Netherlands.

below: Herring Gull (argenteus) FAJS adult, September 17 2017, Katwijk, the Netherlands.

P6/P9.

below: Herring Gull (argenteus) FAJS adult, October 24 2015, Westkapelle, the Netherlands.

P8 fully grown. P9=P6.

below: Herring Gull adult female FAJS February 12 2014, Katwijk, the Netherlands.

Full bands on P10 and P5. Already white head in February.