Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) NLA 5.424.826 8CY, August - September 2015, IJmuiden, the Netherlands (52.27N 04.33E). 

Ringed as 2CY on January 20 2009 at IJmuiden, after taken into hospital. Hatch year 2008.

below: Herring Gull (argenteus) NLA 5.424.826 8CY, September 20 2015, IJmuiden, the Netherlands (52.27N 04.33E). 

Bird in complete moult: P6/P10.

below: Herring Gull (argenteus) NLA 5.424.826 8CY, August 22 2015, IJmuiden, the Netherlands (52.27N 04.33E). 

Bird in complete moult: P4/P8.

below: Herring Gull (argenteus) NLA 5.424.826 8CY, August 18 2015, IJmuiden, the Netherlands (52.27N 04.33E). 

Bird in complete moult: P7-P10 still old.