Herring
Gull HEA 2cy (argenteus), September & October 2009, Boulogne-sur-Mer, France. Picture: J-M Sauvage.
Herring
Gull HEA 2cy (argenteus), September 23 2009, Boulogne-sur-Mer, France. Picture: J-M Sauvage.
Bird ringed at Calais, France on 29 June 2008. P10 longer than P8. Partial moult in upper tertials, innermost gc and central mc/llc.
![](../jm09/hea_23092009.jpg)
Herring Gull HEA 2cy (argenteus), October 19 2009, Boulogne-sur-Mer, France. Picture: J-M Sauvage.
Partial moult now almost completed (growing tt2, gc2). Note fresh feathers with grey base.
![](../jm09/hea_19102009_zip29062008.jpg)
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