Lesser Black-backed Gull 2cy N031118 June-August 2012, Boulogne sur mer, NW France. Picture: Jean-Michel Sauvage.
Ringed as pullus on 05 July 2011 at Amrum / Norddorf Dünen (54.41N 008.19E), Germany.
Bird from the transition zone graellsii - intermedius.
below: 2cy N031118 August 20 2012, Boulogne sur mer, NW France. Picture: Jean-Michel Sauvage.
P8/-. The median coverts (MC) are replaced again this year. Note new head feathers with fine streaking.
below: 2cy N031118 July 11 2012, Boulogne sur mer, NW France. Picture: Jean-Michel Sauvage.
P6/P9.
below: 2cy N031118 June 03 2012, Boulogne sur mer, NW France. Picture: Jean-Michel Sauvage.
P4/P7. Note mix of old and new 2nd gen mc.
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