Lesser Black-backed Gull 2CY, May 29 2017, Heemskerk, the Netherlands.
Bird is not ringed, no provenance on origin. Graellsii-type 2CY bird.
Post-juvenile moult include several inner wing-coverts and tertials. Flight feathers remained juvenile.
Complete moult started: P1-P2 missing.
![](../lbbgoct/images/mei20172cy/laring2cy03_38A1922.jpg)
![](../lbbgoct/images/mei20172cy/laring2cy03_38A1930.jpg)
![](../lbbgoct/images/mei20172cy/laring2cy03_38A1919.jpg)
![](../lbbgoct/images/mei20172cy/laring2cy03_38A1917.jpg)
![](../lbbgoct/images/mei20172cy/laring2cy01_38A1908.jpg)
![](../lbbgoct/images/mei20172cy/laring2cy01_38A1910.jpg)
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