Lesser Black-backed Gull (graellsii & intermedius)(last update: May 17 2015) |
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lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg adult January |
Lesser Black-backed Gull (graellsii) 2N 5CY, June - July 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.Green 2N, ringed as pullus in 2012 at Maasvlakte, the Netherlands. Recoveries: below: Lesser Black-backed Gull (graellsii) 2N 5CY, July 15 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.Could this be arrested moult at the inner primaries? below: Lesser Black-backed Gull (graellsii) 2N 5CY, June 29 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.Outer primaries adult-like. |