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 adult Y.AST August 2014 & July 2016, Boulogne sur mer, NW France & IJmuiden, the Netherlands. Picture: Jean-Michel Sauvage & Mars Muusse.Ringed as breeding adult on May 31 2010 at IJmuiden, Forteiland, Netherlands. Recoveries: Still no clue on wintering grounds! below: Lesser Black-backed Gull adult Y.AST August 29 2014, Boulogne sur mer, NW France. Picture: Jean-Michel Sauvage.P6-P10 still old. below: Lesser Black-backed Gull graellsii Y.AST adult, July 18 2016, IJmuiden, the Netherlands.P1-P2 new. |