Lesser Black-backed Gull (graellsii & intermedius)(last update: May 17 2015) |
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lbbg 1cy May lbbg 2cy Jan-Febr lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg ad January |
Lesser Black-backed Gull 2cy RT March 11 2012, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.Ringed 2cy graellsii, ringed in SW Netherlands. |