Lesser Black-backed Gull (graellsii & intermedius)(last update: |
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lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg adult January |
L. f. graellsii K.HAW April 29 2010, Texel, the Netherlands, picture: Cees Camphuysen & Ringed graellsii "Dutch intergrade". Green K.HAW ringed as pullus at Texel, the Netherlands on 14 July 2007. below: K.HAW 5cy January 06 2011, Landfill VRSU de Comenar Viejo, Madrid, Spain. P9 small mirror, P10 large miror. Immature pattern on bill. below: K.HAW 4cy April 29 2010, Texel, the Netherlands, picture: Cees Camphuysen. 29 April 2010 return in colony Kelderhuispolder, Texel; first record after 2007. Still black at culmen as 4cy. |