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 3CY 3D May 10 2013, Katwijk, the Netherlands.Metal ring Arnhem NLA 5.467.754 and plastic tibia white 3D. Ringed as pullus on July 01 2011 at Maasvlakte (Yangtzehaven), the Netherlands (51.58 N 04.01 E) by ringer Roland-Jan Buijs. Recoveries: 3CY graellsii with many rectrices replaced at the wintering grounds. Most of the coverts adult-like grey. |