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 ad January |
Lesser Black-backed Gull sub-adult, May 12 2013, Katwijk, the Netherlands.No Mirror on P10 and no white tips on outer primaries. Many coerts with internal markings. |