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 |
Lesser Black-backed Gull 1.3 3CY, June 16 2013, Noordwijk, the Netherlands. Picture Frank van der Meer. White tibia 1.3, ringed by Roland-Jan Buijs & Hans Keijser, pullus ringed July 01 2011 at Europoort (Tennesseehaven), Rotterdam, Zuid-Holland, (NL5158.00N 405.00E). Recoveries: Bird is somewhat advanced in covert moult and at least a few tail-feathers have been renewed at the winter grounds. Lower tertials still 2nd gen. |