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. intermedius JZE2 October 2009 & April 2010, Spain & Belgium.CR-Code Black JZE2 & NOS 475672 Single scapulars replaced. below: intermedius 2cy JZE2 April 28 2010, Oostende, Belgium. Picture: Roland François.All visible scapulars replaced, fresh US probably 3rd gen. New 2nd gen wing-coverts obvious, with white tips, probably in all wing covert tracts. Probably also replaced some tertials in late winter. below: intermedius JZE2 October 11 2009, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González. |