Lesser Black-backed Gull (graellsii & intermedius)(last update: |
|
lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg adult January |
LBBG graellsii 2cy R8RJ February 16 2007, Anza-Agadir, Morocco. Picture: Morten Helberg. PVC black R8RJ and metal BTO ringed at Ribble colony in 2006 by David Sowter. Scapulars replaced. Wing-coverts and tertials still juvenile, except inner gc and inner mc. |