L. f. graellsii JR6 16cy October 19 2008, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed 16cy graellsii "Dutch intergrade" at the start of the winter, ringed as pullus in 21 June 1993 at Europoort, the Netherlands by Norman van Swelm. P7 fully grown (P7>P6) and P9-P10 still old.

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