L. f. graellsii H150 January 11 2009, Landfill VRSU de Colmenra Viejo, Madrid, Spain. Picture: Delfín González.
Ringed 2cy graellsii, ringed in N Germany in the Helgoland-Amrum colonies. These colonies fall in the transition zone between continental graellsii "Dutch intergades" and Scandinavian intermedius. Pullus from 2008. Ring-Nr. Helgoland N006644 and PVC red H150, ringed on 04 July 2008 at Amrum / Odde (54 o 42 ' N 8 o 21 ' E).
Most scapulars replaced. Wing-coverts and tertials juvenile.
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