L. f. graellsii J9 November 28 2010, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed 2cy graellsii, ringed in the Netherlands by Roland-Jan Buijs in SW Netherlands summer 2009. Feathers replaced in the partial autumn moult (upper tertials, inner gc, most mc) are more adult-like and fresh, compared to feathers replaced in the complete moult in summer.
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