LBBG graellsii 2cy VC April 13 2008, Madrid, Spain. Picture: Delfín González.
Ringed at Moerdijk colony, the Netherlands by Roland-Jan Buijs, graellsii "Dutch intergrade".
Difficult to score, but obviously many wing-coverts are 2nd gen, as are some tertials. Fresh 3rd gen scapulars in LUS.
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