LBBG graellsii 2cy H077 January 26 - February 03 2009, Champteussé-sur-Baconne, SW France. Picture: Alain Fosse.
Ring series used at Amrum & Helgoland Islands, N Germany; two colonies in the transition zone between continental graellsii ("Dutch intergrade") and Scandinavian intermedius. Project run by: Sönke Martens.
Scapulars replaced. Limited post-juvenile moult in wing-coverts (inner gc, mc and llc) and upper tertials. However, post-juvenile moult may not be finished by late january.
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