LBBG intermedius ?04546 , Boulogne-sur-Mer / Le Portel, NW France, October 04 2002.

An adult bird metal-ringed right, probably from Denmark ?04546. Primary moult stage: P5 fully grown and P6 already slightly longer than P5 but not yet fully grown. P3 has some black on the outer-web. P9 and P10 are still present. The secondaries are moulting as well with S1 growing. Moult in the rectrices is more advanced, with only one old tail-feather (R6) and all other tail-feathers growing.