Adult winter 5cy ECJ9 LBBG, October 14 2001, Westkapelle, the Netherlands.
An adult (though note the pattern in the fifth tertial, the small mirror on P10 and the absence of a mirror on P9). ECJ9 was ringed in June 1997 at the Maasvlakte, the Netherlands. Primary moult score: P6 full-grown, P9-P10 old. Ringed as pullus on July 03 1997 at Maasvlakte, the Netherlands.