LBBG 8cy E451, EMO - Maasvlakte, the Netherlands, April 13 2004 (51.59N 04.02E).

An adult bird ringed left green E451, ringed June 15 1997 close to the current breeding spot. Originally, the ring was used in 1995, but was re-used in 1997. A few wing-coverts show brown hue, while the others are typically adult grey.