LBBG 5.251.194 adult, June 02 2003, Missouriweg, Maasvlakte, the Netherlands (51.59N,04.02E). 

This Dutch LBBG was ringed as pullus argenteus on June 21 1992, at Industrial complex Moerdijk (51.41N 04.35E). It has a red orbital ring and a clear yellow iris without speckling. It has some faint black on the upper mandible and the red gonydeal spot extends on the upper mandible. It is probably a female, judged on jizz (code V0). P10 has a large mirror.