LBBG 7cy BNAH, August 01 2003, Zeebrugge, Belgium.

A blue ringed sub-adult LBBG, ringed as 3cy in the colony of Zeebrugge, Belgium (51.21N 03.11E) on July 09 1999. It has a low primary moult score, with P3-P10 still old. Judged by the jizz, it is probably a female, with clear yellow bill and legs. The red spot on the bill is confined to the lower mandible and there is also a small black spot on the lower mandible. The yellow iris doesn't show speckling.