LBBG 7+cy BUAM, August 01 2003, Zeebrugge, Belgium.

A blue ringed adult LBBG, ringed as adult female in the colony of Zeebrugge, Belgium (51.21N 03.11E) on May 12 2000. It has a low primary moult score (PMS = 0), with P1-P10 still old. It has a clear yellow bill and pale yellow legs. The red spot on the bill is confined to the lower mandible and there is no black on the bill. The white-yellow iris doesn't show speckling.