Ringed as 3cy at Zeebrugge (51.21N 03.11E) on July 09 1999 . An individual with small white tips on the outer primaries, a small white mirror on P10, no black markings on the bill and no moult of the head-feathers. The orbital ring is red and the iris is clear yellow, lacking speckling. The red gonydeal spot continues on the upper mandible. P1 is still old by late May. Based on jizz, this is probably a female (code V0).