LBBG 'Dutch intergrade' 10cy E737 October 04 2004, Westkapelle, the Netherlands. Picture Pim Wolf.
Ringed July 01 1995 at Maasvlakte, the Netherlands, now in 10cy.Primary moult score: P6 full-grown, P9-P10 still old with a small mirror on P9 and a large mirror on P10. E737 has some black on both mandibles. The red gonydeal spot is confined to the lower mandible. The yellow iris shows no speckling and the orbital ring is red.