Albert de Jong
Larus cachinnans 3CY PUNV October 08 2012, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.
Yellow PUNV and metal Kiev (UKK) L-009520; ringed as pullus on June 03 2010, at Cherkasy Kreminchuk reservoir, Ukraine (49,24'00"N 32,09'00"E).
Last vestiges of immaturity found in tail, primary coverts and brown wash on wing-coverts. Note also immature pattern and colour on bill. Complete moult almost finished, P10 still growing; almost complete row of MC replaced again now, in a partial autumn moult.