Larus fuscus fuscus adult, August 03 2002, Stockholm, Sweden.
Probably the most advanced primary moult in adult fuscus in Stockholm on August 03 and 04 2002. This adult has a mirror on both p10 and p9. In the left wing p1-3 are missing and it's just the moment that p3 will be dropped in the the right. The tail is complete and worn.