Larus fuscus fuscus NOS 4248114 July 19 2007, Tampere, Finland (61.33N 24.59E). Image: Markkhu Kangasniemi.
Very much resembling this bird: NOS4248181. Outer three primaries brown and no mirror on P10, as typical in 2nd gen feathers. Inner primaries replaced for 3rd gen feathers up to P7. 'Immature' plumage compared to other 3cy fuscus, with many patterned, bleached and worn wing-coverts.
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