Larus armenicus 3cy / 4cy, 06 December 2010, Maagan Michael, Israel. Picture: Amir Ben Dov.
P10 still not fully grown. Much black on the bill, black centres on the greater primary coverts and brown hue over several greater primary coverts and outer greater coverts are indications for sub-adultness. By December, hard to exclude 3cy birds in the michahellis-complex..

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