Larus armenicus 1cy, 20 September 2010, Maagan Michael, Israel. Picture: Amir Ben Dov.
Bird in post-juvenile moult, but retarded. Probably greater covert #1 missing. Upper scapulars (us): 50-75% 2nd gen; lower scaps (ls): 0% 2nd gen; total scapular score: 25-50% 2nd generation. Several mantle feathers also 2nd generation.
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