Gulls in central Russia

(last update: January 2015)

Coordinator:
Grzegorz Neubauer (Poland)
Sasha Esergepov (Russia)

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Gull ssp, June 10 2010, Ilinka, Cheboksarskye Vdhr (Reservoir), Chuvash Republic, Russia (56°11'00.0"N 46°47'00.0"E). Picture: Grzegorz Neubauer.

Sub-adult (4CY-5CY) bird, in the colony. Aged by black on coverts and secondary centres. Probably male.

Phenotypics:
P10 medium mirror separated from white tip by subterminal band, short short pale tongue on P10.
P9 small mirror.
P5 with full subterminal band.
Moult: P1-P2 new, P3-P4 missing, P5-P10 old.