Gulls in central Russia

(last update: January 2015)

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

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cachinnans type adult, June 01 2010, Karamyshevo Rybchoz, Chuvashia, Russia (55°52'33.0"N 48°04'05.0"E). Picture: Grzegorz Neubauer.

Adult bird, found death in the colony.

Phenotypics:
P10 large mirror, completely merged with white tip. No subterminal black. Medial black band is thinner than mirror+tip. Long white tongue on P10 with abrupt rectangular end. In short: classic Western cachinnans (ponticus) P10 pattern.
P9 medium mirror on both webs, reaching both edges. Full subterminal band.