Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Common Gull kamtschatschensis adult, June 21 2013, Kamchatka/Chukotka Coast, Russia. Picture: Benjamin van Doren.

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Large stocky bird with stronger bill than Common Gull canus. Complete moult: P1-P2 growing, P4-P10 old. Black spot on P4 outerweb, full broad black sub-terminal band on both P5 and P10.