Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull argentatus adult, April 04 2014, Pori, Finland. Picture: Petteri Mäkelä.

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Herring Gull argentatus with yellow legs and red orbital ring. Mirror merges with tip. Pale tongue on underside of P10 gradually reaches innerweb edge, leaving thin medial band (almost thayeri pattern). Thayeri pattern on P9. Subterminal band on P9 broken at outerweb. No black on P5.