Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull argentatus sub-adult, April 03 2014, Pori, Finland. Picture: Petteri Mäkelä.

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Herring Gull argentatus with yellow legs and red orbital ring. 'Clouded iris'. Full band on P10 and P9. Diffuse band on P5. Dark iris, and immature markings probably 5CY but advanced 4CY hard to rule out.