Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull adult, April 05 2015, IJmuiden, the Netherlands.

Adult flight feathers. P10 with full sub-terminal band. Tiny mirror on P9 only on innerweb. Small black spots on P5. In second image, note angular end of P10 tongue in other adult.