Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull adult, June 08 2013, Noordwijk, the Netherlands.

P10: broken sub-terminal band.
P9: mirror on both webs.
P5: black on outer-web only.
P4: no black.

Complete moult: just started, P1 dropped.