Mew Gull Larus canus canus; heinei; kamtschatschensis; brachyrhynchus

(last update: March 12, 2012)

Mew Gull canus 4CY-like, March 13 2017, Grou, the Netherlands. Picture: Mars Muusse.

Obvious white tips on outer pirmaries. Small dark markings on greater primary coverts. Probbaly 4CY.