Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Common Gull kamtschatschensis 1st cycle (2CY), February 25 2011, Choshi, Japan. Picture: Clive Harris.

Overall brown with only limited replaced scapulars by February. Barred central uppertail coverts. Large stocky bird with stronger (and longer looking) bill than Common Gull canus. Note broad tail-band and proximal vermiculation on all rectrices. Multiple barring on outerweb of R6.