glaucoides - kumlieni
(last update: January 26, 2012)
Iceland Gull (glaucoides) 4cy, November 19 2011, Texel, the Netherlands. Pictures: Erik Menkveld.
Age 4cy: showing adult-like plumage with dark wash on the greater primary coverts, speckling on yellowish iris hard to determine.
Primary category: --
Last phase of complete moult with growing P10 and closing the gap in the inner secondaries (S1-S8 new, appr S9-S12 missing).