glaucoides - kumlieni

(last update: January 26, 2012)

Iceland Gull (glaucoides) 4cy, January 28 2012, Petten, the Netherlands. Pictures: Koos Bakker.

Age 4cy: showing almost clean bill with dark spot on lower mandible, several greater coverts and central tertials with brown vermiculation, few markings on underwing coverts and central rectrices.

Primary category: --

Iris pale in this individual. Faint pale grey-silver centres of outer primaries, with white fringe. Almost a copy of this bird.