glaucoides - kumlieni(last update: January 26, 2012) |
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Iceland Gull (glaucoides) adult, February 05 2012, Peterhead, Scotland. Picture: Chris Gibbins.Age adult winter. Classic bird. Primary category: Stage 0, unmarked white wingtip. (see: primary patterns for explanation). Yellow iris without obvious speckling. Class 1: yellow iris, 0% > 1% speckling. (see chart). |