Second winterThayer's Gull Larus thayeri
Choshi chiba Japan, February 2nd 1999, Photos by Toshihiro Uno
This bird was found by Lars Jonsson.  This individual is obviously darker over all than average second winter Thayer's Gull and the tint is similar to smithsonianus, but the shape is  identical  with classic Thayer's Gull.
BeEFm

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