| Adult winter Thayer's GullLarus
thayeri
Choshi Chiba Japan, January 14th 2002 |
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This has slightly large bill compared with this Thayer's but the legs are the shortest among the old-timers of Thayer's Gull. And the head streaking looks very uniform just like Glaucous-winged Gull. |
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What short legs!
And compare its head size with the Vega Gull on the left. |
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Seen from close up, the primaries look grayish black unlike Vega Gulls. The legs often look deeper rose-pink. |