| Thayer's Gull Larus thayeri | Choshi Chiba Japan, November 22nd 2002. Photos by O.Ujihara |
Adult winter : This individual is comparatively large probably male. P10 is still growing.
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Thayer's Gull Larus thayeri Choshi Chiba Japan, November 22nd 2002. Photos by O.Ujihara
Adult winter : This individual is comparatively large probably male. P10 is still growing.
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