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[Gulls] Mongolian Gull 蒙古銀鷗(更正)

Mongolian Gull 蒙古銀鷗(更正)

米埔  11/10/2021





[ Last edited by CHUI915 at 19/10/2021 18:16 ]

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This is unlikely to be a Slaty-backed Gull and seems to be a Mongolian Gull molting from juvenile to 1st winter plumage. That would be a very early 'winter' record.

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多謝指正.

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