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Juvenile and Adult Thayer's Gulls in Barrie, Ontario |
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Juvenile Thayer's Gull
beginning to molt into first winter plumage. Barrie on 26 December
2015 |
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View of its
pale-tipped primaries and pale rump. 26 December 2015. |
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It was preening,
showing its rump and pale underwing. 26 December 2015. |
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Adult Thayer's
Gull previously reported on 17 and 18 December. See link:
Adult Thayers Gull Barrie |
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Link to
Juvenile
Thayer's Gull in Barrie on 11 December 2015 |
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