an informal birding record | tarsiger.co.uk |
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Yellow-legged x Lesser Black-backed Gull hybrid? |
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Larus michahellis x fuscus? Above: 4th winter/4th calendar year (Essex, 24 September 2011) This individual was significantly darker than the accompanying Yellow-legged Gulls, yet obviously paler than the graellsii Lesser Black-backs. It also rather slimly proportioned, including the smallish bill.
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