an informal birding record | tarsiger.co.uk |
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Yellow-legged Gull |
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Larus michahellis Above: 1st winter/1st calendar year (Essex, 27 August 2011) Very much like a Lesser Black-backed, but it's already started its median covert moult. Conversely, the scapular moult seems rather limited (late starting) for a Yellow-legged.
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