an informal birding record | tarsiger.co.uk |
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Herring Gull |
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Larus argentatus (argenteus?)
Above: Presumed adult (QE2 Reservoir, Surrey, 31 January 2009) Overall structure and strong bill colours are enough to rule out a moulting Kumlien's Gull, despite the interesting ghosted primary pattern. Above: QE2 Reservoir, Surrey (07 February 2009)
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