Thursday, April 09, 2026

Herring Gull


 Herring Gull, Grafham Water, 7th April 2026 © Garth Peacock

Is this an example of Sublingual Fistula where a hole develops in the floor of the mouth allowing the tongue to protrude through it? I have previously seen this condition in a Grey Heron in Romania and this looks very familiar. GP

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