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Duck Mussel (Anodonta (Anodonta) anatina)
Observed: 15th September 2011 By: Mikedaps
Added: 15th September 2011
Open and broken shell found on path beside the River Nadder, a "chalkstream". Water approx 1m deep over mostly gravel and silt bed. Mallard and swans on that stretch. Never seen a FW muscle longer than 5mm....possibly someone's discarded seafood lunch?