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A History of the County of Somerset
… and two asterisks denote occurrence in both fresh and salt water. TELEOSTEANS ACANTHOPTERYGII *1. Perch. Perca …
A History of the County of Somerset
… are concerned. So much fresh water mingles with the salt in that part of the Bristol Channel which forms the … what is now called 'euryhaline,' latitudinarian as to salt, retentive of life in fresh water but not incapable of … B. improvisus can live without an occasional savour of salt in its diet is not perhaps to be maintained, but since …