A macroinvertebrate survey of outflow from the Manor Farm watercress beds site at Old Alresford were carried out using standard sampling techniques . The purpose was to assess the species present and any potential water quality issues of the outflow. The species present were typical of a chalk stream, with Good diversity and water quality scores. A complete list of species is presented together with abundance and diversity scores.
Macroinvertebrate Survey of Manor Farm outflow, Old Alresford , Hants