. . . . . . . . "Abundance of Rhizosolenia hebetata (ITIS: 2893: WoRMS 149070) per unit volume of experiment water sample by optical microscopy"@en . . "SDN:P01::DTMEX031" . . "Counts of a given biological entity using optical microscopy normalised to a specified volume of experimental water sample."@en . . . "Abund(exp)_BE004872" . . . "accepted"@en . . . . . . . . .