. . . "Abund_BE008990" . . . "accepted"@en . . . . . . "Abundance of Bacillariophyceae (ITIS: 2287: WoRMS 148899) [Size: 10-20um] per unit volume of the water body by optical microscopy"@en . "Number of individuals from the specified biological entity identified and counted using optical microscopy and normalised to a unit volume of water sample."@en . "SDN:P01::ABA08990" . . . . . . . . . . . . .