. . . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . "SDN:P01::ABD07101" . "Abundance of Picarola margalefii (WoRMS 619064) per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . . "accepted"@en . . . . "Abund_BE007101_SEM" . . . . . . . . . . . . . . . .