. . . . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . "accepted"@en . "Abundance of Syracosphaera dilatata (WoRMS 619043) [Subcomponent: coccoliths] per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . . . . "Abund_BE007096_SEM" . "SDN:P01::ABD07096" . . . . . . . . . . . . . . . .