. . . . . . . . . . . . . . . . "Abundance of Picarola margalefii (WoRMS 619064) [Subcomponent: coccoliths] per unit volume of the water body by identification and counting by scanning electron microscopy (SEM)"@en . "SDN:P01::ABD07094" . "accepted"@en . "Counts of a given biological entity using scanning electron microscopy normalised to a specified volume of fresh or salt water"@en . . "Abund_BE007094_SEM" . . . . . .