Conceptid (2) | Preflabel |
---|---|
AHBDM272 | Ash-free dry weight biomass of Oulimnius tuberculatus per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
ZBN01105 | Abundance of Oulimnius tuberculatus per unit area of the bed by sieving and picking under an optical microscope |