Conceptid (2) | Preflabel |
---|---|
ZBN01244 | Abundance of Planorbidae (ITIS: 76591: WoRMS 153908) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1244 | Ash-free dry weight biomass of Planorbidae (ITIS: 76591: WoRMS 153908) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |