Conceptid (2) | Preflabel |
---|---|
ZBN00626 | Abundance of Gyraulus (ITIS: 76592: WoRMS 153936) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0626 | Ash-free dry weight biomass of Gyraulus (ITIS: 76592: WoRMS 153936) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |