Conceptid (2) | Preflabel |
---|---|
ZBN01633 | Abundance of Valvata (ITIS: 70346: WoRMS 153994) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1633 | Ash-free dry weight biomass of Valvata (ITIS: 70346: WoRMS 153994) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |