Conceptid (2) | Preflabel |
---|---|
ZBN01637 | Abundance of Valvatidae (ITIS: 70345: WoRMS 153992) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1637 | Ash-free dry weight biomass of Valvatidae (ITIS: 70345: WoRMS 153992) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |