Conceptid (2) | Preflabel |
---|---|
ZBN00721 | Abundance of Hydrophilidae (ITIS: 112811: WoRMS 150733) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0721 | Ash-free dry weight biomass of Hydrophilidae (ITIS: 112811: WoRMS 150733) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |