Conceptid (2) | Preflabel |
---|---|
ZBN00157 | Abundance of Bithynia tentaculata (ITIS: 70794: WoRMS 182699) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0157 | Ash-free dry weight biomass of Bithynia tentaculata (ITIS: 70794: WoRMS 182699) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |