Conceptid (2) | Preflabel |
---|---|
ZBN01197 | Abundance of Physa fontinalis (ITIS: 76681: WoRMS 248248) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1197 | Ash-free dry weight biomass of Physa fontinalis (ITIS: 76681: WoRMS 248248) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |