Conceptid (2) | Preflabel |
---|---|
ZBN01196 | Abundance of Physa acuta (ITIS: 76700) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1196 | Ash-free dry weight biomass of Physa acuta (ITIS: 76700) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |