Conceptid (2) | Preflabel |
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ZBN01635 | Abundance of Valvata piscinalis (ITIS: 70348: WoRMS 153998) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1635 | Ash-free dry weight biomass of Valvata piscinalis (ITIS: 70348: WoRMS 153998) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |