Conceptid (2) | Preflabel |
---|---|
ZBN01644 | Abundance of Viviparidae (ITIS: 70304: WoRMS 154000) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1644 | Ash-free dry weight biomass of Viviparidae (ITIS: 70304: WoRMS 154000) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |