Conceptid (2) | Preflabel |
---|---|
ZBN00997 | Abundance of Nais variabilis (ITIS: 68959: WoRMS 137482) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0997 | Ash-free dry weight biomass of Nais variabilis (ITIS: 68959: WoRMS 137482) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |