Conceptid (2) | Preflabel |
---|---|
ZBN01383 | Abundance of Retusa obtusa (ITIS: 76279: WoRMS 141134) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1383 | Ash-free dry weight biomass of Retusa obtusa (ITIS: 76279: WoRMS 141134) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |