Conceptid (2) | Preflabel |
---|---|
ZBN01591 | Abundance of Tubifex costatus (ITIS: 68630: WoRMS 154887) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1591 | Ash-free dry weight biomass of Tubifex costatus (ITIS: 68630: WoRMS 154887) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |