Conceptid (2) | Preflabel |
---|---|
ZBN01590 | Abundance of Tubifex (ITIS: 68622: WoRMS 137392) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1590 | Ash-free dry weight biomass of Tubifex (ITIS: 68622: WoRMS 137392) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |