Conceptid (2) | Preflabel |
---|---|
ZBN00666 | Abundance of Helobdella (ITIS: 69396: WoRMS 160018) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0666 | Ash-free dry weight biomass of Helobdella (ITIS: 69396: WoRMS 160018) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |