Conceptid (2) | Preflabel |
---|---|
ZBN00504 | Abundance of Erpobdella (ITIS: 69444: WoRMS 160006) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0504 | Ash-free dry weight biomass of Erpobdella (ITIS: 69444: WoRMS 160006) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |