Conceptid (2) | Preflabel |
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ZBN00509 | Abundance of Erpobdellidae (ITIS: 69438: WoRMS 160005) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0509 | Ash-free dry weight biomass of Erpobdellidae (ITIS: 69438: WoRMS 160005) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |