Conceptid (2) | Preflabel |
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BIOLM015 | Ash-free dry weight biomass of Tubificidae (ITIS: 68585: WoRMS 2040) [Subgroup: without hair chaetes] per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
BIOLM040 | Abundance of Tubificidae (ITIS: 68585: WoRMS 2040) [Subgroup: without hair chaetes] per unit area of the bed by sieving and picking under an optical microscope |