Conceptid (2) | Preflabel |
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BIOLM003 | Ash-free dry weight biomass of Sphaeriidae (ITIS: 81389: WoRMS 489101) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
BIOLM029 | Abundance of Sphaeriidae (ITIS: 81389: WoRMS 489101) per unit area of the bed by sieving and picking under an optical microscope |