Conceptid (2) | Preflabel |
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ZBN00578 | Abundance of Gammarus tigrinus (ITIS: 93781: WoRMS 102296) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0578 | Ash-free dry weight biomass of Gammarus tigrinus (ITIS: 93781: WoRMS 102296) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |