Conceptid (2) | Preflabel |
---|---|
ZBN00571 | Abundance of Gammarus crinicornis (ITIS: 206448: WoRMS 102275) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0571 | Ash-free dry weight biomass of Gammarus crinicornis (ITIS: 206448: WoRMS 102275) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |