Conceptid (2) | Preflabel |
---|---|
ZBN00725 | Abundance of Hydropsyche (ITIS: 115453) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0725 | Ash-free dry weight biomass of Hydropsyche (ITIS: 115453) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |