Conceptid (2) | Preflabel |
---|---|
ZBN00731 | Abundance of Hydropsychidae (ITIS: 115398: WoRMS 248344) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0731 | Ash-free dry weight biomass of Hydropsychidae (ITIS: 115398: WoRMS 248344) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |