Conceptid (2) | Preflabel |
---|---|
ZBN01653 | Abundance of Zygoptera (ITIS: 102042) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1653 | Ash-free dry weight biomass of Zygoptera (ITIS: 102042) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |