Conceptid (2) | Preflabel |
---|---|
ZBN00682 | Abundance of Heptageniidae (ITIS: 100504) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0682 | Ash-free dry weight biomass of Heptageniidae (ITIS: 100504) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |