Conceptid (2) | Preflabel |
---|---|
ZBN00198 | Abundance of Calopteryx (ITIS: 102052) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0198 | Ash-free dry weight biomass of Calopteryx (ITIS: 102052) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |