Conceptid (2) | Preflabel |
---|---|
AHBDM095 | Ash-free dry weight biomass of Cryptochironomus obreptans per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
ZBN00366 | Abundance of Cryptochironomus obreptans per unit area of the bed by sieving and picking under an optical microscope |