Conceptid (2) | Preflabel |
---|---|
AHBDM375 | Ash-free dry weight biomass of Stagnicola fuscus per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
ZBN01495 | Abundance of Stagnicola fuscus per unit area of the bed by sieving and picking under an optical microscope |