Conceptid (2) | Preflabel |
---|---|
ZBN01534 | Abundance of Syrphidae (ITIS: 139621: WoRMS 150950) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1534 | Ash-free dry weight biomass of Syrphidae (ITIS: 139621: WoRMS 150950) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |