Conceptid (3) | Preflabel |
---|---|
BIOLM017 | Abundance of Arachnida (ITIS: 82708: WoRMS 1300) per unit volume of the water body by optical microscopy |
ZBN00083 | Abundance of Arachnida (ITIS: 82708: WoRMS 1300) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0083 | Ash-free dry weight biomass of Arachnida (ITIS: 82708: WoRMS 1300) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |