Conceptid (3) | Preflabel |
---|---|
ZBN01054 | Abundance of Obelia (ITIS: 49514: WoRMS 117034) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV1054 | Ash-free dry weight biomass of Obelia (ITIS: 49514: WoRMS 117034) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |
ZBZ01054 | Abundance of Obelia (ITIS: 49514: WoRMS 117034) per unit volume of the water body by optical microscopy |