Conceptid (3) | Preflabel |
---|---|
GJZWB012 | Wet weight biomass of Hydrobia ulvae (ITIS: 70498: WoRMS 140126) per unit area of the bed by gravimetry |
ZBN00712 | Abundance of Hydrobia ulvae (ITIS: 70498: WoRMS 140126) per unit area of the bed by sieving and picking under an optical microscope |
ZBVV0712 | Ash-free dry weight biomass of Hydrobia ulvae (ITIS: 70498: WoRMS 140126) per unit area of the bed by identification by optical microscopy and gravimetric determination of loss on ignition |