Conceptid (2) | Preflabel |
---|---|
Z26BMG0Z | Abundance of Gammarus (ITIS: 93773: WoRMS 101537) per unit volume of the water body by optical microscopy |
ZBN00570 | Abundance of Gammarus (ITIS: 93773: WoRMS 101537) per unit area of the bed by sieving and picking under an optical microscope |