Conceptid (2) | Preflabel |
---|---|
Z777M01X | Abundance of Dreissena polymorpha (ITIS: 81339: WoRMS 181566) per unit volume of the water body by optical microscopy |
ZBN00429 | Abundance of Dreissena polymorpha (ITIS: 81339: WoRMS 181566) per unit area of the bed by sieving and picking under an optical microscope |