Conceptid (2) | Preflabel |
---|---|
Z107M01Z | Abundance of Erpobdella octoculata (ITIS: 568899: WoRMS 181575) per unit volume of the water body by optical microscopy |
ZBN00507 | Abundance of Erpobdella octoculata (ITIS: 568899: WoRMS 181575) per unit area of the bed by sieving and picking under an optical microscope |