Al–Baghdadi, N. M. (2024). The effect of some environmental factors on the density and distribution of freshwater Gastropoda Melanopsis nodosa and M. costata (Ferussac 1823) in the Banks of Shatt Al–Arab, Basrah, Iraq: environmental factors on Melanopsis nodosa and M. costata. Iraqi Journal of Aquaculture, 21(1), 59–72. https://doi.org/10.58629/ijaq.v21i1.510