Al–Baghdadi NM. 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. IJAQ [Internet]. 2024 Jun. 25 [cited 2024 Nov. 21];21(1):59-72. Available from: https://ijaqua.uobasrah.edu.iq/index.php/jaqua/article/view/510