Hussain NA, Mohammed IA. Occurrence and Abundance Ratios of Alien versus Native Species in the Fish Assemblages of the Southern Iraqi Marshlands . IJAQ [Internet]. 2026 Jul. 27 [cited 2026 Aug. 14];23(2):328-43. Available from: http://ijaqua.uobasrah.edu.iq/index.php/jaqua/article/view/828