Inventory of the Ichthyological Biodiversity of the Congo River at Kindu (Lualaba Section)
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Abstract
This study was conducted with the aim of identifying the different fish species inhabiting the Congo River at Kindu, specifically in the Lualaba section. To collect the data, several fishing gears were used, including hooks, baited traps, cast nets, and gillnets. A total of two hundred and sixty (260) specimens belonging to 13 families and 28 species were identified. The most abundant species were Distichodus sexfasciatus (9.6%), Labeo senegalensis and Auchenoglanis occidentalis (8% each), Citharinus latus (7.3%), Marcusenius mento and Distichodus rostratus (7% each), Cyphomyrus psittacus (5.8%), and Oreochromis niloticus (5%). The calculated Shannon index indicates that Station 1 was more diverse (3.043), whereas Station 2 was moderately diverse (2.718). Pielou’s evenness index was high at Station 1 (0.94) and relatively low at Station 2 (0.92). These calculated indices confirm that the Congo River, in its section at Kindu, is rich in fish biodiversity.
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