CURRENT SPECIES COMPOSITION OF ICHTHYOFAUNA OF THE LOWER REACHES OF THE ISFAYRAMSOY RIVER
Keywords:
freshwater fishes, Isfayramsoy, ichthyofauna, taxonomy, indigenous species.Abstract
The Isfayramsoy River, a former left tributary of the Syr Darya, is one of Fergana Valleyʼs stagnant waterways within Uzbekistanʼs territory. A recent study documented the ichthyofauna, revealing a diversity of 13 fish species. These fish belong to 3 orders, 8 families, and 12 genera. Interestingly, five of the documented species (Gobio lepidolaemus, Iskandaria kuschakewitschi, Sabanejewia aralaensis, Schizothorax eurystomus, and Triplophysa ferganaensis) are indigenous and endemic to the region. The remaining eight species are considered invasive for the Isfayramsoy.
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