Family | Species | Specific abundance | Relative abundance (%) | % occurrence | |
BAGRIOAE | Bagrus docmac | 16 | 0.17 | 14.08 | * |
Chrysichthys auratus | 893 | 9.27 | 84.51 | *** | |
CENTROPOMIDAE | Lates niloticus | 533 | 5.53 | 88.73 | *** |
ALESTIDAE | Brycinus macrolepidotus | 8 | 0.08 | 11.27 | * |
Brycinus nurse | 2028 | 21.04 | 61.97 | *** | |
Hydrocynus brevis | 8 | 0.08 | 8.45 | * | |
Hydrocynus forskalii | 3866 | 40.12 | 100.00 | *** | |
CICHLIDAE | Hemichromis fasciatus | 376 | 3.90 | 67.61 | *** |
Sarotherodon galilaeus | 202 | 2.10 | 61.97 | *** | |
Tilapia dageti | 270 | 2.80 | 80.28 | *** | |
Tilapia zillii | 475 | 4.93 | 88.73 | *** | |
Clarias anguillaris | 12 | 0.12 | 14.08 | * | |
Hemichromis bimaculatus | 110 | 1.14 | 42.25 | ** | |
CYPRINIDAE | Barbus macrops | 35 | 0.36 | 11.27 | * |
Labeo coubie | 31 | 0.32 | 23.94 | * | |
Labeo senegalensis | 64 | 0.66 | 21.13 | * | |
Raiamas senegalensis | 29 | 0.30 | 8.45 | * | |
MALAPTERURIDAE | Malapterurus electricus | 18 | 0.19 | 19.72 | * |
MOCHOKIDAE | Synodontis ocellifer | 100 | 1.04 | 46.48 | ** |
Synodontis schall | 64 | 0.66 | 46.48 | ** | |
Synodontis sp. | 3 | 0.03 | 4.23 | * | |
Synodontis violaceus | 4 | 0.04 | 4.23 | * | |
MORMYRIOAE | Hyperopisus bebe | 5 | 0.05 | 7.04 | * |
Marcusenius senegalensis | 22 | 0.23 | 19.72 | * | |
Mormyrops anguilloïdes | 7 | 0.07 | 8.45 | * | |
Mormyrus rume | 17 | 0.18 | 16.90 | * | |
Petrocephalus bovei | 246 | 2.55 | 60.56 | *** | |
SCHILBEIDAE | Schilbe intermedius | 188 | 1.95 | 22.54 | * |
TETRAODONTIOAE | Tetraodon lineatus | 7 | 0.07 | 9.86 | * |
Numbers | 9637 | ||||
Specific richness S | 29 | ||||
Shannon and Weaver diversity index (H') | 2.90 | ||||
Pielou equitability index (E) | 0.60 |