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Table 2
Total number of individuals, biomass (g), and average body length(cm)of species caught at the artificial structures (AS) and control site(CS) .
| Total number | Total biomass(g) | Average body length(cm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Species | Codes | AS | CS | Total | AS | CS | Total | AS | CS | Average | ||
| Oreochromis mossambicus | Omo | 107 | 43 | 150 | 2628 | 2218.2 | 4845.7 | 7.6 | 10.6 | 8.5 | ||
| Oreochromis niloticus | Oni | 61 | 45 | 106 | 2743 | 3412.8 | 6156.2 | 9.6 | 11.7 | 10.5 | ||
| Hemiculter leucisculus | Hle | 51 | 42 | 93 | 1101 | 1059 | 2159.8 | 10.9 | 12.0 | 11.4 | ||
| Toxabramis houdemeri | Tho | 26 | 13 | 39 | 127.6 | 72.2 | 199.8 | 7.1 | 7.4 | 7.2 | ||
| Rhodeus ocellatus | Roc | 23 | 13 | 36 | 52.4 | 57.2 | 109.6 | 4.3 | 4.3 | 4.3 | ||
| Squalidus argentatus | Sar | 22 | 33 | 55 | 97.9 | 158.2 | 256.1 | 6.5 | 6.7 | 6.6 | ||
| Microphysogobio fukiensis | Mfu | 16 | 5 | 21 | 56.1 | 16 | 72.1 | 5.8 | 5.7 | 5.8 | ||
| Culter recurviceps | Cre | 10 | 5 | 15 | 262.3 | 259 | 521.3 | 12.4 | 15.7 | 13.5 | ||
| Saurogobio dabryi | Sda | 7 | 5 | 12 | 107.8 | 19.3 | 127.1 | 10.8 | 6.7 | 9.1 | ||
| Carassius auratus | Cau | 7 | 1 | 8 | 1381 | 285 | 1666.3 | 17.6 | 21.0 | 18.0 | ||
| Rhinogobius giurinus | Rgi | 6 | 8 | 14 | 20.1 | 12.9 | 33 | 5.6 | 4.3 | 4.9 | ||
| Pseudohemiculter dispar | Pdi | 6 | 5 | 11 | 161.6 | 140.1 | 301.7 | 12.1 | 11.9 | 12.0 | ||
| Platysmacheilus exiguus | Pex | 6 | 2 | 8 | 39 | 18.5 | 57.5 | 7.6 | 8.6 | 7.9 | ||
| Osteochilus salsburyi | Osa | 5 | 5 | 10 | 327.2 | 237 | 564.2 | 12.2 | 10.5 | 11.4 | ||
| Acheilognathus tonkinensis | Ato | 5 | 4 | 9 | 39.8 | 32.1 | 71.9 | 6.4 | 6.8 | 6.6 | ||
| Cultrichthys erythropterus | Cer | 4 | 0 | 4 | 306.1 | 0 | 306.1 | 17.1 | / | 17.1 | ||
| Huigobio chinssuensis | Hci | 3 | 7 | 10 | 7.1 | 28.9 | 36 | 5.4 | 6.5 | 6.2 | ||
| Ctenopharyngodon idella | Cid | 2 | 2 | 4 | 260.1 | 299.3 | 559.4 | 18.1 | 18.7 | 18.4 | ||
| Pseudobagrus vachellii | Pva | 2 | 2 | 4 | 199.9 | 155.2 | 355.1 | 16.7 | 14.5 | 15.6 | ||
| Pseudorasbora parva | Ppa | 2 | 2 | 4 | 12.2 | 7.2 | 19.4 | 6.7 | 5.9 | 6.3 | ||
| Huigobio chenhsienensis | Hch | 1 | 0 | 1 | 1.5 | 0 | 1.5 | 4.4 | / | 4.4 | ||
| Mystus guttatus | Mgu | 1 | 0 | 1 | 350 | 0 | 350 | 25.0 | / | 25.0 | ||
| Silurus asotus | Sas | 1 | 0 | 1 | 35.1 | 0 | 35.1 | 15.1 | / | 15.1 | ||
| Abbottina rivularis | Ari | 1 | 1 | 2 | 11 | 2.5 | 13.5 | 8.8 | 5.8 | 7.3 | ||
| Squalidus wolterstorffi | Swo | 1 | 0 | 1 | 2.4 | 0 | 2.4 | 5.4 | / | 5.4 | ||
| Cyprinus carpio | Cca | 1 | 0 | 1 | 1045 | 0 | 1045 | 33.0 | / | 33.0 | ||
| Pelteobagrus fulvidraco | Pfu | 1 | 0 | 1 | 5.6 | 0 | 5.6 | 6.9 | / | 6.9 | ||
| Mastacembelus armatus | Mar | 1 | 1 | 2 | 9.1 | 112.2 | 121.3 | 9.2 | 33.9 | 21.6 | ||
| Xenocypris davidi | Xda | 0 | 2 | 2 | 0 | 325.7 | 325.7 | / | 20.3 | 20.3 | ||
| Hemibarbus labeo | Hla | 0 | 1 | 1 | 0 | 24.2 | 24.2 | / | 11.5 | 11.5 | ||
| Total | 379 | 247 | 626 | 11389.9 | 8952.7 | 20342.6 | 8.8 | 9.8 | 9.2 | |||
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