Characteristics | Poyang | Dongting | Niushan | Honghu | Baoan | Tangxun | Liangzi | Connected lakes | Isolated lakes |
---|---|---|---|---|---|---|---|---|---|
Sample size | 90 | 60 | 36 | 78 | 30 | 30 | 60 | 150 | 234 |
Mean fish length ± SD (cm) | 16.12 ± 2.31 | 17.31 ± 1.72 | 16.61 ± 1.61 | 16.53 ± 2.20 | 17.20 ± 2.11 | 17.33 ± 2.32 | 17.53 ± 2.43 | 16.97 ± 2.37 | 16.76 ± 2.36 |
Mean no. of species ± SD | 2.37 ± 0.94 | 0.78 ± 0.88 | 2.44 ± 1.11 | 1.18 ± 0.94 | 2.60 ± 1.1 | 2.80 ± 1.03 | 2.60 ± 1.20 | 1.73 ± 1.20 | 2.13 ± 1.26 |
Mean no. of hel ind ± SD + | 15.70 ± 11.10 | 4.20 ± 8.90 | 16. 80 ± 12.2 | 6.90 ± 6.72 | 23.61 ± 12.11 | 16.00 ± 10.72 | 17.52 ± 11.74 | 11.09 ± 11.68 | 14.47 ± 11.73 |
Brillouin index ± SD | 0.45 ± 0.30 | 0.12 ± 0.19 | 0.41 ± 0.31 | 0.15 ± 0.24 | 0.51 ± 0.25 | 0.65 ± 0.20 | 0.44 ± 0.33 | 0.36 ± 0.31 | 0.39 ± 0.32 |
Total no. of species | 8 | 7 | 8 | 6 | 8 | 7 | 8 | 8 | 11 |
Shannon-Wiener index | 0.58 | 0.18 | 0.53 | 0.22 | 0.62 | 0.83 | 0.57 | 0.48 ± 0.40 | 0.50 ± .041 |
Berger-Parker index | 0.65 | 0.82 | 0.74 | 0.88 | 0.67 | 0.47 | 0.74 | 0.74 | 0.70 |
Dominant species | P.p. * | P.p. * | P.p. * | P.p. * | P.p. * | P.p. * | P.p. * | P.p. * | P.p. * |