Table 2 Characteristic parameter values and HMA distance for Jianli and Yichang stations.
From: Identification and restoration of hydrological processes alteration during the fish spawning period
Characteristic parameters | During the FMCC spawning season at Jianli (4.21–7.20) | During the CS spawning season at Yichang (10.1–11.30) | ||||
|---|---|---|---|---|---|---|
Mean in pre-altered: (20Â years) | Mean in post-altered: (21Â years) | \(d{Q}_{m}\): quadratic-form distance (%) | Mean in pre-altered: (50Â years) | Mean in post-altered: (21Â years) | \(d{Q}_{m}\): quadratic-form distance (%) | |
\(N\)(times) | 5.10 | 4.90 | 27.35 | 2.46 | 2.71 | 50.86 |
\(\overline{T }\)(day) | 7.80 | 9.38 | 63.10 | 5.57 | 5.57 | 49.06 |
\(\overline{\eta }\) \(\left({\mathrm{m}}^{3}/(\mathrm{s}\cdot \mathrm{d})\right)\) | 1730.18 | 1264.26 | 86.50 | 1361.51 | 1328.06 | 25.61 |
\(D\)(th day) | 126 | 124.81 | 12.10 | 281.34 | 283.19 | 30.02 |
\(F\)(\({\mathrm{m}}^{3}/\mathrm{s}\)) | 6694 | 8510 | 70.16 | 17,680 | 11,429.05 | 83.27 |
