Physicochemical Parameters and Fish Assemblages in the Downstream River of a Tropical Hydroelectric Dam Subjected to Diurnal Changes in Flow

Table 5

Summary of regression analyses of length-weight relationships of the three most abundant species in the downstream river of Batang Ai.

Species	log BW = log a + n log			Parameter estimates		Standard error		95% confidence interval		LWR: = a
								Lower bound	Upper bound
Cyclocheilichthys apogon	208	0.844	0.001		−1.482	0.092	0.001	−1.663	−1.302	W = 0.033L^2.678
				n	2.678	0.080	0.001	2.520	2.836
Hampala macrolepidota	46	0.875	0.001		−1.916	0.211	0.001	−2.341	−1.490	W = 0.012L^3.014
				n	3.014	0.172	0.001	2.668	3.361
Hemibagrus planiceps	47	0.901	0.001		−2.119	0.191	0.001	−2.503	−1.734	W = 0.008L^3.039
				n	3.039	0.150	0.001	2.737	3.341

Significant values () are indicated in bold.