Table 1.

Coefficients of the best 10 GLMM models that explain the individual number of Ariake catfish according to AIC.

Model	AIC	Detour canal (1/0)	Bankside vegetation rate	Water vegetaion rate	Concrete revetment rate	Substrate size (m)	Water velocity (m/s)	Water depth (m)	Elevation (km)	Gradient (‰)
1	131.6	3.24***	2.24***
2	131.6	2.96***	2.56***				2.10		14.4	-0.079
3	131.9	3.27***	1.89***			0.49				-0.071
4	132.0	3.17***	2.56***						9.85
5	132.1	3.82***	3.17***		1.09	0.52
6	132.4	3.62***	2.71**		0.88	0.66				-0.061
7	132.5	3.43***	2.22***			0.29
8	132.5	3.06***	2.07***							-0.043
9	132.6	3.52***	3.70***		0.99		2.15		11.8
10	132.6	3.19***	3.24***		0.69		2.58*		13.8	-0.068

*P < 0.05, **P < 0.01, ***P < 0.001