Behavioral attributes of turbine entrainment risk for adult resident fish revealed by acoustic telemetry and state-space modeling

Table 1 Model selection statistics for models describing mean three-dimensional distance between bull trout locations and intakes ( D _int ) in the forebay of Kinbasket Reservoir ^a

Model	AIC _c	ΔAIC _c	wAIC _c	log(L)	K
ssn + f(tdy)	11,447.46	0.00	0.65	-5,712.62	11
ssn	11,449.19	1.73	0.27	-5,714.50	10
f(tdy) + dsg + rel	11,453.59	6.13	0.03	-5,716.70	10
dsg + rel	11,454.28	6.81	0.02	-5,718.06	9
f(tdy) + dsg	11,455.11	7.65	0.01	-5,718.48	9
dsg	11,456.62	9.16	0.01	-5,720.25	8
f(tdy) + rel	11,462.25	14.79	0.00	-5,722.05	9
f(tdy)	11,462.54	15.08	0.00	-5,723.21	8
rel	11,466.54	19.07	0.00	-5,725.21	8
No fixed effects	11,467.82	20.36	0.00	-5,726.86	7

^aAIC_c, Bias-corrected Akaike Information Criterion; ΔAIC_c, Difference in bias-corrected Akaike Information Criterion between a given model and the top-ranked model; dsg, Operational discharge; f, Smoothing function; K, Number of parameters in the models; log(L), Log-likelihood of the models; rel, Reservoir elevation; ssn, Season; tdy, Time of day; wAIC_c, Weight bias-corrected Akaike Information Criterion. All models include fish ID as a random effect. Models are ranked by increasing order of the AIC_c value.

ISSN: 2050-3385