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

Table 2 Model selection statistics for models describing probability of being in the exploratory state ( P _exp ) for adult bull trout in the forebay of Kinbasket Reservoir ^a

Model	AIC _c	ΔAIC _c	wAIC _c	log(L)	K
f(btp)	4,273.27	0.00	0.38	-2,127.56	9
f(tdy) + f(btp)	4,273.83	0.56	0.28	-2,126.82	10
f(btp) + dsg	4,275.28	2.00	0.14	-2,127.54	10
f(tdy) + f(btp) + dsg	4,275.83	2.56	0.10	-2,126.80	11
ssn	4,277.89	4.62	0.04	-2,128.85	10
No fixed effects	4,279.26	5.99	0.02	-2,132.58	7
ssn + f(tdy)	4,279.50	6.23	0.02	-2,128.63	11
f(tdy)	4,280.25	6.97	0.01	-2,132.06	8
dsg	4,280.96	7.69	0.01	-2,132.42	8
f(tdy) + dsg	4,281.82	8.55	0.01	-2,131.83	9

^aAIC_c, Bias-corrected Akaike Information Criterion; btp: Body temperature; 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 model; 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