Movements and space use of giant trevally in coral reef habitats and the importance of environmental drivers

Table 4 Environmental and fish size effects on Caranx ignobilis mean depth from model averaging analysis

	Estimate Std. ±SE	Z value	P value	Relative importance
(Intercept)	0.000 ± 0.000	NA	NA	-
Light intensity	0.267 ± 0.020	13.566	<0.0001*	1.00
Water temperature	0.069 ± 0.051	1.362	0.173	0.81
Tide height	0.163 ± 0.019	8.378	<0.0001*	1.00
Wind speed	−0.192 ± 0.026	7.485	<0.0001*	1.00
Barometric pressure	0.017 ± 0.035	0.475	0.635	0.41
Fork length	0.074 ± 0.190	0.391	0.695	0.38

Environmental parameters were standardised for comparison. Asterisks indicate significant effect (P < 0.05) on hourly mean depth of Caranx ignobilis in the central Great Barrier Reef.

ISSN: 2050-3385