Table 4.

Summary of the analysis of molecular variance used to examine spatial and temporal genetic structure of Siganus spinus

	Source of variation	S.S.	df	%	P
Large-scale spatial comparison
(A) Grouped by island	Among Islands	41.91	8	1.74	<0.001
	Among sites within islands	12.22	9	0.02	0.425
	Among individuals within sites	1272.48	953	22.20	<0.001
	Within individuals	818.50	971	76.04	0.001
Fine-scale spatial and temporal comparisons
(B) Guam samples grouped by	Among adults and recruits	1.35	1	0.00	0.554
life-history stage	Among sites within adults and recruits	30.31	20	0.00	0.498
	Among individuals within sites	674.50	445	17.11	<0.001
	Within individuals	501.00	467	82.89	<0.001
(C) Recruits grouped recruitment	Among recruitment events	4.14	3	0.00	0.784
event	Among sites within recruitment events	20.76	13	0.18	0.368
	Among individuals within sites	473.89	314	18.06	<0.001
	Within individuals	346.50	331	81.76	<0.001

S.S., sum of squares; df, degrees of freedom; %, amount of variation explained by specific component; P indicates significance (values <0.05 are shown in bold).