Table 4.

Analysis of molecular variance (AMOVA) among A. gambiae populations in two sites of coastal Kenya.

Month/season	Source	df	SS	MS	Est. Var	%	Fst	P	Nm*
February/Dry	Jaribuni vs. Mtepeni
	Among Pops	1	36.329	36.329	0.338	9%	0.089	0.001	1.21
	Within Pops	198	680.452	3.437	3.437	91%
	Total	199	716.781		3.774	100%
April/Wet	Jaribuni vs. Mtepeni
	Among Pops	1	23.058	23.058	0.197	5%	0.047	0.001	0.08
	Within Pops	192	760.799	3.962	3.962	95%
	Total	193	783.857		4.160	100%
July/Dry	Jaribuni vs. Mtepeni
	Among Pops	1	13.068	13.068	0.111	3%	0.033	0.001	1.35
	Within Pops	174	575.116	3.305	3.305	97%
Total	175	588.184		3.416	100%
	Jaribuni vs. Mtepeni
October/Wet	Among Pops	1	150.430	150.430	1.924	36%	0.362	0.001	0.16
	Within Pops	168	569.192	3.388	3.388	64%
	Total	169	719.622		5.312	100%
February vs. April	Jaribuni
	Among Pops	1	25.160	25.160	0.183	5%	0.047	0.001	N/A
	Within Pops	232	859.894	3.706	3.706	95%
	Total	233	885.055		3.890	100%
July vs. October	Jaribuni
	Among Pops	1	12.142	12.142	0.124	3%	0.033	0.001	N/A
	Within Pops	140	510.903	3.649	3.649	97%
	Total	141	523.045		3.773	100%
February vs. April	Mtepeni
	Among Pops	1	54.321	54.321	0.505	12%	0.117	0.001	N/A
	Within Pops	198	751.803	3.797	3.797	88%
	Total	199	806.123		4.302	100%
July vs. October	Mtepeni
	Among Pops	1	234.973	234.973	2.295	42%	0.423	0.001	N/A
	Within Pops	202	633.405	3.136	3.136	58%
	Total	203	868.377		5.431	100%
Overall	All populations and seasons
	Among Pops	7	523.215	74.745	0.734	17%	0.171	<0.001	N/A
	Within Pops	772	2756.005	3.570	3.570	83%
	Total	779	3279.220		4.304	100%