Table 1.

Frequencies of the L1014F kdr allele within the 20 sites prospected

Transects	Sites	An. arabiensis				An. gambiae				An. coluzzii
		n	Fis	Freq	95 % CI	n	Fis	Freq	95 % CI	n	Fis	Freq	95 % CI
Transect 1	Neteboulou	23	−0.05	0.04	0.01–0.15	30	−0.25	0.20	0.11–0.32	4	−0.14	0.13	0.00–0.53
	Tourema	13	0.80	0.27	0.12–0.48	21	0.80	0.38	0.24–0.54	1	0	0.00	0.00–0.54
	Gouloumbou	57	0.65	0.15	0.09–0.23	76	0.50	0.22	0.15–0.29	13	0.84	0.42	0.23–0.63
	Afia	32	0.63	0.09	0.04–0.19	35	0.03	0.16	0.08–0.26	3	−0.5	0.33	0.04–0.78
	Temento	13	−0.13	0.12	0.02–0.30	27	−0.2	0.28	0.16–0.42	0	0	0.00	-
	Sare Sidy	20	0.43	0.33	0.19–0.49	38	0.42	0.20	0.11–0.30	1	0	0.00	0.00–0.84
	Sankagne	21	0.32	0.12	0.04–0.26	23	0.40	0.24	0.13–0.39	7	1	0.14	0.02–0.43
	Nguene	29	0.58	0.21	0.11–0.33	40	0.12	0.11	0.05–0.20	8	1	0.13	0.02–0.38
	Dialiko	19	0.59	0.24	0.11–0.40	45	0.17	0.20	0.12–0.30	9	−0.06	0.06	0.00–0.27
	Koar	44	0.37	0.15	0.08–0.24	103	0.38	0.25	0.19–0.32	20	0.69	0.20	0.09–0.36
	Saal	10	−0.05	0.05	0.00–0.25	34	0.47	0.06	0.02–0.14	8	0	0.00	0.00–0.21
Transect 2	Tamba Soce	19	-	0.00	0.00–0.09	14	0.76	0.18	0.06–0.37	0	0	0.00	-
	Djnkore	42	0.45	0.10	0.04–0.18	65	0.61	0.20	0.14–0.28	2	−0.33	0.25	0.01–0.81
	Madina Dian	20	0.79	0.4	0.25–0.57	17	0.76	0.15	0.05–0.31	2	1	0.50	0.07–0.93
	Missirah	5	-	0.00	0.00–0.31	4	0.47	0.38	0.09–0.76	0	0	0.00	-
	Barkeyel	27	1	0.15	0.07–0.27	22	0.74	0.23	0.11–0.38	2	0	0.00	-
	Gourel	6	-	0.00	0.00–0.26	59	0.11	0.14	0.09–0.22	4	0	0.00	-
	Bira	13	0.13	0.23	0.09–0.44	30	0.05	0.35	0.23–0.48	2	0	0.50	0.07–0.93
	Badi	41	0.54	0.12	0.06–0.21	56	0.12	0.09	0.04–0.16	24	0.45	0.08	0.02–0.20
	Wassadou	16	0.63	0.13	0.04–0.29	75	−0.02	0.24	0.17–0.32	5	−0.25	0.20	0.03–0.56

n number of specimens, F_is : inbreeding coefficient calculated according to Weir and Cockerham [40], F_is < 0 indicate an excess of heterozygotes, F_is > 0 denote heterozygotes deficiency, values in bold indicate significant deviation from Hardy–Weinberg (P < 0.05)