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Table 2 Frequencies of female An. coluzzii, An. gambiae s.s. and hybrids at the larval and adult indoor resting stages in VK7 and Soumousso during the rainy season

From: Does extreme asymmetric dominance promote hybridization between Anopheles coluzzii and Anopheles gambiae s.s. in seasonal malaria mosquito communities of West Africa?

Locality

Life stage

Sample sizes (%)

Percent hybrization (CIs)

coluzzii

gambiae

Hybrids

Total

coluzzii

gambiae

Both

VK7

larvae

308 (98.72)

3 (0.96)

1 (0.32)

312

0.32 (0.05–1.81)

25.0 (4.56–69.94)

0.32 (0.06–1.81)

VK7

adults

325 (98.78)

2 (0.61)

2 (0.61)

329

0.61 (0.16–2.22)

50.0 (15.00–84.99)

0.61 (0.17–2.22)

VK7

Total

633 (98.75)

5 (0.78)

3 (0.47)

641

0.47 (0.16–1.38)

37.5 (13.68–69.42)

0.47 (0.16–1.37)

Soumousso

larvae

69 (16.95)

336 (82.56)

2 (0.49)

407

2.82 (0.78–9.70)

0.59 (0.16–2.13)

0.49 (0.13–1.78)

Soumousso

adults

108 (26.73)

295 (73.02)

1 (0.25)

404

0.92 (0.16–5.01)

0.34 (0.06–1.89)

0.25 (0.04–1.14)

Soumousso

Total

177 (21.82)

631 (77.81)

3 (0.37)

811

1.67 (0.57–4.78)

0.47 (0.16–1.38)

0.37 (0.13–1.08)

All

larvae

377 (52.43)

339 (47.15)

3 (0.42)

719

0.79 (0.27–2.30)

0.88 (0.30–0.25)

0.42 (0.14–1.22)

All

adults

433 (59.07)

297 (40.51)

3 (0.41)

733

0.69 (0.23–2.00)

1.00 (0.34–2.90)

0.41 (0.14–1.20)

All

Grand total

810 (55.78)

636 (43.80)

6 (0.41)

1452

0.74 (0.34–1.59)

0.94 (0.43–0.20)

0.41 (0.19–0.90)