<i>An. gambiae s.l.</i> larval productivity surrogate, and environmental and meteorological factors significantly associated with the <i>An. gambiae s.l.</i> HBR recorded in the 45 studied zones, including all the observations for years 2007, 2008 and 2009 (negative binomial regressions are given -

*95% confidence interval. **Only the variables significantly associated in the multivariate model. ***Sum of (probabilities of presence of Anopheles larvae x surfaces of larval habitats in km2) for all water bodies contained in the 200-m buffer and 300-m to 1,000-m rings around the catching points, weighted by the distance to the catching point. ****Weighted with distance to catching point (from 200-m buffer to 300–1,000-m rings).