Figure 4From: Impacts of insecticide treated bed nets on Anopheles gambiae s.l. populations in Mbita district and Suba district, Western KenyaRelative abundances of An. gambiae s.s. and An. arabiensis females in 2008 (A) and 2010 (B). White and black pies are proportions of An. gambiae s.s and An. arabiensis, respectively. Dotted lines are the borders of geographical regions.Back to article page