Fig. 2From: Grass-like plants release general volatile cues attractive for gravid Anopheles gambiae sensu stricto mosquitoesOverview of experimental set-up in the large field cages (a) with schematic overview of mosquito release points and trap positions (b). The white and blue colours show the trap locations and their respective mosquito release points. Test substrates were provided in modified BG-Sentinel traps buried in the ground (c). The cross-section through the modified BG-Sentinel gravid trap (d) shows the location of the plants and the airflow generated by the trapBack to article page