Fig. 4From: Waterproof, low-cost, long-battery-life sound trap for surveillance of male Aedes aegypti for rear-and-release mosquito control programmesMean ± SE of weekly male Ae. aegypti catch rates (left axis) in SGAT traps (light bars) and BGS-2 traps (dark bars) during 2017 releases of treated males in Mourilyan. Solid line indicates numbers of males released weekly (right axis)Back to article page