Fig. 4From: Small-scale population structuring results in differential susceptibility to pesticide exposure50% effect concentrations (mortality rate and immobile individuals) for deltamethrin in Gammarus fossarum from different geographical locations. Displayed are mean EC50 values obtained after 24, 48, 72 and 96 hours of exposure to deltamethrin [ng/L] and the 95% confidence interval (CI). For detailed information see Additional file 1: Table S3Back to article page