Figure 5: (a) Average speed (per h) of Daphnia magna exposed to several concentrations of esfenvalerate for 48 h on a Bbe®Daphnia Toximeter, (b) Comparison between relative average speeds (per h) of Daphnia magna exposed to several concentrations of esfenvalerate during 48 h in the Bb® Daphnia Toximeter and in the “Multi-DaphTrack” system, legend: Black: relative speed in the “Multi-DaphTrack” system, Grey: relative speed in the Bbe® Daphnia Toximeter. For controls, n=12 replicates and for each concentration of esfenvalerate, n=3 replicates.