his is amp of Ontario showing the percentage of lakes in each of Ontario's Fisheries Management Zones with alien species detection in the Br0ad-scale Monitoring between 2008 and 2012. The percentage of lakes with alien species detections was highest (76-100%) in Fisheries Management Zones 11, 16 and 17 in southwestern and central Ontario. None of the lakes sampled in Fisheries Management Zones 1-3 in the Far North had alien species detections,