The arrival and spread of spotted wing drosophila, Drosophila
suzukii Matsumura, into major fruit production regions of the
northern hemispherehas caused significant economic and sociological impacts . In susceptible crops such as softskinned berries, millions of dollars of fruit have been put at risk of infestation by this pest. In response, many growers have recently changed part of their pest management programs from the use of selective insecticides applied in response to pest monitoring and scouting to calendar spray programs dominated by use of broad-spectrum insecticides