Choristoneura rosaceana; SAMPLING-; Flight period monitoring methods; DEVELOPMENT-; SEASONAL-ACTIVITY; Monitoring & significance for hymenopteran parasite; HYMENOPTERAN-PARASITES; Meteorus trachynotus; Host seasonal flight period significance for parasite dynamics; QUEBEC-; Quebec City; Flight period, monitoring methods & significance for hymenopteran parasite Meteorus trachynotus; LEPIDOPTERAN-HOSTS; Choristoneura rosaceana; Host flight period significance for parasite seasonal dynamics; POPULATION-DYNAMICS; QUEBEC-; Quebec City; Seasonal dynamics, significance of lepidopteran host flight period