Seasonal pheromone trap catches of male Bactrocera oleae (Diptera: Tephritidae) in northern California: asynchrony with host (olive tree) phenology?

Bactrocera oleae (Rossi) (Diptera: Tephritidae, Dacinae) is an oligophagous species that feeds only on cultivated olives (Olea europaea L.) and its close relatives. Synchrony of seasonal activity patterns of B.