Spotted Wing Drosophila in the Northeast
Pest alert
Since its discovery in the Pacific Northwest in 2008, this tiny vinegar fly (Drosophila suzukii) has established outposts in nearly every fruit and berry-growing region of North America. Unlike most vinegar flies, this one attacks undamaged fruit. This fact sheet’s superb photos show distinguishing ID features, what damage looks like, and easy-to-make traps. Text describes scouting and control tactics. Created by entomologists and extension educators at Michigan State University. Download the fact sheet on spotted wing drosophila (PDF).
Summer 2011 updates
New Jersey
The first spotted wing drosophila were detected in blueberry fields in New Jersey during the week of July 7. Rutgers Fruit IPM Coordinator Dean Polk is monitoring the pest and provides weekly updates via email list: subscribe or find archived material from Rutgers Plant and Pest Advisories.
Pennsylvania
Spotted wing drosophila has also arrived in Pennsylvania, and the state's IPM program provides updates and recommendations:
More information
Oregon State's Spotted Wing Drosophila website provides links to many more resources around the country.
