College of Agricultural Sciences

Seasonal Distribution in Oregon

http://berrygrape.org/maps/or-county-map/

Oregon

Recognize fruit damage from spotted wing drosophila, Drosophila suzukii. 2010. Walton, V., J. Lee, D. Bruck, P. Shearer, E. Parent, T. Whitney, A. J. Dreves. 2010. OSU Extension Publication EM 9021.

Year 4: Biology and Management of Spotted Wing Drosophila on Small and Stone Fruits 2014.

A summary of SCRI-funded research results from year 4 of the project. It was developed from scientist presentations at the annual SWD Stakeholder Advisory Committee Meeting.

Objective 1: Evaluate genetic, biological and ecological parameters of SWD.

Dichotomous Key (courtesy of ODA)

SWD ID Card (courtesy of UC Berkeley and UC Cooperative Extension)

Spotted Wing Drosophila (SWD) Monitoring, Identifying, and Fruit Sampling (courtesy of WSU Extension)

We've compiled a list of the most frequently-used resources, reports, and bulletins used by growers and other affected by SWD.

For Cherry Growers

How to distinguish larvae of spotted wing drosophila from those of cherry fruit fly

Statewide SWD Realtime Mapping - Maps by county for Oregon

SWD Degree Day Phenology Model - Forecasted development of SWD population by degree days

Pacific Northwest Insect Management Handbook -- This handbook is updated annually and provides control recommendations for a wide range of agricultural pests.  Navigate through the online version by selecting the chapter of interest from the drop-down list at top left.  Spotted wing drosophila is featured in the 2011 Emerging Pest chapter.  Control recommendations are made in the Small Fruit and Tree Fruit chapters.