One of the best parts of working with University of Idaho Extension is the constant learning opportunity. Recently, I had a learning experience that hit close to home—literally.

What is spotted wing drosophila?

Spotted wing drosophila (SWD) (drosophila suzukii) is a small vinegar fly. Males of the species have distinctive spots on their wings. Unlike most fruit flies that target overripe or damaged fruit, SWD can pierce the skin of healthy, ripening fruit and lay eggs inside. It affects a wide range of berries and soft fruits and is listed as an invasive insect pest by the Idaho State Department of Agriculture.

SWD has been documented in northwestern Idaho and northern Utah, but until recently, it hadn’t been on my radar here in eastern Idaho.

A backyard discovery

After a recent discu

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