Agrilus planipennis

Is Emerald Ash Borer on the Rebound in Ohio?

The lead image for this Alert of an Emerald Ash Borer (EAB) (Agrilus planipennis, family Buprestidae) adult was taken on June 1, 2023, in Butler County, OH. According to our Ohio State Phenology Calendar, 50% of adult emergence occurs when the accumulated Growing Degree Days reach 1000. As of today, the accumulated GDD for Cincinnati is 998.
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Joe Boggs
Amy Stone