Canopy thinning and epicormic shoots on ash tree under attack by emerald ash borer. Photo by Leah Bauer, USDA Forest Service Northern Research Station, Bugwood.org
Recognizing emerald ash borer damage
Insects in the CityRecognizing emerald ash borer damage
Canopy thinning and epicormic shoots on ash tree under attack by emerald ash borer. Photo by Leah Bauer, USDA Forest Service Northern Research Station, Bugwood.org