DCNR to Begin Spraying Forests in Spongy Moth Suppression Effort


Department of Conservation and Natural Resources (DCNR) Secretary Cindy Adams Dunn announced the start of aerial spraying of state woodlands to combat spongy moth (Lymantria dispar dispar, formerly known as the gypsy moth) populations poised for spring outbreaks in many sections of Pennsylvania.

“Suppression efforts will begin in early May as these insects emerge and begin feeding,” Dunn said. “Our cool, wet springs had helped limit the impact of the spongy moth in recent years past, but the pests’ populations again climbed in many areas in 2021 and 2022 to a point where aerial spra...

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