In North America, which geographical area is specifically mentioned as containing the invasive presence of Operophtera brumata?

Answer

Coastal Maine, Massachusetts, Rhode Island, and the Pacific Northwest

The Winter Moth, though native to Europe and Russia, has established itself as an invasive species in specific regions of North America. The areas explicitly mentioned where its presence is noted include the northeastern coastline, comprising coastal Maine, Massachusetts, and Rhode Island. Additionally, its invasive presence extends westward to the Pacific Northwest region, highlighting a significant spread across the continent from the Atlantic to the Pacific.

In North America, which geographical area is specifically mentioned as containing the invasive presence of Operophtera brumata?
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