Invasive insects are inundating oak savannas in the Pacific Northwest - Sustainability Times

In the native range there are a handful of galls on a leaf. In the expanded range, there are thousands on a tree.

In the native range there are a handful of galls on a leaf. In the expanded range, there are thousands on a tree.Photo: Pixabay/DominikRh  As the climate continues to warm, some species will benefit… [+2185 chars]

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