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spongy_defoliation_20210618.jpg
2:51pmAspen trees eaten leafless by spongy moth caterpillars on June 18, 2021. Photo courtesy of Mark Zierden/UW-Madison.
RyanEvans
Aspen trees eaten leafless by spongy moth caterpillars on June 18, 2021. Photo courtesy of Mark Zierden/UW-Madison.