What is a spongy moth? Control effort underway in Minnesota

Name: What is a spongy moth? Control effort underway in Minnesota
Uploaded: 2026-03-20T21:43:29Z
Duration: 13 min 19 s
Description: Minnesota is working to slow the spread of the invasive spongy moth, with aerial treatments planned in nine counties. The pest can damage oaks and hundreds of other tree species. Treatment coordinator John Larsen explains what they are and what to do if you find egg masses.

FOX LOCAL Minneapolis · Mar 20, 2026 · 13m 19s

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Minnesota is working to slow the spread of the invasive spongy moth, with aerial treatments planned in nine counties. The pest can damage oaks and hundreds of other tree species. Treatment coordinator John Larsen explains what they are and what to do if you find egg masses.