Invasive elm zigzag sawfly detected in Michigan
AI Summary
The invasive elm zigzag sawfly has been spotted in St. Clair County, Michigan, marking the first detection in the state. Federal inspectors confirmed the sighting after an arborist used an online tool to report it. This unwelcome visitor poses a serious threat to local elm trees, potentially leading to significant ecological and economic impacts as the sawfly can decimate elm populations. Monitoring and management efforts will be crucial to mitigate its spread and protect the state's elm resources.
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