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Michigan Study: Kestrel Boxes Boost Cherry Crop Protection

12/3/2025

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Summary

Story summary

Researchers at Michigan State University say kestrel boxes in cherry trees deter pest birds and cut cherry losses by 5%–30%.
For every dollar spent on kestrel boxes, farmers save $84–$357 in cherries.
The study found a three-fold reduction in bird waste on trees with kestrel boxes.
The method may not work in blueberry fields due to timing differences.
Kestrel boxes provide winter roosting for screech owls, helping control rodent populations.

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Story summary

Researchers at Michigan State University say kestrel boxes in cherry trees deter pest birds and cut cherry losses by 5%–30%.
For every dollar spent on kestrel boxes, farmers save $84–$357 in cherries.
The study found a three-fold reduction in bird waste on trees with kestrel boxes.
The method may not work in blueberry fields due to timing differences.
Kestrel boxes provide winter roosting for screech owls, helping control rodent populations.