Extension > Garden > Diagnose a problem > What's wrong with my plant? > Deciduous Trees > Mountain Ash > Holes in trunk or branches
Mountain Ash > Trunk/Branches > Holes in trunk or branches
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Yellow-bellied sapsucker
Yellow-bellied sapsucker- Sphyrapicus varius
- Evenly spaced holes in main stem, approximately ¼ inch, arranged in a linear or columnar pattern
- More information on Sapsuckers