Verified evidence guide
Wood-boring Holes
Small exit or entry holes in wood that may indicate insects or other causes.
Information from Pest Or Not Evidence Knowledge Database
What it may look like
- • Round or oval holes
- • Possible fresh dust or frass below
What to check next
- • Measure hole diameter
- • Inspect debris and wood above
Photos that can improve identification
- • Hole beside a ruler
- • Full wood member
Recommended direction
- • Identify the source before treatment
- • Assess structural extent
Prevention
- • Protect exposed wood
- • Keep wood dry