Roof Rat Identification
Rattus rattus
The Roof Rat is more common in southern and coastal regions and is known for climbing behavior.
Quick Identification
- Tail reaches nose when pulled over body
- Agile climber
- Slender body
Where We See It
- Attics
- Rooflines
- Overhead utility lines
- Vine-covered exteriors
Life Cycle
- 5–8 young per litter
- Year-round breeding in warmer climates
Why It Matters
- Difficult to intercept with ground-only baiting
- Contamination risk
- Historical vector of disease
Monitoring & Control
Overhead baiting strategies and exclusion are critical.
Need Help Identifying This Pest?
FSS stored product entomologists can confirm identification through photo review or laboratory analysis, then recommend a facility-specific plan.