Roof Rat (Rattus rattus)

Rare in Connecticut but Important for Identification

Roof Rat – Connecticut Identification & Behavior Guide:

The roof rat, also known as the black rat, is rare in Connecticut but occasionally appears in commercial buildings, grocery stores, and shipping facilities. Known for excellent climbing ability, they prefer attics and upper floors rather than basements.

Identification:

• Slimmer body than Norway rats
• Larger ears, pointed nose
• Tail longer than the body
• Darker (black or dark brown) coloration

Behavior & Habitat:

Roof rats are:

• Strong climbers
• Upper-structure invaders
• Nesting in attics, rafters, soffits
• Quick to avoid traps and bait

Where They Appear in CT:

Most reports occur in:

• Commercial warehouses
• Shipping docks
• Grocery distribution centers
• Multi-unit housing

Rare in single-family homes.

Health Risks:

Similar to Norway rats:

• Contamination
• Fire risk
• Disease potential

When to Call a Professional:

Because roof rats avoid typical traps, professional inspection and baiting are required.

Rat Control CT  

• Exclusion Services
• General Pest Control