Jun 10, 2025 · Read our guide to learn how to get rid of Norway rats, also known as brown rats, and how to distinguish these pests from other species.

The two most common species of rats in the United States are the roof rat, Rattus rattus, and the Norway rat, Rattus norvegicus. As their name implies, roof rats tend to build their nests higher, …

Discover everything you could want to know about Norway rats, including where they live, the threats they pose and how to get rid of them.

Norway rats typically enter homes in the fall when food and water sources become scarce outside. These rodents can fit through a hole the size of a quarter, easily gaining entry into …

Nov 5, 2025 · Rat holes, also known as rat burrows, are underground tunnels created by rats as a nesting area and a means of travel. These structures often belong to Norway rats and serve …

While you are preventing future rat population growth through inspection, sanitation, and exclusion, you will also want to begin working towards elimination of the population that is …

Norway rats build nests closer to the ground, typically burrowing underground near the edges of your home. They may also enter your basement and crawlspaces. Rats look for good shelter …

Nests may be lined with shredded paper, cloth, or other fibrous material. Each female has her own nest chamber, but Norway rats may share a burrow and may raise their young together.

Norway rats (Rattus norvegicus), also known as brown rats or sewer rats, are one of the most widespread species of rodents worldwide. These pests are notorious for their destructive …

Dec 19, 2024 · Found in low-lying areas, from basements to underneath foundations to sewers, Norway rat nests are made up of shredded materials like paper, fabric, and yard debris and …