Why are the roof rats so common in Phoenix?
Gilbert and Tempe are both in the top-5 list for roof rats nationwide. There are many reasons for this, but one of the primary ones is that the citrus trees in many backyards in the Valley provide a consistent food source for rats, while attics are generally undisturbed by local homeowners and the roof rats can hide there for days or weeks undetected.
How do roof rats infest new homes?
Roof rats can travel in many different ways to take up shelter in new homes. According to the City of Tempe, rats move 200-300 feet at night and are most active in the cooler months of the year.
True to their name, these rats are experts at traveling high up to find access to a roof or attic area of a home or business. These rats will move along power lines and can climb up brick and stucco with ease. When they reach their destination, they can enter homes through any nickel-sized opening. They are resourceful and can begin to nest right away, by making themselves comfortable and begin raising young in an attic or crawlspace area immediately upon inhabiting the area.