How to Treat a Jammed Finger - Health Sutra - Duration: 1:54. Health Sutra - Best Health Tips 79,423 views
Brown rat. The brown rat, also referred to as common rat, street rat, sewer rat, Hanover rat, Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is one of the best known and most common rats.
The most common rats in the USA are Norway Rats and Roof Rats. A quick look at the habits of both will help you understand how to inspect and control the rat population. Norway rats are larger than the smaller, and sleeker Roof Rats. Roof rats have bigger ears and a longer tail than the Norway rat. Also, the roof rat has a pointed nose, and they are excellent climbers. Roof Rats inhabit attics, upper stories, and exterior vegetation. Norway rats occupy lower portions of the building and the ground.