Norway Rats
The Norway rat is the most common found in the United States. It is often referred to as the "brown rat" distinguishing from the roof rat which is usually black in color. Norway rats are highly adaptable and can be found in a variety of habitats, typically near human habituation. They are omnivorous but prefer starch and protein-rich foods, such as cereals. Their diet includes meat, fish, vegetables, weeds, earthworms, crustaceans, nuts and fruit. They are typically nocturnal, although they will sometimes forage for food during the day.
Body length: can grow to be 10-12 inches
Tail: 6-8 inches; shorter than head and body
Color: usually brown
Droppings: capsule shaped
Follow the links below to identify a rodent.
Norway Rat - House Mouse - Roof Rat
