Norway rats have shorter tails and smaller eyes. They are brown with scattered black hairs and gray to white underside. These rats can damage structures by chewing through them.
A roof rat is smaller than the Norway rat. They are brown with black mixed. Gray, white or black underside.
Deer mice are found in rural areas and are common carriers of the Hantavirus.
House mouse is the most common rodent and can produce up to 35 young per year. They are dusty gray with cream belly.