Roof Rats In Washington State

Larger and broader than the roof rat norway rats can reach up to 11 inches as adults and their nose is blunter in shape than the roof rat.

Roof rats in washington state.

Sewer rat street rat brown rat etc. In our area the norway rat is the most common name used. Both norway rats and roof rats are mostly active at night. They also are found along the pacific coast of california washington state and oregon.

Rats constantly explore their environment and quickly detect and tend to avoid new objects including traps. The black rat is black to light brown in colour with a lighter underside. Their undersides are often white gray or black. Norway rat rattus norvegicus norway rats are referred to by other names as well.

Old world rats include the norway rat fig. Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail. It likely originated in the indian subcontinent but is now found worldwide. Your typical roof rat is between 13 to 18 inches long.

The norway rat rattus norvegicus averages 16 inches in length includeing the animal s long tapered scaly tail that is slightly shorter than the combined length of the rat s head and body norway rats are grayish brown in color from top to. They make up for poor eyesight with keen senses of hearing smell taste and touch. It is a generalist omnivore and a serious pest to farmers because it. The black rat rattus rattus also known as ship rat roof rat or house rat is a common long tailed rodent of the stereotypical rat genus rattus in the subfamily murinae.

1 also known as the brown rat sewer rat or wharf rat and the black rat also called the roof rat. Adult roof rats measure 6 8 16 20 cm when combining their head and body length.