The brown rat (Rattus norvegicus), also known as the common rat, street rat, sewer rat, wharf rat, Hanover rat, Norway rat and Norwegian rat, is a widespread, common species of rat.

Dec 20, 2025 · The Seattle and King County public health department issued the warning Thursday on Facebook. "The heavy rain and floodwaters may sweep rodents into the sewer …

What Are Norway Rats? The Norway rat commonly referred to as the street or sewer rat, is believed to be of Asian origin, arriving in the U.S. on ships from other countries in the 1700s. …

Aug 20, 2025 · The primary species thriving in sewer systems is the Norway rat, also known as the brown rat or sewer rat. These rodents possess specific biological adaptations that enable …

Oct 23, 2024 · Sewage rats, also known as sewer rats or water rats, are a significant concern for homeowners, businesses, and municipalities alike. These rodents can carry diseases, damage …

Dec 4, 2024 · Sewer rats are large, burly rodents that thrive in environments rich in food waste, moisture, and shelter. Unlike their smaller cousins, the black rat (Rattus rattus), sewer rats are …

Struggling with a rat problem at home? Learn how to spot early signs of an infestation, block future entry points, and explore effective removal methods to keep your home safe and rodent …

Information on identifying and controlling a rat problem that may have started in the sewer system. The problem of rats in sewers is an almost universal one. Rats thrive in these subterranean …

May 11, 2025 · Rattus norvegicus is arguably the most commonly encountered rat species in urban sewer systems worldwide. Its adaptability and robust nature allow it to thrive in the …

Feb 17, 2025 · The term “sewer rat” typically refers to the brown rat (Rattus norvegicus), also known as the Norway rat. These rodents are commonly found in urban environments, …