It’s putting them in their burrows,” she says ... City's wild rat species — Rattus norvegicus, also called the Norway rat or brown rat — doesn't hibernate in winter but does become ...

The Norway rat, more commonly known as the brown ... residents and also proactively places baits across the city where rat ...

From their burrows, rats typically will travel as far ... Even though brown rats are also called Norway rats, the geographical name’s not accurate. They’re not from Norway.