Rattus norvegicus (Brown Rat)

Rattus norvegicus, commonly known as the brown rat or Norway rat, is a large rodent widely found around buildings, sewers, and urban areas worldwide. They are highly adaptable and thrive in environments with access to food and shelter. Brown rats are social animals living in colonies, and they are omnivorous, feeding on a variety of foods. They can carry diseases that affect humans and animals, making them important to monitor in public health. Despite their reputation, they play a role in ecosystems by recycling organic material, but their presence often requires management to prevent health and property issues.