The answer to 'why is my mouse nests' is that mice build nests to create a safe, warm, and secure environment for themselves and their young. Mice are highly adaptable and will build nests in a variety of locations, including inside walls, attics, crawl spaces, and even inside appliances or furniture. Nests are typically made from soft materials like shredded paper, fabric, or insulation, and are used for breeding, raising young, and providing protection from predators.
If you're finding mouse nests in your home, it's a clear sign of a mouse infestation. Mice are prolific breeders and can quickly establish a large population, which can lead to property damage, contamination of food, and the spread of diseases. While you may be able to handle a small infestation yourself, it's generally best to call in a professional pest control technician to properly identify the problem and implement an effective solution.