House Mouse
(Mus musculus)
The most common rodent pest in homes, contaminating food and causing damage by gnawing.
Overview
House mice are the most common and widespread rodent pest in Bowling Green homes. They are remarkably adaptable, able to squeeze through gaps as small as 1/4 inch (about the width of a pencil). A single pair of mice can produce dozens of offspring in a year, and populations can explode quickly in a home with available food and shelter. They contaminate far more food than they consume with their droppings, urine, and hair. They also cause damage by gnawing on wires, insulation, and structural materials.
Appearance
House mice are small, with a body length of 2-1/2 to 3-3/4 inches plus a nearly equal-length tail. They are light gray-brown to dark gray on top with a lighter (often cream-colored) belly. They have large, rounded ears relative to body size, small dark eyes, and a pointed snout. Their tail is semi-naked and uniformly colored.
Habitat
House mice live in close association with humans. Inside homes, they nest in wall voids, behind appliances, in insulation, inside storage boxes, and in cluttered areas. They typically stay within 10 to 30 feet of their nest and food sources. They are excellent climbers and can jump up to 12 inches vertically. They are most active at night but may be seen during the day if populations are high.
Diet
House mice are omnivorous but prefer grains, seeds, and cereal-based foods. They also eat insects, nuts, and fruits. They require very little water, obtaining most of their moisture from food. They eat frequently — about 15 to 20 small meals per day — and tend to sample food from multiple locations rather than feeding in one spot.
Lifecycle
Females begin breeding at 6 weeks of age and can produce 5 to 10 litters per year, with 5 to 6 pups per litter. Pups are weaned at about 3 weeks. Under favorable conditions, populations can grow from a few individuals to hundreds within a year. House mice typically live about 1 year in the wild but up to 2 years in protected indoor environments.
Signs of Infestation
- !Small, dark, rod-shaped droppings (1/4 inch long) found along walls, in cabinets, and near food sources
- !Gnaw marks on food packaging, wires, or wood
- !Scratching or scurrying sounds in walls or ceilings at night
- !Grease marks (rub marks) along baseboards and around small openings
- !Nesting material (shredded paper, fabric, insulation) in hidden areas
- !A musky, ammonia-like odor in enclosed areas
Prevention Tips
- ✓Seal all gaps and openings larger than 1/4 inch with steel wool, copper mesh, or caulk
- ✓Install door sweeps on exterior doors
- ✓Store food in glass or metal containers with tight-fitting lids
- ✓Keep countertops, floors, and cabinets clean and crumb-free
- ✓Declutter storage areas, especially garages and basements
- ✓Keep exterior vegetation trimmed away from the foundation
Professional Treatment
Professional mouse control begins with a thorough inspection to identify entry points, nesting sites, and activity zones. Treatment includes sealing entry points with rodent-proof materials, strategic placement of snap traps and bait stations, and ongoing monitoring. Exterior bait stations around the perimeter provide an additional layer of defense. Because mice reproduce rapidly, prompt professional treatment is essential to prevent a small problem from becoming a major infestation.
Did You Know?
- •Mice can squeeze through openings as small as 1/4 inch — about the diameter of a pencil.
- •A single mouse produces 50 to 75 droppings per day.
- •They can jump up to 12 inches high and travel along wires, ropes, and cables.
- •Mice are curious creatures and will investigate new objects in their environment, unlike rats which are cautious.
2-1/2 to 3-3/4 inch body, plus 2-3/4 to 4 inch tail
Light gray-brown to dark gray with a lighter belly
4
Small, slender body with large ears and small eyes
Common mouse, Field mouse
Don't let them take over your home. Our expert technicians can eliminate the problem quickly and safely.
Or call us directly at
(270) 510-0473
