While they may look cute and cuddly, a mouse infestation is no enjoyable endeavor. One single mouse can eat between 15-20 meals and produce between 40-100 droppings per day. They are also known for spreading dangerous diseases and can carry as many as 200 human pathogens per mouse.

As you can see, a mouse infestation is no joking matter so it’s important to identify which mouse species has invaded your home in order to deal with the problem quickly and efficiently. The two most common culprits are deer and house mice, and the quick comparison below will help you keep an eye out for both.

What do they look like?

  • Deer mice are the larger of the two species, averaging between five to eight inches long. They’re brown to dark brown in color with a white underbelly, lightly colored feet and a two-tone tail — their most distinguishable feature.
  • House mice on the other hand are only about two inches in length and can be anywhere from light brown to black in color. Generally house mice are characterized as having a dusty gray appearance with a cream belly and a hairless tail.

What do they eat?

  • Deer mice love seeds, small fruits and berries. They also enjoy beetles, caterpillars, grasshoppers and other insects, which are their preferred meal.
  • House mice are mostly plant-eaters, but they’ll scavenge for food in your kitchen and pantry as well. They’re also attracted to meat and dairy products, so keep your leftovers sealed tight!

Where do they live?

  • Deer mice live outdoors underneath decks, in and around trees, firewood and trash piles. While they’re usually found in the backyard, the winter months can drive them into sheds or garages. You may also find deer mice hiding out in your attic or basement within boxes, stuffed furniture, or drawers, as they love to nest in dark, quiet places.
  • Although house mice prefer to live indoors, they can survive outdoors as well. Most commonly they’re found breeding in dark secluded areas of the home in nests made of paper products, cotton, insulation and the like.

What are the risks?

  • Deer mice carry Hantavirus, a virus that is transmitted by inhaling fumes from the saliva, urine or droppings infected mice. Early symptoms of this potentially life-threatening disease include fatigue, fever and muscle aches, which can be present in conjunction with headaches, dizziness, chills and abdominal pain.
  • House mice are known for transmitting Salmonella, tapeworms and fleas, in addition to many other dangerous bacteria and organism. Plus, they can wreak havoc on your home’s structure and design, chewing through walls and furniture, and presenting a serious fire hazard by gnawing on electrical wires within the walls.

How can I prevent them?

  • Deer mice thrive in brush and garbage, keep your outdoor areas debris free and store any wood or compost a good distance away from the home. Remember not to store pet food in garages or sheds, as this is seen as an open invitation for deer mice to invade.
  • To avoid house mice, make sure to keep your home clean and clutter, and keep all food sealed tightly and out of reach for tiny paws. Check your home regularly for signs of chewing, gnawing or mouse droppings.
  • In general, it’s important to make sure any cracks or holes both inside and outside your home are sealed to eliminate points of entry — this includes places where utility pipes enter the home.

About 21 million U.S. homes will be affected by a rodent infestation this winter. If you suspect a rodent problem and are in need of pest control services in Massachusetts, New Hampshire or the surrounding area, Pest Control Unlimited can help. Whether you’re dealing with a current infestation, or are interested in preventing a future one, our knowledgeable pest control professionals are ready and willing to tackle the job.

To learn more about how we can help you deal with or prevent a rodent infestation, call 888-649-9919 today.