How Many Babies Do Mice Have? This Is How Fast They Multiply | Kidadl


How Many Babies Do Mice Have? This Is How Fast They Multiply

Arts & Crafts
Learn more
Reading & Writing
Learn more
Math & Logic
Learn more
Sports & Active
Learn more
Music & Dance
Learn more
Social & Community
Learn more
Mindful & Reflective
Learn more
Outdoor & Nature
Learn more
Read these Tokyo facts to learn all about the Japanese capital.

A mouse is a rodent that has small rounded ears and a pointed nose.

Mouses are smaller in size than rats and also have slender bodies. Their lifespan is also lesser than rats around 1-1.5 years.

Mice live for 1.5-2.5 years. Mice are often light grey or brown, with a lighter tint on the belly. Mice have a strong musky odor however, male mice have a stronger odor than female mice. Mice are nocturnal animals that depend on a sense of smell to find food and to escape predators. House mice are also kept as a pet. For mice, like for many other animals, it's all about species survival rather than individual survival. Despite being hunted by birds, cats, wild dogs, the house mouse population remains abundant. The mouse is one of the most successful mammalian genera on the planet today due to its amazing adaptability to nearly any environment. Keep reading to know more about mice and do check out our other related articles on how many legs do spiders have and how many legs do ants have.

How many babies do mice have?

A female mouse that is pregnant can not only have numerous offspring at the same time, but it can also have multiple litters each year.

House mice can reproduce all year round, breeding occurs during the spring, summer, and fall for mice that live outdoor. Two-parent house mice may be around for two years and are able to produce as many as ten litters approximately 60 mice in one year. These sixty offspring can start reproducing as soon as six weeks. On average, the litter size ranges from 6 - 8 pups. On average, at least 32 - 56 pups each year from one female mother mouse. Mother mice can give birth to a second litter as early as 25 days after the first litter.

How long is the gestation period of mice

For a mouse, the gestation period can vary between species. The male mouse starts the reproduction process by courting, which is done by emitting ultrasonic calls. Females emit pheromones in response to the calls. The mounting process where the male's deposit sperms. Females have a plug called the copulation plug, which is deposited by the male. This plug is very essential for sperm competition and can be discarded by the female anytime. The gestation period lasts for about three weeks. This is the period where the eggs developed into a fetus in the womb of the viviparous animal. Sometimes for multiple births, the gestation period can differ. The gestation period in a mouse lasts for about 19-21 days (3 weeks) after which they give birth to live offspring. Breeding occurs throughout the year. The baby mice stick with the mother for the best 21 days (three weeks) as they are born blind and have no ears. They are capable of breeding immediately after giving birth. The young mice babies are called pups.

New born mice babies in the nest.

How fast do mice multiply?

The mother can reproduce right after giving birth. The young ones are produced in 21 - 27 days. They also breed throughout the year. This means they can multiply very quickly. On average, they produce six to eight pups. For instance, two mice can produce around 60 baby mice per year. Let's say half of the mice produced are females. They will start producing young ones in three months. In no time the population of mice in your house will extend up to 4,000 - 5,000 individuals. The rat population has been increasing due to the availability of foods in abundance. Currently, there are more than two billion rats in the world. Many people seek pest control to get rid of them.

What to do if you find baby mice?

Mice infestation is a serious issue that damages houses and properties. Mice may infiltrate houses and become a serious nuisance, contaminating food, causing damage, and spreading disease.

Although finding live or dead mice in your home is the most obvious sign of a mouse infestation, there are several additional signs that a mouse infestation is developing. Droppings or tiny rodent hairs, holes in walls, food scraps, and more are other indicators of home mice. Since mice are nocturnal animals they come to find food and hunt in the night or when it is dark. Seeing mice during the day might potentially signal a major mice issue in a property. Just one female and one male mouse are enough to start mice intrusion in a large population. Their offsprings multiply at a larger rate, hence it is advised to get rid of them as soon as possible. There are numerous methods to eliminate mice and baby mice, which includes trap, rodenticides, pest control for rodents, and also professional pest control. Trapping is the advised method since it doesn't harm mice, and can be relocated. Also, pest control is another method to keep in check to eliminate many mice at a time. Keeping a trap in potential mouse nesting sites or access points, such as the garage, is a capable way to identify mouse intrusion early. Field mice are often termed long tailed mice and prefer to live outdoors. Their food habits are slightly different from house mice since they feed on seeds and berries. They have a very short lifespan of up to 20 months and spend by breeding often. These mice produce four to seven baby mice and can reproduce around 16 times in their life and will be a great problem in your gardens.

Finding baby mice in your house can be a great problem. The pups are fully grown by the end of three months and mice can breed throughout the year. Their population can grow in no time. New babies will be born even before you realize the presence of the adult ones. They are also very sneaky until a colony is built. The baby mice look very helpless in the initial days. But showing leniency based on this or feeding them might be a nuisance later. Many people do have them as pets however it is not advisable as they are also a source of several diseases. There are many easy things you could do when you spot baby mice. You can easily identify them by the scratching call sounds they make. You should begin setting mouse traps and sealing all the cracks on your walls. Baby mice mainly eat open foods that are available at your house. The main reason a mouse halts at your house is due to the availability of food. So leaving such foods in easily accessible places should be avoided. If you still keep seeing baby mice every other week immediately call pest control.

Here at Kidadl, we have carefully created lots of interesting family friendly facts for everyone to enjoy! If you liked our suggestions for how many babies do mice have then why not take a look at how many teeth do sharks have, or how many teeth do snails have?

Kidadl Team
Written By
Kidadl Team

Read The Disclaimer

Was this article helpful?