do rats eat mice

Do Rats Eat Mice?

Written by: Gemmali Dizor

Yes, rats do eat mice. In fact, rats are known as omnivores and will consume a variety of foods such as seeds, fruits, insects, and small animals like mice, and even other rats.

If you are curious to understand the complex relationship between rats and mice, as well as how it impacts human behavior, then keep reading!

Rat and Mouse Connection

Rats and mice are both small mammals belonging to the Muridae family. While they share many similarities, there are also distinct distinctions between them.

One of the primary differences between rats and mice is their size. Rats tend to be larger than mice, with a more robust body structure, longer tails, larger feet, and larger heads.

Rats and mice differ in terms of their behavior. While both species are fast and agile, rats tend to be more aggressive than mice. Furthermore, rats tend to live in groups while mice prefer living alone.

Rats and mice share many characteristics, such as their diet. Both species are omnivorous, feeding on various foods like seeds, nuts, fruits, and insects – though rats have also been known to eat other animals such as mice.

You might also like: Can Rats Eat Garlic?

Why Do Rats Eat Mice?

Rats are natural predators and will take advantage of any food source they come across, including other animals. Mice are small and easy prey for rats to catch, making them an easy meal if one comes along. It’s believed that mice ate up to 50% of all mice found in North America in 2016.

Another reason rats eat mice is that they are competing for the same resources. Both rats and mice have been known to invade human homes and buildings in search of food and shelter, so when these two species are together it could lead to aggressive behavior or cannibalism.

Rats and Mice in Human Environments

Rats and mice are known for invading human spaces and wreaking havoc on property. They can chew through wires, destroy insulation, and contaminate food sources – leading to health issues for humans.

Rats and mice in human environments present a major health risk due to their potential to spread disease. Both animals are carriers of several illnesses, such as Hantavirus, Listeria, and Salmonella; if humans come into contact with their droppings, urine, or saliva they could become infected.

Rats and mice can quickly take over your home or business if left unchecked, so it’s essential to take steps to make your property less attractive to these pests. This could include sealing up any entry points, keeping food sources secure, as well as clearing away clutter or debris that provides shelter.

You might also like: Do Rats Eat Dog Poop?


Rats do eat mice. Both species are omnivores, meaning they will consume a variety of foods such as seeds, fruits, and insects; however, rats tend to be opportunistic predators who will also take advantage of other animals – which includes mice which provide easy prey for them.

Rats and mice are both small mammals of the Muridae family. While they share many characteristics, there are also key distinctions between them such as size and behavior.

Rats and mice have a reputation for invading human spaces and wreaking havoc on property. Not only that, but their presence can spread disease to humans, so it’s essential to take steps to keep them out of your home or business.

If you’re dealing with a rodent or mouse infestation, it is recommended that you contact a pest control expert for safe and effective management of the issue.

Our Latest Posts

can sugar gliders eat avocado
can sugar gliders eat broccoli
can sugar gliders eat blackberries
can sugar gliders eat oranges
can sugar gliders eat celery
what fruits can sugar gliders eat