How big can a rat in the south really be

About 50 cm.

Rat. It is a rodent.

It belongs to mammals.

The class, rodents, is the most diverse, most widely distributed and most abundant class of mammals. It has the characteristics of short lifespan, fast sexual maturity, large litter size and strong adaptability.

In China, there are about 170 species of rodents, and there are 32 main species of rodents in southern China, and there are two types of rats: domestic and wild.

Mouse features. 1. When you go out at night and lie in the day, you can know what food is in it by smell, and after you are full, you will fight and chase in twos and threes, and when you are hungry or find new delicious food, you will have a meal together.

2. Very flexible and cunning, afraid of people, sneaky activities When the two front paws climb on the edge of the hole, look left and right, and feel safe before coming out of the hole, it likes to establish a fixed route between the nest - food - water source to avoid danger.

3. Agile eyesight Most of the mice are active and foraging at night, and the nocturnal mice can detect moving objects in very low light, and the mice that are active during the day have better eyesight.

4. High ability to drill holes.

The rat hole is obvious, and it is often found in the wall, in the livestock pen, and in the warehouse.

5. Strong memory and food rejection Changing a part of the familiar environment will immediately cause it to be alert, and it will not dare to move forward, and dare to move forward after repeated familiarization. If attacked, it will avoid the place for a long time.

Rats transmit a variety of zoonotic diseases, can carry more than 200 kinds of pathogens, of which 57 can make humans sick, and the great harm to humans are: plague, epidemic hemorrhagic fever.

Leptospirosis, etc.

Southern rats are relatively small in size, usually between 10-20 cm. However, rats can vary in size depending on the species, environment, food** and other factors. For example, some rat species, such as the three-potato vole and the oyster squirrel, may be larger.

However, we should not judge a creature by its size alone. Rats are highly survivable and adaptable, surviving and reproducing even in harsh environments. Therefore, regardless of the size of the rats, we should respect and protect them.

66cm！Bigger than a cat will definitely scare you to death!

There are 10 rats in the world reporting for duty, and China's Xi'an Qinling Wildlife Park introduced six "rat kings" from Guangzhou on July 6 with a body length of 60 to 80 centimeters and a weight of 5 to 9 kilograms. It is reported that when the cat and mouse met, the cat was so frightened that its beard and hair on its body stood on end, and it barked hysterically.

The largest species of rat in the world belongs to the American opossum, which is large and almost identifies a large cat. An American scientist once captured a possum that weighed 10 kilograms and was more than half a meter long. It likes to eat small insects and leaves, and this opossum is more intelligent and will play dead to deceive people or other animals.

In general, males are about meters long and weigh 180-306 kilograms, while females are slightly smaller and have a long body.

The explanation is as follows:

The giant rat is the Monisi rat, also known as the Mohs father capybara and the Monesi toothed guinea pig, which lived in South America from the Pliocene to the early Pleistocene 4-2 million years ago.

They are the largest known rodents and can weigh more than 1 tonne. The Monissi rat's large incisors were used to compete between males or to repel predators of the time, including thylacidas, spectacles and predators.

The giant rat is the Monisi rat, also known as the Mohs father capybara and the Monesi toothed guinea pig, which lived in South America from the Pliocene to the early Pleistocene 4-2 million years ago. They are the largest known rodents and can weigh more than 1 tonne. The Monissi rat's large incisors were used to compete between males or to repel predators of the time, including thylacidas, spectacles and predators.

Mice are small in size and have a predominantly gray and brown body color. The upper and lower jaws each have a pair of incisors, most of which are toothless. Rats mature sexually early, generally starting to reproduce a few months after birth.

It can reproduce several times a year, and each time it gives birth to about 10 litters. It is highly adaptable, widely distributed and has many species. According to statistics, there are about 480 species of rodents in the world, and there are 34 species in China.

Its main characteristics are that the body is tapered, there are no canines, there is a gap between the incisors and the premolars or molars, the incisors are developed, there are no tooth roots, lifelong growth, and common rodents are ground short; Act quickly; Plants are the staple food, and some are omnivorous; There are many types.

2. Small mus mouse: gray coat, small individual, in addition to the root of the wall to make a nest, often with people as a companion, the weight is about 20-30g.

3. There are also roof rats, big hamsters, yellow rats, etc.

4. Yellow-breasted rats: smaller than brown rats, with a general weight of 100-250 grams, long tails and large ears, and tail length exceeding body length.

It's not much of a normal size, it's a little smaller than the palm of a 12-year-old.