Rats are mammals, rodents, rodents, commonly known as "rats", and their reproduction mode is viviparous, which is the fastest reproduction and strong viability among mammals.
Habits: Rats come and go without a trace and never meet people. Their sense of smell is very sensitive, especially to people. Stay away as long as you smell it. Their nests are also in unknown places and are never disturbed.
High alertness: you can know where there is something through your sense of smell, come out at night and hide during the day. High IQ: quite smart, very flexible and cunning, afraid of people, sneaky, when out of the hole, two front paws climb on the edge of the hole, look around to ensure safety before coming out of the hole; It likes to build a nest between food and water and establish a fixed route to avoid danger; The slightest movement or change will immediately arouse its vigilance and dare not move forward. After repeated familiarity, it dares to move forward; Rats have a strong memory and dislike food. If attacked, it will avoid this place for a long time.
Poor eyesight: myopia, antenna is a "guide rod", like to run along the wall.
Hole-making skills: often make holes in corners, animal pens, warehouses and kitchens to build nests.
Good at climbing: very flexible, good at climbing, able to crawl quickly on trees or wires. Paws are bent in a special arc, so they can climb almost vertical ground.
Excellent swimmers: They are excellent swimmers. Rats paddle with their hind feet and steer with their front feet, and their tails also act as a kind of rudder. Their endurance is amazing. They can tread water for three consecutive days. And they are good at diving and can hold their breath underwater for 3 minutes. [3]
Intelligence: The intelligence of mice is beyond our imagination, and the intelligence maturity seems to be comparable to ours. Mice are clever and mysterious, almost like humans.
Other features: the mouse can jump out four or five times its own length, crawl along an almost vertical plane, stand upside down, swim and jump from the height of 15 meters.