Rat - Wikipedia
Rats are various medium-sized, long-tailed rodents. Species of rats are found throughout the order Rodentia, but stereotypical rats are found in the genus Rattus. Other rat genera include Neotoma (pack rats), Bandicota (bandicoot rats) and Dipodomys (kangaroo rats). Rats are typically distinguished from mice by their size.
Rat | Rodent Species, Habitats & Characteristics | Britannica
2024年11月27日 · rat, (genus Rattus), the term generally and indiscriminately applied to numerous members of several rodent families having bodies longer than about 12 cm, or 5 inches. (Smaller thin-tailed rodents are just as often indiscriminately referred to as mice.)
Rat - A-Z Animals
2024年5月27日 · The rat — named the Bosavi woolly rat — lives in a volcano crater that had previously been lightly explored and with its tail included measures over 30 inches long. That makes it one of the largest rats in the world .
Rat Fact Sheet | Blog | Nature - PBS
2021年5月21日 · Rat: medium-sized, long-tailed rodents. Rat species are found throughout the order Rodentia. Stereotypical rats are found in the genus Rattus, which includes some of the better-known species...
Rats - National Geographic
Of the dozens of species in the genus Rattus, the most familiar are those which commonly live among us: the brown rat (also known as the Norway rat or sewer rat) and the black rat (also...
Brown rat - Wikipedia
The brown rat (Rattus norvegicus), also known as the common rat, street rat, sewer rat, wharf rat, Hanover rat, Norway rat and Norwegian rat, is a widespread species of common rat. One of the largest muroids, it is a brown or grey rodent with a body length of up to 28 cm (11 in) long, and a tail slightly shorter than that. It weighs between 140 ...
Mouse vs Rat: 5 Main Differences Explained - A-Z Animals
2024年8月4日 · We have looked at the differences between mice vs rats. The biggest difference is their size. A mouse is much smaller than a rat. In fact, a large mouse is still about half the length of an average rat. Secondly, rats have longer tails than mice. Furthermore, a rat’s tail is thicker than a mouse’s tail.
The 10 Largest Rats In The World - A-Z Animals
2024年8月15日 · Discover the largest rats in the world. From small rats that measure little more than 8 inches to a species that can grow close to 2 feet in length!
Rat - Simple English Wikipedia, the free encyclopedia
There are about 56 different species of rats. The best known rats are the black rat (Rattus rattus), and the brown rat (Rattus norvegicus). These two are known as Old World rats. The group has its origins in Asia. Usually rats are bigger than mice. Rats are large muroid rodents, mice are small ones. The muroid family is very large and complex.
Rat - Description, Habitat, Image, Diet, and Interesting Facts
Description of the Rat. This species is a relatively large rodent with brownish fur, short legs, and a long scaly tail. Their underside coloration typically ranges between cream and light brown. Most adults measure about 15 in. long, including their tails. The largest individuals weigh about a pound, but domestic lab Rats sometimes exceed this ...