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.

The nutria (/ ˈnjuːtriə /) or coypu (/ ˈkɔɪpuː /) (Myocastor coypus) [1][2] is a herbivorous, [3] semiaquatic rodent from South America.

The stoat (Mustela erminea), also known as the Eurasian ermine or ermine, is a species of mustelid native to Eurasia and the northern regions of North America. Because of its wide circumpolar distribution, it is listed as Least Concern on the IUCN Red List. [1] .

Apr 3, 2025 · 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.)

Sep 12, 2018 · Rodents are known for being pests, but the nutria may be the worst of them. The orange-toothed, semi-aquatic rodents from South America, which can grow to be up to 20 pounds, have become invasive...

Apr 19, 2023 · Nutria, also known as coypu, are large rodents that live in areas with lots of freshwater. Despite sometimes being called swamp rats, nutria are not rats. These mammals are native to South...

Feb 24, 2025 · Nutria, (Myocastor coypus), a large amphibious South American rodent with webbed hind feet. The nutria has a robust body, short limbs, small eyes and ears, long whiskers, and a cylindrical, scaly tail. It can weigh up to 17 kg (37.5 pounds), although 5 to 10 kg is usual; the body measures up to 70.

May 27, 2024 · These medium-sized rodents are omnivores eating insects, seeds, fruits, eggs, and small animals. A female can have a litter of 8 to 12 babies. The lifespan of a rat is 2 to 3 years.

Mar 8, 2025 · rodent, (order Rodentia), any of more than 2,050 living species of mammals characterized by upper and lower pairs of ever-growing rootless incisor teeth. Rodents are the largest group of mammals, constituting almost half the …

Dec 24, 2023 · Distinguishing between the age of the animal, gastronomy considers meat from adult mammals as red meat. This includes beef, horse, mutton, venison, boar, and hare. While young mammal meat including rabbit, veal, and lamb may …