In German, it is known as Nutria, Biberratte 'beaver rat', or Sumpfbiber 'swamp beaver'. In Italy, instead, the popular name is, as in North America and Asia, nutria , but it is also called castorino 'little beaver ', by which its fur is known in Italy.

The swamp rat is found near the coast of south and eastern Australia. It occurs in lowland country from Fraser Island down the coast of New South Wales and Victoria to the Mount Lofty Ranges in South Australia.

The Australian swamp rat (Rattus lutreolus) is a rodent that lives on the coasts of southern and eastern Australia. These rats are known for creating tunnels through the vegetation through which they can constantly move.

Apr 19, 2023 · Nutria, also known as coypu or swamp rats, are large rodents that wreak havoc on their non-native ecosystems.

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...

The marsh rice rat (Oryzomys palustris) is a semiaquatic North American rodent in the family Cricetidae. It usually occurs in wetland habitats, such as swamps and salt marshes.

Jul 30, 2020 · The nutria rat (Myocastor coypus), also known as the coypu or swamp rat, is not really a rat but is a large rodent that makes its home close to freshwater. Native to South America, nutria rats are now found across North America, where they were introduced through the fur trade.

Rat­tus lutre­o­lus is dark gray or gray brown on its dor­sal sur­faces and cream to brown on its ven­tral sur­face. The fur on the upper half of the body is golden-tipped. Its ears are small and nearly con­cealed by hair. The tail is dark gray, scaly and sparsely haired (Stra­han 1995).

The Australian Swamp Rat (Rattus lutreolus) is a fascinating and often overlooked member of Australia’s diverse fauna. Known for its adaptability and unique habitat preferences, this rodent plays a crucial role in the ecosystems it inhabits.

Unlike the beaver, however, the coypu, also known as nutria, has a tail that is round and hairless -- thus the name “Rat” or “Nutria Rat.” The typical coloration is dark brown with long coarse guard hairs.