Brown rat - Wikipedia
网页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.
褐家鼠 - 百度百科
网页褐家鼠是啮齿目鼠科大鼠属哺乳动物，又名大家鼠、沟鼠、挪威鼠、褐鼠、粪鼠、白尾吊、家耗子。. 体形粗壮而长大，成年鼠一般体长15-25厘米，体重220-280克。. 鼻端圆钝，耳壳短而厚，生有短毛，向前折不能遮住眼部；尾长短于体长，尾上有鳞环，鳞环间有较 ...
褐鼠 - 维基百科，自由的百科全书
网页褐家鼠华北亚种（学名： Rattus norvegicus humiliatus ），Milne-Edwards于1868年命名。 在 中国大陆 ，分布于 辽宁 、 江苏 （北部）、 河北 、 山东 等地。 该物种的模式产地在 北京 附近。
ADW: Rattus norvegicus: INFORMATION
网页Norway rats (Rattus norvegicus) are originally native to northern China. Following a series of introductions, the species had found its way to Eastern Europe by the early eighteenth century. By the year 1800, they occurred in every European country. Records show the first sighting of R. norvegicus in the New World occur in the 1770's as ship ...
brown rat - Encyclopedia Britannica
网页2024年8月5日 · brown rat, (Rattus norvegicus), species of rat (family Muridae) found on every continent except Antarctica. The alternate name “Norway rat” came from a false hypothesis widely believed in 18th-century England that the rats were native to Norway .
The evolutionary history of wild and domestic brown rats
网页2 天之前 · Evolutionary history of wild R. norvegicus. R. norvegicus is part of an old-world rodent clade (Family Muridae, subfamily Murinae) comprising nearly 10% of extant mammal species. R. norvegicus last shared a common ancestor with M. musculus ~10 to 11 million years ago (mya) and with R. rattus ~ 2 to 3 mya (11).
The origins of the domesticate brown rat (Rattus norvegicus) and …
网页2021年6月19日 · Here we provide a brief review of this biologically important and ecologically influential species and examine the processes by which it was domesticated. Figure 1. Map indicating the assumed native distribution of Rattus norvegicus (in blue) and locations of major rat domestication processes (marked with depictions).
Brown Rat - Facts, Diet, Habitat & Pictures on Animalia.bio
网页The Brown rat (Rattus norvegicus) is a widespread species of common rat. One of the largest muroids, it weighs between 140 and 500 g (5 and 17+3⁄4 oz). Thought to have originated in northern China and neighboring areas, this rodent has now spread to all continents except Antarctica, and is the dominant rat in Europe and much of North America.
The Natural History of Model Organisms: The Norway rat, from …
网页2020年1月17日 · The laboratory rat was the first mammal domesticated for research purposes. It is descended from wild Norway rats, Rattus norvegicus, which despite their name likely originated in Asia. Exceptionally adaptable, these rodents now inhabit almost all environments on Earth, especially near human settlements …
Norway rat | Smithsonian's National Zoo and Conservation Biology Institute
网页Norway rats, also called brown rats, are foragers that can survive on a wide range of food, which has helped them successfully spread across the world. Fact Sheet. Conservation. Physical Description. Short, dense fur covers their …