Barrett-Hamilton, G. E. H., and Hinton, M. A. C., "History of British Mammals" (1910–21).

Brown rat (Rattus norvegicus) is the rat species common in cities all over the world. While previously European cities were inhabited by black rats (Rattus rattus), nowadays they are rare, having lost ...

1. Brown, R.E. Stimuli eliciting urine-marking in the rat (Rattus norvegicus). Bulletin of the Ecological Society of America, 1973, 54, 44. (Abstract). 2. Brown, R.E ...

This week's frigid weather has many New York City residents shivering, scurrying into cozy spots and feeling sapped. Including the rats. The United States' most populous city has been spared the Upper ...

Norway rats (Rattus norvegicus), like most species of rat, are very sociable and cooperate to help each other out Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...