论文部分内容阅读
作者等于1989年3～10月对乌鲁木齐市及其近郊的鼠类和鼠害进行了调查。结果表明:乌鲁木齐市及近郊共有啮齿动物12种。近郊的平均捕获率为11.0％;市区的平均捕获率为21.1％。主要害鼠为小家鼠,灰仓鼠,褐家鼠和红尾砂土鼠。小家鼠和灰仓鼠为本调查区的优势种;红尾砂土鼠在市区总的数量虽然不高,但它却能长期在市区生存下来,而且破坏性很大;迁入鼠种——褐家鼠在西郊和相邻的北郊分布较广,并在继续扩散,在部分外生境已开始取代红尾砂土鼠。此外文中还对主要害鼠所造成的危害、分布范围、密度及与疾病的关系等进行了报道和讨论。
The author was equal to the investigation of rodents and rodents in Urumqi and its suburbs from March to October 1989. The results showed that 12 species of rodents were found in Urumqi and its suburbs. The average catch rate in the outskirts was 11.0%; the average capture rate in urban areas was 21.1%. The main pest rats Mus musculus, gray hamster, brown house mouse and red-tailed hamster. Mus musculus and gray hamster are the dominant species in the survey area. Although the total population of red-tailed gecko in the urban area is not high, it can survive in the urban area for a long time and is very destructive. - Rattus norvegicus is widely distributed in the western suburbs and the adjacent northern suburb, and continues to proliferate. In some extrinsic environments, red-tailed gerbils have been replaced. In addition, the article also reported and discussed the harm caused by the main pest rats, distribution range, density and the relationship with the disease.