旅客列车是鼠类栖存的特殊生境。所谓旅客列车的鼠情,则是由于某些鼠类,特别是一些家栖性鼠类,如鼠科(Muridae)中,我国长江以北常见的褐家鼠(Rattus norvegicus)、棒杆鼷鼠(Mus bactrianus—实与Mus musculus系一种)和我国长江以南常见的黄胸鼠(Rattusflavipectus)、鼷鼠(Mus musculus)等,借 Passenger trains are special habitats for rodents. The so-called passenger train rodent, it is due to some of the rodents, in particular, some of the habitat rodents, such as Muridae (Muridae), China north of the Yangtze River Rattus norvegicus, Rattus norvegicus (Mus bactrianus-Mus musculus) and the common Rattus flavipectus, Mus musculus, etc., south of the Yangtze River in our country