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目的研究西藏自治区境内是否有褐家鼠分布。方法利用鼠夹法捕鼠,捕获鼠制成标本。结果 1974年7-10月在拉萨市和山南专区共捕获15种鼠,制作标本80号,其中有1只褐家鼠捕自林芝市八一镇,研究标本藏于中国农业科学院草原研究所动物标本室。该鼠为雄性,体重182g,体长195mm,尾长167mm,后足长34mm,耳长20mm,颅全长43.4mm,颅基长42.0mm,鼻骨长17.5mm,颧骨宽19.8mm,眶间宽6.7mm,后头宽18.5mm,齿隙13.9mm,上齿列长7.7mm。在喜马拉雅山南坡错那县捕获1只褐家鼠,未留标本。结论西藏林芝市及错那县分别捕获1只褐家鼠,可能有褐家鼠的分布。
Objective To study the distribution of Rattus norvegicus in Tibet Autonomous Region. Methods rat trap method to catch rats, captured mice made into specimens. Results From July to October 1974, a total of 15 species of rats were captured in Lhasa and Shannan prefectures to make samples No. 80. One Rattus norvegicus was captured from Bayi Town, Nyingchi City. The specimens were collected from the Institute of Grassland Research, Chinese Academy of Agricultural Sciences Specimen room. The rat is a male weighing 182 g body length 195 mm tail length 167 mm hind foot length 34 mm ear length 20 mm cranial length 43.4 mm skull base length 42.0 mm nasal bone length 17.5 mm zygomatic width 19.8 mm orbital 6.7mm wide, 18.5mm wide behind, 13.9mm backlash, and 7.7mm upper dentition. One Rattus norvegicus was captured in the wrong county of southern Himalayas, leaving no specimens. Conclusion One Rattus norvegicus was captured in Nyingchi Prefecture and Wunan County of Tibet, respectively, probably with the distribution of Rattus norvegicus.