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三趾跳鼠是鄂尔多斯荒漠草原夜间活动鼠类的优势种，是鼠疫动物病的宿主动物。掌握它在本片疫源地的空间分布情况，对于鼠疫动物病的预防和监测具有重要意义。为此，1990－1994年进行了调查。回样地和方法样地位于伊克昭盟西南部，鄂托克前旗境内。位于北纬37“44’一38”44“，东
Three-toed jerk is the dominant species of rodent in the desert steppe of Erdos, and is the host animal of the plague animal disease. Grasping the spatial distribution of the disease in this film is of great significance for the prevention and monitoring of plague animal diseases. For this purpose, a survey was carried out from 1990 to 1994. Sample plots and sample plots are located in the southwestern part of Iqqiu League and in the territory of Etuokeqianqi. Located north latitude 37 ”44 ’a 38 “ 44 ”, east