目的研究达乌尔黄鼠的妊娠情况,对于有效灭鼠和动物间鼠疫监测提供科学依据。方法2005~2007年4~6月在河北省张家口市塞北管理区捕获雌达乌尔黄鼠解剖至盆腔,观察达乌尔黄鼠的胚胎或妊娠斑。结果3年共调查达乌尔黄鼠雌鼠227只,其中怀胎59只,有妊娠斑119只,平均受孕率82.90%,平均怀胎4只,最少4只,最多10只。结论4月底到5月初有利于灭鼠。 Objective To study the pregnancy of Daurian ground squirrels and provide a scientific basis for the effective control of plague and animal plague surveillance. Methods From 2005 to 2007, from April to June 2007, we collected female Daurian wallaby to dissect pelvic cavity in Saibei Management District, Zhangjiakou City, Hebei Province. Embryos or plaques of Daurian ground squirrel were observed. Results A total of 227 females, including 59 pregnant women and 119 pregnant women, were enrolled in this study. The average pregnancy rate was 82.90%, with an average of 4 pregnant women and a minimum of 4 pregnant women and a maximum of 10 pregnant women. Conclusions The end of April to early May is conducive to rodent control.