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《ZOOLOGICAL RESEARCH》 2000-03
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STUDY ON REPRODUCTIVE ECOLOGY OF Phodopus roborovskii POPULATION

HOU Xi-Xian DONG Wei Hui (Grassland Research Institute,Chinese Academy of Agricultural Sciences,Huhhot 010010) ZHOU Yan Lin Wang Li Min (Department of Ecology and Environment,Inner Mongolia University,Huhhot 010021) BAO Wei Dong (Resource and  
The study was carried out on sandy pasture in the middle ten days of each month from April to October during 1991~1995 in Dalate County,Inner Mongolia. A total efforts of 101845 trap day wasmadeand6325rodentswerecapturedamongwhich2?217 specimens were Phodopus roborovskii .The results obtained were as follows:1) Sex ratio (♂/♀) of Phodopus roborovskii population in this area was close to 1∶1. 2) The reproductive strength of both males and females increased with ages 3) Reproductive periods of males and females were from February to October and from March to October respectively.
【Key Words】: Phodopus roborovskii Reproductive features
【Fund】: 中国农业科学院院长基金资助项目
【CateGory Index】: Q958
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