河北省鼠疫自然疫源地内达乌尔黄鼠长爪沙鼠种群数量演替研究

Studies on Population Quantity Succession of Citellus dauricus and Meriones unguiculatus in Plague Natural Foci of Hebei Province

为了解河北省鼠疫自然疫源地内达乌尔黄鼠、长爪沙鼠种群数量的演替 ,对河北省 1950年以来有关鼠疫的档案资料进行了统计研究。 1950～ 1966年达乌尔黄鼠为优势种 ,1969年至今 ,长爪沙鼠保持了优势种地位。

The objective is to determine population quantity succession of Citellus dauricus and Meriones unguiculatus in plague natural foci of Hebei province.By to statistic and analyze concerned plague's files data of Hebei province since 1950.The results are that Citellus dauricus was dominants from1950 to 1966,but from 1969 to now,Meriones unguiculatus maintained dominant's status.