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目的通过对攀枝花市2008-2012年鼠类监测结果分析,掌握鼠的种群构成、密度和季节消长等动态变化规律,为攀枝花市鼠类防制工作提供科学依据。方法采用夹夜法进行鼠密度监测,每月1次,在居民区、特殊环境和农村自然村进行监测。结果攀枝花市2008-2012年年平均鼠密度为0.74%,以2009年最高为0.86%,2012年最低,总体呈现逐年下降趋势;主要优势鼠种为小家鼠,占捕获总数的54.94%,其次为褐家鼠和黑线姬鼠;鼠类雌雄比为1.10∶1;以特殊行业年平均鼠密度最高,达1.20%,占捕获总数的54.58%;鼠类活动高峰集中在6-8月,占捕获总数的40.29%。结论基本掌握了攀枝花市鼠密度及季节消长规律。建议采取综合防制措施,重点在6-8月集中开展防鼠、灭鼠工作;继续加强对鼠类的长期监测,做到有的放矢,科学防控,以减少鼠媒传染病的发生和流行。
OBJECTIVE: To provide a scientific basis for the prevention and control of rodents in Panzhihua by analyzing the results of rodents surveillance in Panzhihua from 2008 to 2012 and grasping the dynamic changes of population composition, density and seasonal fluctuation in rats. Methods The method of nocturnal nocturnal densitometry was used to monitor the density of rats, once a month, in residential areas, special environments and rural villages. Results The average annual rodent density in Panzhihua from 2008 to 2012 was 0.74%, the highest in 2009 was 0.86%, the lowest in 2012, and the overall trend was declining year by year. The main dominant mouse species was Mus musculus, accounting for 54.94% of the total catches, followed by Rattus norvegicus and Apodemus agrarius. The ratio of male and female mice was 1.10:1. The annual average rat density was 1.20% in special trades, accounting for 54.58% of the total number of traps. The peak of murine activity was concentrated in June-August, Accounting for 40.29% of the total captured. Conclusion The rat density and seasonal variation pattern of Panzhihua City are basically mastered. Proposed to take comprehensive prevention and control measures, focusing on June-August focused on rodent control, rodent control work; continue to strengthen the long-term monitoring of rats, targeted, scientific prevention and control to reduce the occurrence and prevalence of rodent disease.