摘要
目的了解雷州市区鼠形动物的分布及其种群结构。方法按一定比例分层抽样,采用鼠夹法在不同环境捕鼠。结果共捕鼠339只,隶属2目2科3属4种,其种群结构为褐家鼠、黄胸鼠、臭鼩鼱和小家鼠,市区以褐家鼠和黄胸鼠为优势种群,在城乡结合部和居民区以黄胸鼠为主,城市绿化带以臭鼩鼱为主。结论雷州市区鼠类防制以黄胸鼠和褐家鼠为主要防制对象,对192只雌鼠进行妊娠斑解剖观察。
Objective To investigate the distribution and population structure of commensal rodents in Leizhou urban area. Methods The rodent - like animals were captured by mouse trap in different habitats, According to the proportion by grading sample. Results A total of 339 rodent - like animals were captured and identified, which belong to 4 species of 3 genera, 2 families and 2 orders. The population structure were ： Rattus flavipectus, Rattus norvegicus, suncus murinus and Mus mus culus. The rat density was 3,86 %. Rattus flavipectus and Rattus norvegicus were the predominant species. Rattus norvegicus was dominant speies on the outside of city and in the resident areas. Conclusion Rattus norvegicus and Rattus flavipectus are the main vectors to be controlled in Leizhou urban areas.
出处
《中国热带医学》
CAS
2006年第3期563-564,共2页
China Tropical Medicine
关键词
鼠类
种群结构
分布
Rodents
Population structure
Distribution
