汕头港区鼠类及其寄生蚤调查报告

本文报告了汕头港区1951～1988年鼠类及其寄生蚤调查结果:在港区捕获的3583只鼠类及食虫目小兽经鉴定属2目2科3属6种,即:褐家鼠、黄胸鼠、小家鼠、黄毛鼠、卡氏小鼠和臭鼩鼱;随着港区环境的变迁和对鼠类防制活动的结果,不同年份不同鼠种在数量构成上有明显变动。从捕获的3314只活鼠体上检集到跳蚤8249只,经分类鉴定共有6种,即:印鼠客蚤、缓慢细蚤、致痒蚤、猫栉首蚤、不等单蚤和适存病蚤;印鼠客蚤数量最多,占总数的75.3％;本港历年来蚤指数都处于较高水平。

AN INVESTIGATION REPORT ON RODENTS AND THEIR ECTOPARASITE FLEAS AT SHANTOU PORT

This paper reported abstract the investigation of rodents and their ectoparasite fleas at Shan-tou port during 1951 - 1988. Altogether 3583 rodents and insectivora were caught in the port district which belong to two orders, two families, three genera, six species, i. e. Rattus novegicus, Rattus flavipectus, Mus musculus, Rattus losea, Mus caroli and Suncus murinus. There were obvious variations on the composition of quantity of rodent populations between different species and when different years, following the variety of environment in the port district and the results of rodents controlled. 3314 fleas collected on living rodents were identified. They were Xenopsylla cheopis, Liptopsylla segnis, Pulex ir-ritans, Stenocephalides felis felis, Monop-syllus anisus and Nosopsyllus nicanus. Most of them were X. cheopis, being 75. 3% of the all. The level on flea index was generally higher in past years. The monitor of rodent population and flea must be carried out for a long times in the port district so as to prevent transmission of plague into the port from abrord.