2024年广州市从化区无规定马属动物疫病区虫本底调查
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中图分类号：S851.2 文献标识码：A 文章编码：1005-8567（2025）05-0102-07
2024 Annual Investigation of Insect Vectors in Equine Endemic Areas in Conghua District of Guangzhou City
ZHONG Jiangguo 1# ，HUANG Junjie1#，CHI Shihong2#，LI Yuze²，LIN Junjie²，WANG Yiqiao 2 ， LUOHaojian²，LIUYingying²，MEIKun²，HUANGShujian²* （1.Guangzhou Animal Health Supervision Institute， Guangzhou Guangdong 510440; 2.Foshan University，Foshan Guangdong 528225） Abstract：To understand the presence，distribution，activity patterns，and potentialto carry pathogens related to diseases such asequine piroplasmosis，Japanese encephalitis，vesicular stomatitis，Trypanosomiasis，West Nile virus，African horsesickness，equine infectious anemia，and equine encephalomyelitis（both Easternand Western forms），in the unregulated equine disease zones of Conghua District in Guangzhou，we established a monitoring framework.TakingConghua Districtasthecore area，setup8surounding districts andcounties as monitoringareas to capture mosquitoes and insects for monitoring.Through 3surveysin May，Julyand September，8，177 mosquitoes， 484 tabanids，655 midges and 529 ticks werecaught.Among them，mosquitoes belong to4 subfamilies，8 genera and 28 species，tabanids belong to2 subfamilies，2 generaand2 species，midgesbelong to2 subfamilies，2 genera and 2 species，ticks belong to1 subfamily，1 genus and1species.The dominant mosquitoes wereculexbrevicornis，Culex pseudosquemiculatus，Culex pipiens quinquefasciatus，chironomus，Tabanidae，Ceratopogonidaeand Ixodes fanghead（Ixodes）.In May，3，678 mosquitoes werecollected，witha mosquitodensityof.36mosquitoesperlight traphour.InJuly，2，562 mosquitoes were captured，yieldingadensityof1.64 mosquitoesperlight trap hour.In September，1，937mosquitoes were collcted，withadensityof1.24 mosquitoes perlighttrap hour.The numberand densityof mosquitoesdecreased from March to September.Theaverage densityof Tabanidswas 6.2/field，average density of midges was 8.3/field，and average density of ticks was8.3/field.
Keywords：Mosquitoes;Mosquito Density;Population Dynamics
广州市从化马术场是目前内地最大规模、最高标准及最为完善的纯血马饲养训练中心，位于广州市从化区无规定马属动物疫病区（下称“从化无疫区”内，地处广东省东北部，地形以丘陵和河流为主，这种地理位置为蚊虫繁殖的良好环境。（剩余3847字）
