当前位置: 首页 > 文章 > 内蒙古北部荒漠草原地区沙土鼠寄生蚤类的季节消长 昆虫学报 1986,29 (2) 167-173
Position: Home > Articles > SEASONAL FLUCTUATION OF FLEAS PARASITIZING GERBILSIN THE NORTHERN DESERT-STEPPE AREA OF NEIMONGOL AUTONOMOUS REGION Acta Entomologica Sinica 1986,29 (2) 167-173

内蒙古北部荒漠草原地区沙土鼠寄生蚤类的季节消长

作  者:
刘纪有
单  位:
内蒙古流行病防治研究所
关键词:
长爪沙鼠;子午沙鼠;大沙鼠;秃病蚤;近代新蚤;同型客蚤;簇鬃客蚤;叶状切唇蚤;喉瘪怪蚤;不常纤蚤
摘  要:
本文报告内蒙古北部荒漠草原地区的长爪沙鼠Meriones unguiculatus、子午沙鼠M.meridianus和大沙鼠Rhombomys opimus寄生蚤类的季节消长。通过对分布于河谷低地内的三种沙土鼠寄生蚤类调查证明,体蚤的高峰在温暖季节,巢蚤的高峰则在寒冷季节,而且巢蚤的数量远比体蚤的数量为大。秃病蚤、近代新蚤、同型客蚤和簇鬃客蚤为全年皆可出现的蚤种,而叶状切唇蚤、喉瘪怪蚤、不常纤蚤和弱纤蚤则只出现于秋冬季。对啮齿类寄生蚤的季节消长调查,应全年连续性的进行,鼠体和鼠巢并重,以便全面掌握材料;由于巢蚤更能反映客观数量,尤应注重对巢蚤的调查,特别是在冬季还有很重要的流行病学意义。
译  名:
SEASONAL FLUCTUATION OF FLEAS PARASITIZING GERBILSIN THE NORTHERN DESERT-STEPPE AREA OF NEIMONGOL AUTONOMOUS REGION
作  者:
LIU JI-YOU (Institute of Endemic Disease Control of Nei Mongol Autonomous Region, Hohhot City)
关键词:
Meriones unquieulatus-Meriones meridianus-Rhombomys opimus-Nosopsyllus laeviceps kuzenkovi-Neopsylla pleskei orientalis-Xenopsylla con-formis conformis-Xenopsylla. skrjabini-Rhadinopsylla insolita-Paradoxopsylluskalabukhovi-Goptopsylla lamellif
摘  要:
A year-round investigation of the seasonal fluctuation of the major flea species parasitizing gerbils Meriones unquiculatus, M. meridianus and Rhombomys opimus was carried out in the northern desert-steppe area of Nei Mongol Autonomous Eegion. This area is situated at 111°00'-111°20"E. and 42°30'-42°45'N. elevated 980-1050 m above sea level, with arid, windy and pronounced continental climate; the mean annual temperature and precipitation are about 30℃ and 146.8mm respectively. It is topographically divided into: (1) a wide zone of low basin with Nitraria sibirica and Achnatherum splenden's as the dominant vegetation; (2) a zone of high table-land domianted by Stipa golica; and (3) a zane of transitional slope mainly grown with Reaumuria soongorioa. The zone of low basin provides favourable habitats for the gerbils and forms a natural center of plague epizootics.Results of the investigation indicate that there are sis species of fleas parasitizing the gerbils in the basin zone. On H. ungmeulatus the fleas were Nosopsyllus laeviceps kuzenkovi, Neopsylla pleskei orientalis, Xenopsylla c. conformis, X. skrjabini, Rhadinop-sylla insolita and Paradoxopsyllus Icalabuldwvi, as arranged in the order of importance. On M. meridiamis they were N. l.kusenkovi, X. c. 'conformis and N. p. orientalis, but in autumn and winter the order of importance changed to Coptopsylla lamellifer ardus, X. skrjabini, R. insolita and,P. kalabukhovi. On R. opimus the fleas were far less abundant as cpmpared with M. unguiculatus and they were X. skrjabini, N. I. kuzenkovi, C. l. ardus and N. p. orientalis. The respective indices of fleas on the bodies of the three species of gerbils and in their nests in different months of the year are shown in Fig. 1-5 which indicate that the indices on the bodies are much lower than that in the nests. The indices on the bodies reached peaks in the warm season while that in the nests peaked in the cold season. N. 1. Jmzenkovi, N. p. orientalis and both species of Xenopsytta were found throughout the year while C. 1. ardus, P. kalabukhovi, R. insolita and R. te-nella were confined to autumn and winter. Tho reason why all the species of the fleas concerned in this investigation were more abundant in the nest particularly in the cold aeasom is discussed.

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