摘要
目的:研究新疆境内白蛉的地域分布与地理景观的关系。方法:综合白蛉地域分布的调查材料,配以各调查地点的景观特征,分析各种白蛉的地域分布格局与地理景观之间的关系。结果:在不同的区域地带,均有1-2种对该区环境有较强适应性的代表蛉种。山地景观地带(棕钙土)以中华白蛉长管亚种为主要蛉种,与山麓相衔接的砾漠地带(棕漠土),亚历山大白蛉占蛉种组成的69.7%-100%,古老绿洲地带(绿洲潮土/黄土)以中华白蛉长管亚种为优势种,胡杨荒漠地带(荒漠森林土)以硕大白蛉吴氏亚种的比例为大(60.9%-77.6%),其次为微小司蛉新疆亚种(14.3%-39.1%),梭梭荒漠地带(半固定风沙土)安氏白蛉占85.2%-97.9%,而在植被主要是琵琶柴混生红柳的地带(灰漠土),蒙古白蛉占67.3%-84.4%,在海拔低的盐土荒漠地带,地表散见骆驼刺,阿帕克司蛉为唯一的蛉种。结论:不同的地理景观地带有不同的蛉种,反映了各种白蛉对生存环境有不同的需求。
AIM: To explore the geographical distribution of sandfly and its relation to natural landscape in Xinjiang Uygur Autonomous Region. METHOD: A number of survey of sandfly distribution pattern besed on entomological geography and landscape features had been performed. RESULTS: There exist one or two representative species of sandflies in a definite locality with specific geographical and landscape features. In the mountainous zone with brown calcareous soil, Phlebotomus chinensis longiductus was generally the predominant species; in stony desert places with brown desert soil adjacent to mountains, Ph.alexandri (69 7%-100%) was the major species; in old oasis covered with moistened/yellow oasis soil, Ph.chinensis longiductus was the chief species; in desert covered with desert forest soil and sparsely distributed with plant of Populus diversifolia, Ph.major wui had a high proportion (60 9%-77 6%), followed by Sergentomyia minutus sinkiangensis; in desert densely distributed with plant of Haloxylon sp.(Half-stuck aeolian sandy soil), Ph.andrejevi amounted to 85 2%-97 9%; in areas with vegetation of Reaumuria soongarich mixed with Tamarix sp.(gray desert soil), Ph.mongolensis (67 3%-84 4%) was the chief species; in the solonchak desert below sea level with sparsely grown vegetation of Alhagi sparsifolia, only S.arpaklensis was detected. CONCLUSION: The existence of different predominant species of sandflies in areas of varied landscape features indicates the necessity of characteristic habitat for a definite sandfly species to grow and develop, and the importance of coincidence in environmental factors and sandfly ecology is evident.
出处
《中国寄生虫学与寄生虫病杂志》
CAS
CSCD
北大核心
1996年第1期26-32,共7页
Chinese Journal of Parasitology and Parasitic Diseases
关键词
白蛉
地域分布
地理景观
适应性
新疆
Sandfly, geographical distribution, landscape, adaptability, Xinjiang