摘要
1998～ 2 0 0 0年对重庆市蝗虫进行了调查 ,结果表明 ,重庆地区有蝗虫 6 0种 ,隶属于 5科 36属。其蝗虫区系组成以东洋种为主体 ,占重庆市蝗虫种数的 5 1.7% ;广布种次之 ,占 2 1.7% ;特有种再次 ,占 16 .7% ;古北种最少 ,占 10 .0 %。重庆市蝗虫可分为 3个分布区 :渝东北部中山区 (2 4种 )、渝南缘及东南部山地区 (40种 )和渝中西部低山丘陵区 (34种 )。
By the survey on Acridoidea in Chongqing du ring 1998 to 2000, a total of 60 species belonging to 5 families and 36 genera a re recorded. 31 oriental species (51.7%) are the main types in the composition of Acridoidea fauna in Chongqing, while 13 widely-spread species (21.7%), 10 en demic species (16.7%) and 6 Palaearctic species (10.0%) take the next places. Ac ridoidea fauna of Chongqing is divided into three geographic distribution areas: (1) 24 species in the middle mountain zone in the northeast part. (2) 40 specie s in the mid-low mountain zone in the south part and the southeast part. (3) 34 species in the low mountain zone in the west-middle part.
出处
《四川动物》
CSCD
2003年第3期133-136,共4页
Sichuan Journal of Zoology
关键词
重庆地区
蝗虫
区系组成
分布
Acridoidea
fauna
composition
division
Chongqing
