沧州市郊区蝗虫的初步调查

A preliminary survey of the grasshoppers in Cangzhou suburb.

作者于 1 998～ 2 0 0 0年对沧州市郊区的蝗虫资源进行了调查 ,结果显示蝗亚目昆虫 1 9种 ,分隶于 2总科 7科 1 7属 ,分布于芦苇湿地、碱荒地和农耕旱地 3种生态环境。明确了各种生态环境的优势种、常见种和稀少种类 ,其区系为古北界与东洋界过渡地带 。

The results of survey on the grasshoppers in Cangzhou suburb from 1998 to 2000 are reported.There are 19 species of grasshoppers which belong to 2 superfamilies,7 families and 17 genera.They distributed in 3 different ecological environments which are bulrush swamp,alkaline wasteland and farming dryland.The dominant,frequent and rare species in various ecological environments were appointed.The fauna of grasshopper in Cangzhou are consisted of widely distributed(52^63),Palaearctic(31^58%) and Oriental species(15^79%).So it indicated that Cangzhou is a transition zone to the faunistic distribution.