桃源县乌云界蜘蛛群落结构及资源

The Structure and Resource of the Spider Community in Mount Wuyunjie of Taoyuan County

报道湖南省桃源县乌云界蜘蛛群落的调查结果,乌云界共发现蜘蛛312种,隶属于32科129属,且有12个新种尚待鉴定.主要优势种群为圆蛛、肖蛸、跳蛛和球蛛.在垂直结构上,该地区蜘蛛群落各项指标相差不大,均较理想.说明该地区蜘蛛群落稳定,资源丰富,且有很多现存的古老孓遗种类,是一处值得保护的蜘蛛资源库.

The result of investigation of spider community in Mount Wuyunjie of Taoyuan County in Hunan Province is reported. There are altogether 312 species of spiders which substitute to 129 genues,32 families, in which there are 12 new species waiting to be appraised. The dominant population are： Araneidae, Tetragnathidae, Salticidae and Theridiidae. On the vertical structure, all kinds of indexes of spider community in this area are pretty much the same and relatively ideal. It proves that the spider community in this area is steady, the resource is abundant, and many extinct and old kinds exist. It is a good spider dwelling place which is worth protecting.