陕西省丹江武关河省级自然保护区水生生物生态分布及其多样性

Aquatic ecological distribution and diversity in Shaanxi Wuguan River Nature Reserve of Danjiang River

于2008年4月至2009年5月之间,对武关河自然保护区附近流域的水生生物种群进行了调查,分析该区域的自然概况和水生生物的种群、分布及多样性情况。从位置、地质地貌、气候、河流、土壤等方面,发现该处自然条件优越,为生物种群生存提供天然场所。据初步统计,该区域水生生物有浮游植物7门39属,浮游动物共15种,大型甲壳动物和软体动物6种,水生昆虫9种,鱼类35种,两栖动物4种,哺乳动物1种。并总结了全年水质变化情况和水生态系统的内部关系,为今后的进一步调查做一参考。

Between April 2008 to May 2009, to research populations of the aquatic near the basin ot Wuguan River Nature Reserve, to analysis the region＇s natural overview aquatic, aquatic species, dis- tribution and diversity. From the location, geological features, climate, rivers, soil, etc. , to find the excellent natural conditions for the survival of biological species to provide natural places. According to preliminary statistics, the region aquatic organisms contain 7 kinds and 39 genus of phytoplankton, 15 species of zooplankton, 6 species of large crustaceans and molluscs, 9 species of aquatic insects, 35 species of fish, 4 species of amphibians, 1 species of mammals. And to summarize the annual changes of water quality and the internal relations of aquatic ecosystems for future further investigation to make a reference.