广西红水河自然保护区动物资源调查和保护对策

20 0 2年 8 - 9月对广西龙滩水电站库区 ,即红水河流域进行了动物资源调查 ,结果表明 :红水河自然保护区计有脊椎动物 10 5科 ,3 82种 .其中东洋界 3 11种 ,占 81.47% ;广布种 71种 ,占 18.5 3 % ;其区系处于东洋界华南区和华中区的过渡地带 ,并有少量西南区物种的嵌入 .其中国家Ⅰ级保护动物 4种 ,Ⅱ级保护动物 44种 ,共占 12 .69% .红水河自然保护区脊椎动物的组成是 :哺乳类 5 5种 ,鸟类 179种 ,爬行类5 7种 ,两栖类 45种 ,鱼类 3 6种 .库区蓄水后 ,部分生境变化 ,导致动物生态类群改变 ,鱼类多样性水平下降

INVESTIGATION AND PROTECTIVE STRATEGIES OF WILDLIFE RESOURCES OF HONGSHUIHE NATURAL RE SERVE IN GUANGXI PROVINCE

With the study of the state of wildlife resources in Longtan hydropower station,the wildlife resources of Hongshuihe natural reserve was investigated during the period from August to September,2002.382 species belonging to 105 families were recorded.Among them,36species belonged to Pieces,45 to Amphibia,57 to Reptilia,179 to Aves,and 55 to Mammalia.And 48 species belonged to "National Important Protected Wildlife."According to the geological division,this natural reserve was the crossing region between Central China district and South China district,Oriental Kingdom.After the reservoir fulfills storingwater,some habitats will be changeable;this will lead to vicissitudes of animal communities,and the diversity of fishes will decline.