This paper made studies on the biodiversity  in Wuling Mountain Nature Reserve.There are 116 families,645 genera and 1809 species of higher plants which have been found out and more than 150 species of wild animals and more than 800 species of insects which have been recorded,and tens of types of ecological system which are divided into 1300 natural ecological systems in Wuling Mountion.Also the paper made some suggestions on protection of biodiversity.