云山自然保护区动植物资源特征及其生态地位评价

Resource Character and Ecological Status Evaluation on Wildlife of Yunshan Nature Reserve

湖南省云山自然保护区主要保护对象是中亚热带向北亚热带过渡的代表性森林生态系统。该保护区地带性植被保存完好,生物多样化程度高。分析了区内植被类型、植物种类、植物区系的地理成分及动物类别、数量、分布特征;从植物区系的古老性与特有性、地带性植被的过渡性与典型性、生态系统的稳定性与生物多样性、保护区的社会服务性与学术性等角度考察了保护区的生态地位。

Representational forest-ecological system transiting form central subtropics to northland was protected in Yunshan nature reserve. In this nature reserve, the zonal vegetation was protected well along with the complicated biology diversification. The vegetation types, the plant species, the geographical component of flora, and the basic character of creature sort, quantity and distribution were analyzed in detail. Its ecological status was evaluated from different angles, such as the primitivity and endemism of flora, the transitional and typicality of zonal vegetation, the stability and diversity of ecological system, the social benefits and academic field of nature reserve.