中文摘要：

贵清山自然保护区位于甘肃省漳县境内西南部，地处秦岭-青藏高原-黄土高原的交汇地段，具有丰富的生物多样性，已发现的高等植物有503种，野生哺乳动物有51种，鸟类有168种，两栖类动物有10种，爬行类动物有9种；中国植被区划上，属于亚热带常绿阔叶林区域、暖温带落叶阔叶林区域、温带草原区域和青藏高原高寒植被区域的交汇区，植物区系复杂，物种组成以草本植物为主；哺乳动物和鸟类区系组成以古北界占优势，而两栖爬行类动物中以东洋界物种占优势。在分析了动植物物种分布的区系特征后，探索性地提出了加强生物多样性保护和可持续发展对策。

英文摘要：

Guiqingshan Nature Reserve locates in southwestern Zhang County, Gansu Province. It is situated in the ecotone of Loess Plateau, Qinling Mountains and Qihai-Tibet Plateau in Northwestern China. 503 plants, 51 mammals, 168 aves, 10 amphibians and 9 crawlers have been found in this region, reflecting the relatively high biodiversity of the area. The reserve locates in the converged area of the subtropical evergreen broad-leaved forest, the warm temperate deciduous broad-leaved forests, the temperate grassland and alpine vegetation of the Qinghai-Tibetan Plateau in Chinese vegetation. The flora is also complex and the herbaceous dominates the species components. Palearctic realm dominates mammal ＆ ayes and Oriental dominates amphibians ＆ crawlers in the fauna. After analyzing the characters of flora and fauna of the reserve, the conservation strategies and the sustainable development strategies are proposed.