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前言自然保护区是典型特殊的自然生态系统或自然综合体(如珍稀动植物的集中栖息地或分布区、重要的自然景观区、水源涵养区、特殊的自然地质构造、重要的自然遗产等)以及其他为了科研、监测、教育等目的而划分出的保护地域的总称。自然保护区一直以来扮演着保护自然环境与自然资源,为人类了解地球生物、地质变化提供有力科学依据的角色。中国现已建立国家级自然保护区近2000个。保护区遇到的难题我们对国内外的几个保护区进行了考察,主要有：南非约翰尼斯堡的Entabeni自然
Preface Nature reserves are typical special natural ecosystems or natural complexes (such as concentrated habitats or distribution areas of rare animals and plants, important natural landscape areas, water conservation areas, special natural geological structures, important natural heritage, etc.) And the general term for the protected area divided for research, monitoring, education, and other purposes. Natural reserves have always played a role in protecting the natural environment and natural resources, and providing a powerful scientific basis for human understanding of earth biology and geological changes. China has now established nearly 2,000 national nature reserves. Problems encountered in the protected areas We visited several protected areas at home and abroad, mainly including: Entabeni Nature, Johannesburg, South Africa