世界双遗产地独有的文化和自然景观过程与其景观格局相互作用机制特殊且复杂,构建这类区域景观安全格局并识别其敏感区,对有效开展景观生态规划与建设以及实现遗产地的精细化保护与管理有重要现实意义。以武夷山双遗产地中受自然和人类生态过程作用最为强烈且频繁的武夷山风景名胜区为研究对象,基于景观生态学和相关规划理论,从自然、生物和人文过程着手,运用3S技术构建了风景区的防洪、生物保护、自然与文化遗产保护、视觉保护和游憩体验5大景观安全格局,形成综合生态基础设施,判识旅游干扰敏感区,并就各景观安全格局与敏感区提出相应保护措施。维持景区低、中、高3种等级水平安全格局的生态基础设施分别占风景区总面积的17.1%、19.1%和40.6%;九曲溪沿线、天游峰景区、武夷宫景区等区域最为敏感脆弱,遗产保护和旅游发展矛盾最为突出,山北景区东北部、九曲溪景区南部区域茶园种植密集区的敏感性次之。景区敏感区遗产保护不能仅停留于不建设的被动状态,而应针对不同敏感区保护级别的优先性,主动寻求关键问题的保护技术手段,并制定精细化管理细则。
There is an interactive mechanism of uniqueness and complexity between natural or cultural landscape process and landscape pattern in the world mixed heritage site.Construction of landscape security pattern and further identification of susceptibility areas have a positive significance for realizing the fine protection and management and then carrying effectively on landscape ecological planning and landscape ecological construction.The paper takes Wuyishan Scenery District of China as a case study,which has been more severely disturbed than the other three regions in the mixed heritage site Mount Wuyi.On basis of nature,living beings and humanistic processes,and related planning theory,3S technology was used to construct five types of landscape security pattern including security pattern of flood prevention,biological conservation,cultural heritage,vision protection,and recreational corridor,and to establish ecological infrastructure ultimately in study area.Security pattern of tourists interference was further combined with the ecological infrastructure to identify and get the sensitive areas.According to results,the areas of security pattern of low,moderate,and high in three different levels accounted for 17.1 %,19.1 % and 40.6 % of the total scenery district.Areas of the most susceptibility and vulnerability were located on both sides of Jiuquxi Stream,Tianyou,and Wuyi Palace Scenic Zone,where tourism development was conflicting with protection most severely.The susceptible and vulnerability regions obtained were consistent with practical situation.It would be best if more targeted technology and fine management rules are asked to protect the sensitive regions on administrator's own initiative,not just on the stage of no building.