机构地区:[1]北京师范大学地理科学学部,北京100875 [2]中国科学院地理科学与资源研究所中国科学院区域可持续发展分析与模拟院重点实验室,北京100101 [3]江西财经大学工商管理学院,南昌330013
出 处:《地理学报》2023年第5期1119-1135,共17页Acta Geographica Sinica
基 金:第二次青藏高原综合科学考察研究(2019QZKK0406);中国科学院战略性先导科技专项(XDA20020302)。
摘 要:保护人文生态系统的独特性、原真性和完整性是实现青藏高原国家公园群可持续发展的重要路径。综合运用集成评价方法、耦合协调模型和均衡熵指数勾勒青藏高原国家公园群人文生态系统耦合协调的空间分布格局,并借助障碍度模型厘清主要障碍维度。结果显示:①青藏高原国家公园群整体人文生态系统的可持续生产能力呈现自东向西梯度递减、各维度上“和谐性>开放性>独立性>脆弱性”的序列特征。在国家公园尺度上,若尔盖国家公园、香格里拉国家公园—普达措片区和大熊猫国家公园的人文生态系统的可持续生产能力处于第一梯队;在县域尺度上,大熊猫国家公园中部县域单元的可持续生产能力排名靠前。②青藏高原国家公园群人文生态系统的耦合协调度整体上表现出自东南向西北递减的空间特征,国家公园群所涉及的大部分县域处于初级或中级协调状态,大部分国家公园的人文生态系统表现出内部结构耦合互馈。③在国家公园和国家公园所涉及的县域单元层面上,人文生态系统耦合协调的首要障碍维度均为开放性,其次为独立性,主要原因多与国家公园所处的地理位置、区位条件、地形特征和经济基础有关。因而,提高开放性,促进人文生态系统与外界物质循环和能量流动仍是今后保护国家公园群人文生态安全的首要任务。Protecting the uniqueness,authenticity and integrity of the human ecosystem is an important path to achieve sustainable development of the Qinghai-Tibet Plateau National Park Cluster.The integrated evaluation method,coupling coordination model and equilibrium entropy index were comprehensively used to outline the spatial distribution pattern regarding the coupling coordination of human ecosystem in the Qinghai-Tibet Plateau National Park Cluster,and the main obstacle dimensions were clarified with the help of obstacle degree model.The results show that:(1)The sustainable production capacity of human ecosystem in the study area decreased from east to west,and each dimension presented the sequence characteristics of"harmony>openness>independence>vulnerability".At the national park level,the Zoige National Park,Shangri-La National Park-Pudacuo Area and the Giant Panda National Park scored the highest on the sustainable production capacity,while at the county level,the scores of sustainable production capacity in the central counties of the Giant Panda National Park ranked highly.(2)On the whole,the coupling coordination degree of the human ecosystem in the cluster showed the spatial characteristics of decreasing from southeast to northwest.The majority of counties involved in the national park cluster were in the primary or intermediate coordination state,and the human ecosystem in most of the national parks exhibited coupling and mutual feed-forward of internal structure.(3)At the level of national parks and the counties involved in national parks,the first obstacle dimension of coupling coordination of human ecosystem was openness,followed by independence.The main reasons are mostly related to the geographical location,location conditions,topographic characteristics and economic basis of national parks.Therefore,improving openness and promoting material circulation and energy flow between human ecosystem and the outside world are still the primary tasks for protecting the human eco-security of national parks in th
关 键 词:人地关系 人文生态系统 耦合协调 均衡熵指数 青藏高原国家公园群
分 类 号:K901[历史地理—人文地理学]
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