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应用生态学报 ›› 2023, Vol. 34 ›› Issue (10): 2730-2738.doi: 10.13287/j.1001-9332.202310.024

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广东省汕头市生态修复关键点识别与差异化规划

简钰清, 戴钰欣, 黄志彬, 詹昂铄, 李贺诚, 王志芳*   

  1. 北京大学建筑与景观设计学院, 北京 100871
  • 收稿日期:2023-06-26 接受日期:2023-08-22 出版日期:2023-10-15 发布日期:2024-04-15
  • 通讯作者: * E-mail: Zhifangw@pku.edu.cn
  • 作者简介:简钰清, 女, 1995年生, 博士研究生。主要从事生态系统服务和生态可持续性研究。E-mail: jenny0824@foxmail.com
  • 基金资助:
    国家自然科学基金面上项目(41871153,42271300)

Identification of key points and differentiation planning strategies of Shantou, Guangdong, China

JIAN Yuqing, DAI Yuxin, HUANG Zhibin, ZHAN Angshuo, LI Hecheng, WANG Zhifang*   

  1. College of Architecture and Landscape, Peking University, Beijing 100871, China
  • Received:2023-06-26 Accepted:2023-08-22 Online:2023-10-15 Published:2024-04-15

摘要: 国土空间生态修复规划是开展国土空间整治与生态修复的载体过程,然而现有多数城市规划都只注重生态过程,尚未合理统筹生态和社会的多元化发展。以广东省汕头市为例,本研究着力开展综合生态-社会视角的生态修复关键点识别与差异化规划策略制定。基于生态系统完整性,通过识别生态源地和构建阻力面提取生态廊道与关键点;并结合社会视角从游憩资源配置和游憩资源价值两个维度构建生态游憩服务评价体系,判别游憩服务重点区域,最终综合生态与游憩两项结果得到不同类型的生态修复策略。结果表明: 汕头市共有生态廊道136条,总长度为380.58 km,生态关键点77个;游憩最重要区域是海岸线、多个内海湾与湿地滩涂,其面积为33.78 km2,面积占比1.6%;游憩低等级区域分布最广,占比57.3%。提出“游憩拓展+渔业发展”的复合型策略、“生态建设+廊道连通”的连通型策略和“植被恢复+限制开发”的保护型策略。本研究为滨海城市的生态保护修复规划提供了综合分析路径,旨在促进国土空间生态修复规划可行性及综合效益最大化。

关键词: 国土空间规划, 生态修复, 游憩服务, 滨海城市

Abstract: Territorial ecological restoration planning is a carrier process for carrying out territorial space regulation and ecological restoration. However, current urban planning efforts only focus on ecological processes, and fail to coordinate the development of both ecology and society. Taking Shantou, a city in Guangdong Province, as an example, we focused on the identification of ecological restoration nodes and the development of differentiated planning strategies from a comprehensive ecological-social perspective. By considering ecosystem integrity, we extracted the ecological corridors and key points by identifying ecological sources and constructing resistance surfaces, constructed an ecological recreation service evaluation system from the social perspective in terms of recreational allocation and recreational value to identify key areas for recreation services, and obtained different types of ecological restoration strategies by synthesizing the results of ecology and recreation. The results showed that there were 136 ecological corridors and 77 ecological nodes in Shantou, with a total length of 380.58 km. The most important recreation areas were the coastline, several inland bays, and wetland tidal flats, with an area of 33.78 km2 and accounting for 1.6% of the total area. Low-level recreation areas was the largest, accounting for 57.3% of the total area. We proposed the composite strategy of “recreation expansion & fishery development”, the connectivity strategy of “ecological construction & corridor connection”, and the protection strategy of “vegetation restoration & development restriction”. This study would provide a comprehensive analysis path for the ecological protection and restoration planning of coastal cities, and would help promote the practicality and maximizing the comprehensive benefits of territorial ecological restoration planning.

Key words: territorial space planning, ecological restoration, recreational services, coastal city