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一个新的多变量指数用于评估中国 - 缅甸边境地区的生态安全

Yi Zou¹, Siqi Wang¹, Xuan Luo¹

¹Institute of International Rivers and Eco-security, Yunnan University, Kunming, 650504, China; Yunnan Key Laboratory of International Rivers and Transboundary Eco-security, Yunnan University, Kunming, 650504, China.

Journal of environmental management

|June 13, 2024

概括

在中国的生态安全.

科学领域:

环境科学环境科学
生态生态学生态生态学
区域规划地区规划

背景情况:

在中国边境地区协调发展和保护是具有挑战性的,因为生物多样性热点,脆弱的生态系统和贫困的重叠.
评估生态安全 (ES) 对于整合环境保护和经济发展至关重要.
边境地区的ES综合评估有限.

研究的目的:

引入和应用多变量生态安全指数 (MESI) 来评估ES的时间和空间变化.
确定影响中国 - 缅甸边境地区 (CMBR) ES 的影响因素.
在CMBR中提供可持续管理和生态保护的见解.

主要方法:

开发了综合生态系统活力,组织,弹性,服务和风险的多变量生态安全指数 (MESI).
应用MESI评估2000年至2020年中国 - 缅甸边境地区 (CMBR) 的ES变化.
分析了空间异质性和影响ES地位的因素.

主要成果:

在CMBR中,MESI实际上代表了ES的地位,与生态环境质量指数 (EEQI) 有显著的相关性.
在CMBR中的ES状态主要是安全或相对安全 (约. 占地面积的85%. 占地面积的85%.
从2000年到2020年,ES总体上有所改善,23.41%的地区显示ES水平增加,而4.71%的地区显示ES水平下降.
综合因素对ES的影响比单个因素更大,人为因素的影响越来越大.

结论:

在复杂的边境地区,MESI是评估ES的宝贵工具.
虽然CMBR显示了生态安全的积极趋势,但人类因素需要谨慎管理.
这些发现支持CMBR和类似地区的有针对性的生态保护和可持续发展战略.

关键词:

中国 - 缅甸边境地区.驱动因素驱动因素生态安全生态安全热点和冷点热点和冷点多变量生态安全指数

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