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使用生态系统多功能性-稳定性-完整性框架确定关键生态区域:在中国黄河流域的案例研究
Yunlong Zhang1, Yuelu Wang2, Bojie Fu3
1State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, 100085, China.
Journal of environmental management
|October 11, 2023
概括
一个新的框架确定了对生物多样性和保护至关重要的关键生态区域 (CEA). 该研究强调了由于人类活动导致黄河流域生态系统稳定性的下降,并确定了环境管理的关键领域.
科学领域:
- 生态保护 生态保护
- 环境管理环境管理
- 生物多样性研究的研究.
背景情况:
- 关键生态区域 (CEA) 对生物多样性和生态系统功能至关重要,但缺乏成熟的识别方法.
- 对于区域和全球的生态保护和环境管理,需要有效的识别框架.
研究的目的:
- 开发一个全面的方法来确定关键生态区域 (CEA).
- 在黄河流域 (YRB) 应用这一框架,以保护和管理生态.
主要方法:
- 使用生态系统多功能性-稳定性-完整性框架开发了CEA识别方法.
- 采用K-means集群,关键减速理论和可能的连接性分析.
- 利用黄河流域作为一个案例研究.
主要成果:
- 在YRB的生态系统多功能性从东南向西北下降.
- 自2017年以来,生态系统的稳定性下降,受人类活动和城市化的影响.
- 确定了15.13%的YRB为CEAs,主要是在三河源,林和太原山脉.
- 城市化和降雨成为影响CEA分布的关键因素.
结论:
- 开发的框架提供了一个强大的方法来识别CEAs.
- 结果为YRB和类似地区的生态保护和环境管理策略提供了宝贵的见解.
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