摘要: |
:为适应气候变化,大量物种需要转移其活动范围,
而物种能否成功转移其活动范围取决于气候连通性是否良好。
如何保护并提升连通性以促进物种在气候变化下成功转移其活
动范围,已成为生物多样性保护和自然保护地建设所需应对的
重要问题。近年来,为针对性地探讨气候变化下的连通性问
题,国际学界提出了气候连通性的概念并开展了一系列研究。
首先对国际上提出的气候连通性和与之相关的气候速度、气候
轨迹和气候梯度廊道等概念的定义和关系进行了梳理;其次从
研究现状、数值模拟、指数评价和空间规划4个方面对气候连
通性研究方法进行了总结;最后为实现在气候变化下有效保护
中国生物多样性,提出了对中国气候连通性进行研究和提升的
5项建议,包括开展气候连通性评估和气候驱动下物种迁移路
径监测及模拟研究、探索自然保护地边界动态调整机制、制定
国土尺度气候连通性保护和提升规划、落实大尺度气候连通性
保护和生态廊道建设路径,以及加强国际合作保障跨国气候连
通性。研究结果对明晰气候连通性的概念及开展相关研究和实
践具有指导意义。 |
关键词: 风景园林 连通性 生物多样性保护 气候变化 生态廊道 气候适应规划 自然保护地 |
DOI: |
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基金项目: |
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Climate Connectivity: Conceptual Discrimination, Research Methods, and Improvement Paths |
WANG Pei,ZHAO Zhicong,WANG Xiaoshan,YANG Ru |
Abstract: |
A large number of species need to shift their ranges to
adapt to climate change, and whether they can successfully shift
their ranges depends on connectivity. How to protect and improve
connectivity to promote species' successful range shifts under climate
change has become an important issue for biodiversity conservation
and protected area construction. In recent years, in order to explore
connectivity issues under climate change, the international academic
community has proposed the concept of climate connectivity and
carried out a series of studies. This article first sorts out the definitions
and relationships of climate connectivity and related concepts such as
climate velocity, climate trajectory, and climate gradient corridor; and
then summarizes the research methods of climate connectivity from
four aspects: research status, numerical simulation, index evaluation,
and spatial planning. Finally, in order to effectively protect
biodiversity in China under climate change, this study proposes five
recommendations for studying and improving climate connectivity
in China, including conducting national scale climate connectivity
evaluation, and monitoring and simulation research on the paths of
species range shifts driven by climate change; exploring dynamic
adjustment mechanisms of protected area boundaries; developing
national scale climate connectivity protection and improvement
planning; implementing national scale climate connectivity protection
and ecological corridor construction paths; and strengthening
international cooperation to ensure transnational climate connectivity.
This study has guiding significance for clarifying the concept of
climate connectivity and developing future research and practice
related to climate connectivity. |
Key words: landscape architecture connectivity biodiversity
conservation climate change ecological corridor climate
adaptation planning protected area |