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Review: An integrated framework for understanding ecological drought and drought resistance
Sayed Shah Jan Sadiqi1, Eun-Mi Hong2, Won-Ho Nam3
1Department of Environment Science, Kangwon National University, Chuncheon 24341, Republic of Korea.
The Science of the Total Environment
|July 23, 2022
Summary
Ecological drought is worsening globally. This study integrates multiple factors into a new framework to improve ecological drought assessment and adaptation strategies for water-limited ecosystems.
Area of Science:
- Environmental Science
- Ecology
- Climate Science
Background:
- Droughts are increasing globally, impacting ecosystems and necessitating better assessment tools.
- Existing drought indices often fail to capture the full complexity of ecological drought.
- Water scarcity and its effects on species and ecosystems require integrated analytical frameworks.
Purpose of the Study:
- To review and synthesize research on ecological drought indicators and frameworks.
- To present an inclusive, integrated framework for assessing ecological drought.
- To promote the integration of water scarcity research and ecological drought identification.
Main Methods:
- Reviewing studies on drought recovery, early warning signs, and land management impacts.
- Analyzing various frameworks for synthesizing drought effects on species and ecosystems.
- Developing a schematic representation of an extended ecological drought framework.
Main Results:
- An integrated framework for ecological drought assessment is presented, incorporating multiple drought-related elements.
- The framework combines insights from water-limited ecosystem research, land management, and drought recovery.
- The study includes on-the-ground examples of climate-informed ecological drought management.
Conclusions:
- The proposed ecological drought framework enhances methodologies for assessing drought impacts on ecosystems.
- This integrated approach supports long-term ecological drought adaptation and sustainability.
- The study contributes to understanding and managing ecological drought in the face of accelerating climate change and ecosystem threshold exceedance.
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