在"一带一路"倡议下的基础设施项目的生物多样性风险评估和管理
Huiyun Xiao1,2, Sheng Li3, Aili Kang4
1State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, China.
概括
"一带一路"倡议 (BRI) 带来了高度的生物多样性风险,影响了许多危物种和重要保护区. 管理这些基础设施项目的影响对于全球生物多样性保护和可持续发展至关重要.
科学领域:
- 生态生态学 生态生态学
- 保护生物学 保护生物学
- 环境科学 环境科学
背景情况:
- 一带一路倡议 (BRI) 推动了全球基础设施的发展.
- 管理"一带一路"倡议对生物多样性的影响对于保护和可持续发展至关重要.
研究的目的:
- 评估691个BRI项目的生物多样性风险.
- 为了比较中国资助和多边开发银行 (MDB) 资助的项目之间的风险.
主要方法:
- 空间分析以评估对受威胁物种和生物多样性区域的潜在影响.
- 将项目分为高 (红色),中等 (黄色) 和低 (绿色) 的生物多样性风险级别.
主要成果:
- "一带一路"项目对生物多样性有很大的潜在影响.
- 每个项目平均可能会影响7只临灭绝的脊椎动物.
- 超过一半的"一带一路"项目被评为高风险或中风险 (红色或黄色).
- 与MDB资助的项目相比,中国资助的"一带一路"项目对受威胁物种的风险更高.
结论:
- 超过一半的"一带一路"项目构成重大生物多样性风险.
- 需要针对性地管理"一带一路"项目,以减轻物种影响.
- 建议"一带一路"国家采用空间规划和风险评估工具.
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