对人类营养结果的鱼类通道优先级重构
Nicolette Duncan1, Ana Horta2, John Conallin2
1Gulbali Institute, Charles Sturt University, Albury, NSW, Australia. nduncan@csu.edu.au.
Environmental management
|September 13, 2025
概括
鱼类通道屏障优先级框架往往忽视了热带地区的需求和营养安全. 整合当地需求和可持续发展目标2 (零饥饿) 可以改善鱼类通道投资和社区粮食生产.
科学领域:
- 生态与自然保护学
- 可持续发展 可持续发展 可持续发展
- 渔业管理 渔业管理 渔业管理
背景情况:
- 水控基础设施碎片化河流息地,影响水生生物多样性和生态系统服务.
- 内陆渔业是重要的粮食来源,特别是在热带地区,但面临着息地碎片化的威胁.
- 鱼类通道技术和优先级框架旨在减轻碎片化,但可能存在局限性.
研究的目的:
- 批判性地评估全球鱼类通道屏障优先级框架.
- 评估它们是否适合在热带环境中指导投资.
- 确定与营养安全结果相关的标准 (可持续发展目标2:零饥饿).
主要方法:
- 对93个鱼类通道障碍优先级框架的系统审查和批判性评估.
- 对热带环境和营养安全目标的框架适用性分析.
- 评估现有框架中的地理和主题偏差.
主要成果:
- 现有的框架不足以支持更广泛的人类发展目标,特别是热带国家营养安全.
- 热带地区在优先考虑框架中代表性不足,尽管投资很大.
- 主要来自北美的温带和以保护为重点的框架主导了该领域.
结论:
- 目前的鱼路障碍优先级框架表现出固有的偏见和局限性.
- 需要将当地需求和营养安全 (可持续发展目标2) 纳入框架开发中.
- 加强与当地合作伙伴的合作对于有效的鱼道投资至关重要,以支持粮食生产和社区营养.
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