使用参与式系统动态建模巴尼社会生态系统,以建立对入侵物种管理和利益相关方参与的洞察力
Kabir Sharma1, Mihir Mathur1, Ankila J Hiremath2
1DESTA Research LLP, 28 Munirka Vihar, New Delhi, 110067, India.
Journal of environmental management
|November 5, 2024
概括
在班尼草原恢复侵入性Prosopis juliflora可以增加牲畜收入,但减少木炭收入. 极端气候加剧了收入波动,突出了社会生态系统中替代生计的需要.
科学领域:
- *社会生态系统 (SES) 和复杂的适应性系统 (CAS) 的动态.
- * 侵入性物种管理和生态恢复.
- * 气候变化对资源依赖社区的影响.
背景情况:
- * 侵入性Prosopis juliflora (P. juliflora) 显著改变印度班尼草原,影响生计.
- *通过去除P. juliflora恢复土地是一个有争议的政策,原因是社会经济上的权衡.
- * 复杂的适应性系统中的决策需要理解结合的社会生态变化.
研究的目的:
- * 开发巴尼草原社会生态系统的系统动态模型.
- * 模拟P. juliflora移除,恢复和气候极端的未来场景 (至2050年).
- *通过参与式建模,为入侵物种管理和生计战略提供信息.
主要方法:
- * 参与性的跨学科方法,包括与当地社区 (马尔达里斯人),民间社会和研究人员的研讨会.
- * 开发一个系统动态模拟模型,代表社会生态系统中的反循环.
- * 创建一个用户友好的应用程序,用于实时模拟和与利益相关者参与的场景规划.
主要成果:
- * 恢复场景预计马尔达里斯的牲畜数量和收入增加,尽管有限制.
- *P. juliflora的去除导致木炭收入的损失,需要寻找替代生计.
- * 极端气候情景显示,由于资源需求和气候适应性收入来源的丧失,系统脆弱性和收入差异增加.
结论:
- *社会生态系统中的入侵物种管理涉及复杂的权衡,需要仔细考虑生计影响.
- *参与式建模和场景规划对于吸引利益相关者和支持知情决策至关重要.
- *在联结系统中应对气候变化影响需要适应性战略和收入来源的多样化.
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